Modèle par défautMoyenne interquartile (Liste Sélectionnée)

CF Estrela v Braga

Coup d’envoi : 2026-09-10 19:15 UTC

Score final : CF Estrela 2–1 Braga

Cotes de clôture — probabilités calculées et espérance mathématique obtenues, selon le modèle sélectionné, à partir des derniers prix enregistrés avant le coup d’envoi. Le match ayant commencé, il ne s’agit pas de valeurs en direct. Évaluer la fiabilité des prévisions probabilistes de chaque modèle sur l’ensemble des matchs réglés →

Résultat du match

57 opérateurs (20 dans l’analyse )

Probabilité estimée de chaque issue selon le modèle : Moyenne interquartile (Liste Sélectionnée)

CF Estrela (Local)

Prévision 19.43%5.15cote équitable
EV +2.96%
Avantage +0.559%
Kelly +0.688%
Croissance +0.020%

avec la cote maximale 5.30

Distribution des prévisions des opérateurs
17.65%19.38%19.44%20.73%MIN.MOYENNEMÉDIANEMAX.
Distribution des cotes
4.354.714.755.3022.99%21.23%21.05%18.87%MIN.MOYENNEMÉDIANEMAX.

Braga (Visiteur)

Prévision 55.38%1.81cote équitable
EV -0.310%
Avantage -0.172%
Kelly -0.387%
Croissance +0.000%

avec la cote maximale 1.80

Distribution des prévisions des opérateurs
52.66%55.33%55.44%57.74%MIN.MOYENNEMÉDIANEMAX.
Distribution des cotes
1.581.691.701.8063.29%59.02%58.82%55.56%MIN.MOYENNEMÉDIANEMAX.

Match nul

Prévision 25.19%3.97cote équitable
EV -4.28%
Avantage -1.13%
Kelly -1.53%
Croissance +0.000%

avec la cote maximale 3.80

Distribution des prévisions des opérateurs
24.35%25.29%25.13%26.88%MIN.MOYENNEMÉDIANEMAX.
Distribution des cotes
3.353.603.603.8029.85%27.76%27.78%26.32%MIN.MOYENNEMÉDIANEMAX.

Aux dernières cotes avant le début, Moyenne interquartile (Liste Sélectionnée) estimait pour Résultat du match : CF Estrela (Local) : 19.43% ; Braga (Visiteur) : 55.38% ; Match nul : 25.19%. Pour CF Estrela (Local), cette estimation équivalait à une cote décimale juste de 5.15. 1 opérateur proposait une cote de clôture supérieure à ce seuil ; la meilleure était 5.30, soit une espérance positive de +2.96%.

Cotes des opérateurs (57 opérateurs)

Nous ne sommes affiliés à aucun opérateur de paris et ne tirons aucun bénéfice des opérations réalisées auprès d’eux.

OpérateurLocal ▼VisiteurMatch nulMargeMise à jour
Tipico (DE)🎯5.30I 18.87%NM 17.65%EV +2.96%E +0.559%K +0.688%G +0.020%1.62I 61.73%NM 57.74%EV -10.28%E -6.35%K -16.58%G +0.000%3.80I 26.32%NM 24.61%EV -4.28%E -1.13%K -1.53%G +0.000%6.9%2026-09-09 17:06
FanDuel🎯5.10I 19.61%NM 18.15%EV -0.925%E -0.181%K -0.226%G +0.000%1.61I 62.11%NM 57.49%EV -10.83%E -6.73%K -17.76%G +0.000%3.80I 26.32%NM 24.36%EV -4.28%E -1.13%K -1.53%G +0.000%8.0%2026-09-09 14:39
Coolbet🎯5.00I 20.00%NM 19.08%EV -2.87%E -0.574%K -0.717%G +0.000%1.72I 58.14%NM 55.47%EV -4.74%E -2.76%K -6.58%G +0.000%3.75I 26.67%NM 25.44%EV -5.54%E -1.48%K -2.01%G +0.000%4.8%2026-09-09 16:41
Paddy Power🎯5.00I 20.00%NM 18.83%EV -2.87%E -0.574%K -0.717%G +0.000%1.67I 59.88%NM 56.39%EV -7.51%E -4.50%K -11.21%G +0.000%3.80I 26.32%NM 24.78%EV -4.28%E -1.13%K -1.53%G +0.000%6.2%2026-09-09 14:39
Betfair Sportsbook (UK)🎯5.00I 20.00%NM 18.83%EV -2.87%E -0.574%K -0.717%G +0.000%1.67I 59.88%NM 56.39%EV -7.51%E -4.50%K -11.21%G +0.000%3.80I 26.32%NM 24.78%EV -4.28%E -1.13%K -1.53%G +0.000%6.2%2026-09-09 14:40
Unibet (UK)🎯5.00I 20.00%NM 18.77%EV -2.87%E -0.574%K -0.717%G +0.000%1.67I 59.88%NM 56.20%EV -7.51%E -4.50%K -11.21%G +0.000%3.75I 26.67%NM 25.03%EV -5.54%E -1.48%K -2.01%G +0.000%6.5%2026-09-09 16:30
SportsBet🎯5.00I 20.00%NM 18.77%EV -2.87%E -0.574%K -0.717%G +0.000%1.66I 60.24%NM 56.53%EV -8.06%E -4.86%K -12.22%G +0.000%3.80I 26.32%NM 24.70%EV -4.28%E -1.13%K -1.53%G +0.000%6.6%2026-09-09 14:40
PlayUp🎯5.00I 20.00%NM 18.32%EV -2.87%E -0.574%K -0.717%G +0.000%1.65I 60.61%NM 55.51%EV -8.62%E -5.22%K -13.26%G +0.000%3.50I 28.57%NM 26.17%EV -11.83%E -3.38%K -4.73%G +0.000%9.2%2026-09-09 14:50
Betr (AU)🎯4.90I 20.41%NM 19.27%EV -4.81%E -0.982%K -1.23%G +0.000%1.70I 58.82%NM 55.55%EV -5.85%E -3.44%K -8.35%G +0.000%3.75I 26.67%NM 25.18%EV -5.54%E -1.48%K -2.01%G +0.000%5.9%2026-09-09 16:40
Marathon Bet🎯4.90I 20.41%NM 19.03%EV -4.81%E -0.982%K -1.23%G +0.000%1.68I 59.52%NM 55.50%EV -6.96%E -4.14%K -10.23%G +0.000%3.66I 27.32%NM 25.47%EV -7.80%E -2.13%K -2.93%G +0.000%7.3%2026-09-09 14:40
NordicBet🎯4.90I 20.41%NM 18.86%EV -4.81%E -0.982%K -1.23%G +0.000%1.70I 58.82%NM 54.36%EV -5.85%E -3.44%K -8.35%G +0.000%3.45I 28.99%NM 26.78%EV -13.09%E -3.80%K -5.34%G +0.000%8.2%2026-09-09 07:00
Betsson🎯4.90I 20.41%NM 18.86%EV -4.81%E -0.982%K -1.23%G +0.000%1.70I 58.82%NM 54.36%EV -5.85%E -3.44%K -8.35%G +0.000%3.45I 28.99%NM 26.78%EV -13.09%E -3.80%K -5.34%G +0.000%8.2%2026-09-09 06:59
Pinnacle🎯4.89I 20.45%NM 19.42%EV -5.00%E -1.02%K -1.29%G +0.000%1.71I 58.48%NM 55.53%EV -5.29%E -3.10%K -7.46%G +0.000%3.79I 26.39%NM 25.05%EV -4.53%E -1.20%K -1.62%G +0.000%5.3%2026-09-09 13:15
Betclic (FR)🎯4.85I 20.62%NM 18.89%EV -5.78%E -1.19%K -1.50%G +0.000%1.63I 61.35%NM 56.21%EV -9.73%E -5.97%K -15.44%G +0.000%3.68I 27.17%NM 24.90%EV -7.30%E -1.98%K -2.72%G +0.000%9.1%2026-09-09 16:31
Coral🎯4.80I 20.83%NM 19.72%EV -6.75%E -1.41%K -1.78%G +0.000%1.73I 57.80%NM 54.71%EV -4.19%E -2.42%K -5.74%G +0.000%3.70I 27.03%NM 25.58%EV -6.80%E -1.84%K -2.52%G +0.000%5.7%2026-09-08 08:35
Ladbrokes (UK)🎯4.80I 20.83%NM 19.72%EV -6.75%E -1.41%K -1.78%G +0.000%1.73I 57.80%NM 54.71%EV -4.19%E -2.42%K -5.74%G +0.000%3.70I 27.03%NM 25.58%EV -6.80%E -1.84%K -2.52%G +0.000%5.7%2026-09-08 08:35
Bovada🎯4.80I 20.83%NM 19.59%EV -6.75%E -1.41%K -1.78%G +0.000%1.70I 58.82%NM 55.33%EV -5.85%E -3.44%K -8.35%G +0.000%3.75I 26.67%NM 25.08%EV -5.54%E -1.48%K -2.01%G +0.000%6.3%2026-09-09 13:10
BetUS🎯4.80I 20.83%NM 19.59%EV -6.75%E -1.41%K -1.78%G +0.000%1.70I 58.82%NM 55.33%EV -5.85%E -3.44%K -8.35%G +0.000%3.75I 26.67%NM 25.08%EV -5.54%E -1.48%K -2.01%G +0.000%6.3%2026-09-09 13:15
Fanatics🎯4.75I 21.05%NM 19.89%EV -7.72%E -1.63%K -2.06%G +0.000%1.71I 58.48%NM 55.25%EV -5.29%E -3.10%K -7.46%G +0.000%3.80I 26.32%NM 24.86%EV -4.28%E -1.13%K -1.53%G +0.000%5.8%2026-09-09 09:59
Ladbrokes (AU)🎯4.75I 21.05%NM 19.68%EV -7.72%E -1.63%K -2.06%G +0.000%1.72I 58.14%NM 54.35%EV -4.74%E -2.76%K -6.58%G +0.000%3.60I 27.78%NM 25.97%EV -9.32%E -2.59%K -3.58%G +0.000%7.0%2026-09-08 08:35
Neds🎯4.75I 21.05%NM 19.68%EV -7.72%E -1.63%K -2.06%G +0.000%1.72I 58.14%NM 54.35%EV -4.74%E -2.76%K -6.58%G +0.000%3.60I 27.78%NM 25.97%EV -9.32%E -2.59%K -3.58%G +0.000%7.0%2026-09-08 08:35
Betway🎯4.75I 21.05%NM 19.63%EV -7.72%E -1.63%K -2.06%G +0.000%1.67I 59.88%NM 55.83%EV -7.51%E -4.50%K -11.21%G +0.000%3.80I 26.32%NM 24.54%EV -4.28%E -1.13%K -1.53%G +0.000%7.2%2026-09-09 16:01
Bet Right🎯4.75I 21.05%NM 19.57%EV -7.72%E -1.63%K -2.06%G +0.000%1.68I 59.52%NM 55.32%EV -6.96%E -4.14%K -10.23%G +0.000%3.70I 27.03%NM 25.12%EV -6.80%E -1.84%K -2.52%G +0.000%7.6%2026-09-09 15:50
PointsBet (AU)🎯4.75I 21.05%NM 19.50%EV -7.72%E -1.63%K -2.06%G +0.000%1.67I 59.88%NM 55.47%EV -7.51%E -4.50%K -11.21%G +0.000%3.70I 27.03%NM 25.03%EV -6.80%E -1.84%K -2.52%G +0.000%8.0%2026-09-09 14:36
888sport🎯4.75I 21.05%NM 19.41%EV -7.72%E -1.63%K -2.06%G +0.000%1.70I 58.82%NM 54.24%EV -5.85%E -3.44%K -8.35%G +0.000%3.50I 28.57%NM 26.35%EV -11.83%E -3.38%K -4.73%G +0.000%8.4%2026-09-09 13:25
Mr Green (SE)🎯4.75I 21.05%NM 19.41%EV -7.72%E -1.63%K -2.06%G +0.000%1.70I 58.82%NM 54.24%EV -5.85%E -3.44%K -8.35%G +0.000%3.50I 28.57%NM 26.35%EV -11.83%E -3.38%K -4.73%G +0.000%8.4%2026-09-09 13:26
888sport (SE)🎯4.75I 21.05%NM 19.41%EV -7.72%E -1.63%K -2.06%G +0.000%1.70I 58.82%NM 54.24%EV -5.85%E -3.44%K -8.35%G +0.000%3.50I 28.57%NM 26.35%EV -11.83%E -3.38%K -4.73%G +0.000%8.4%2026-09-09 13:26
William Hill🎯4.75I 21.05%NM 19.41%EV -7.72%E -1.63%K -2.06%G +0.000%1.70I 58.82%NM 54.24%EV -5.85%E -3.44%K -8.35%G +0.000%3.50I 28.57%NM 26.35%EV -11.83%E -3.38%K -4.73%G +0.000%8.4%2026-09-09 13:26
Sky Bet🎯4.75I 21.05%NM 19.37%EV -7.72%E -1.63%K -2.06%G +0.000%1.67I 59.88%NM 55.08%EV -7.51%E -4.50%K -11.21%G +0.000%3.60I 27.78%NM 25.55%EV -9.32%E -2.59%K -3.58%G +0.000%8.7%2026-09-09 14:40
Bet Victor🎯4.75I 21.05%NM 19.24%EV -7.72%E -1.63%K -2.06%G +0.000%1.65I 60.61%NM 55.38%EV -8.62%E -5.22%K -13.26%G +0.000%3.60I 27.78%NM 25.38%EV -9.32%E -2.59%K -3.58%G +0.000%9.4%2026-09-09 12:30
betano_uk🎯4.75I 21.05%NM 19.24%EV -7.72%E -1.63%K -2.06%G +0.000%1.65I 60.61%NM 55.38%EV -8.62%E -5.22%K -13.26%G +0.000%3.60I 27.78%NM 25.38%EV -9.32%E -2.59%K -3.58%G +0.000%9.4%2026-09-09 12:28
Unibet (FR)🎯4.75I 21.05%NM 18.78%EV -7.72%E -1.63%K -2.06%G +0.000%1.58I 63.29%NM 56.45%EV -12.49%E -7.91%K -21.54%G +0.000%3.60I 27.78%NM 24.77%EV -9.32%E -2.59%K -3.58%G +0.000%12.1%2026-09-09 16:25
DraftKings🎯4.70I 21.28%NM 19.86%EV -8.70%E -1.85%K -2.35%G +0.000%1.69I 59.17%NM 55.24%EV -6.40%E -3.79%K -9.28%G +0.000%3.75I 26.67%NM 24.90%EV -5.54%E -1.48%K -2.01%G +0.000%7.1%2026-09-09 13:40
BetOnline.ag🎯4.70I 21.28%NM 19.80%EV -8.70%E -1.85%K -2.35%G +0.000%1.69I 59.17%NM 55.06%EV -6.40%E -3.79%K -9.28%G +0.000%3.70I 27.03%NM 25.15%EV -6.80%E -1.84%K -2.52%G +0.000%7.5%2026-09-09 13:25
LowVig.ag🎯4.70I 21.28%NM 19.80%EV -8.70%E -1.85%K -2.35%G +0.000%1.69I 59.17%NM 55.06%EV -6.40%E -3.79%K -9.28%G +0.000%3.70I 27.03%NM 25.15%EV -6.80%E -1.84%K -2.52%G +0.000%7.5%2026-09-09 13:25
NetBet (FR)🎯4.70I 21.28%NM 19.20%EV -8.70%E -1.85%K -2.35%G +0.000%1.63I 61.35%NM 55.37%EV -9.73%E -5.97%K -15.44%G +0.000%3.55I 28.17%NM 25.42%EV -10.57%E -2.98%K -4.15%G +0.000%10.8%2026-09-09 16:06
GTbets🎯4.61I 21.69%NM 20.73%EV -10.44%E -2.27%K -2.89%G +0.000%1.80I 55.56%NM 53.09%EV -0.310%E -0.172%K -0.387%G +0.000%3.65I 27.40%NM 26.18%EV -8.06%E -2.21%K -3.04%G +0.000%4.6%2026-09-07 02:00
Casumo🎯4.60I 21.74%NM 20.43%EV -10.64%E -2.31%K -2.96%G +0.000%1.77I 56.50%NM 53.10%EV -1.97%E -1.11%K -2.56%G +0.000%3.55I 28.17%NM 26.47%EV -10.57%E -2.98%K -4.15%G +0.000%6.4%2026-09-09 17:20
Grosvenor🎯4.60I 21.74%NM 20.43%EV -10.64%E -2.31%K -2.96%G +0.000%1.77I 56.50%NM 53.10%EV -1.97%E -1.11%K -2.56%G +0.000%3.55I 28.17%NM 26.47%EV -10.57%E -2.98%K -4.15%G +0.000%6.4%2026-09-09 17:21
ATG (SE)🎯4.60I 21.74%NM 20.43%EV -10.64%E -2.31%K -2.96%G +0.000%1.77I 56.50%NM 53.10%EV -1.97%E -1.11%K -2.56%G +0.000%3.55I 28.17%NM 26.47%EV -10.57%E -2.98%K -4.15%G +0.000%6.4%2026-09-09 17:21
Svenska Spel🎯4.60I 21.74%NM 20.43%EV -10.64%E -2.31%K -2.96%G +0.000%1.77I 56.50%NM 53.10%EV -1.97%E -1.11%K -2.56%G +0.000%3.55I 28.17%NM 26.47%EV -10.57%E -2.98%K -4.15%G +0.000%6.4%2026-09-09 17:21
betPARX🎯4.60I 21.74%NM 20.43%EV -10.64%E -2.31%K -2.96%G +0.000%1.77I 56.50%NM 53.10%EV -1.97%E -1.11%K -2.56%G +0.000%3.55I 28.17%NM 26.47%EV -10.57%E -2.98%K -4.15%G +0.000%6.4%2026-09-09 17:20
Bally Bet🎯4.60I 21.74%NM 20.43%EV -10.64%E -2.31%K -2.96%G +0.000%1.77I 56.50%NM 53.10%EV -1.97%E -1.11%K -2.56%G +0.000%3.55I 28.17%NM 26.47%EV -10.57%E -2.98%K -4.15%G +0.000%6.4%2026-09-09 17:20
BetMGM🎯4.60I 21.74%NM 20.13%EV -10.64%E -2.31%K -2.96%G +0.000%1.71I 58.48%NM 54.15%EV -5.29%E -3.10%K -7.46%G +0.000%3.60I 27.78%NM 25.72%EV -9.32%E -2.59%K -3.58%G +0.000%8.0%2026-09-08 08:35
betfred_uk🎯4.60I 21.74%NM 19.87%EV -10.64%E -2.31%K -2.96%G +0.000%1.67I 59.88%NM 54.74%EV -7.51%E -4.50%K -11.21%G +0.000%3.60I 27.78%NM 25.39%EV -9.32%E -2.59%K -3.58%G +0.000%9.4%2026-09-09 14:36
BoyleSports🎯4.50I 22.22%NM 20.42%EV -12.58%E -2.80%K -3.59%G +0.000%1.70I 58.82%NM 54.05%EV -5.85%E -3.44%K -8.35%G +0.000%3.60I 27.78%NM 25.53%EV -9.32%E -2.59%K -3.58%G +0.000%8.8%2026-09-08 15:10
Winamax (DE)🎯4.50I 22.22%NM 20.02%EV -12.58%E -2.80%K -3.59%G +0.000%1.62I 61.73%NM 55.62%EV -10.28%E -6.35%K -16.58%G +0.000%3.70I 27.03%NM 24.35%EV -6.80%E -1.84%K -2.52%G +0.000%11.0%2026-09-09 16:25
BetRivers🎯4.40I 22.73%NM 20.61%EV -14.52%E -3.30%K -4.27%G +0.000%1.72I 58.14%NM 52.72%EV -4.74%E -2.76%K -6.58%G +0.000%3.40I 29.41%NM 26.67%EV -14.35%E -4.22%K -5.98%G +0.000%10.3%2026-09-09 17:20
PMU (FR)🎯4.40I 22.73%NM 20.61%EV -14.52%E -3.30%K -4.27%G +0.000%1.72I 58.14%NM 52.72%EV -4.74%E -2.76%K -6.58%G +0.000%3.40I 29.41%NM 26.67%EV -14.35%E -4.22%K -5.98%G +0.000%10.3%2026-09-09 17:21
TABtouch🎯4.40I 22.73%NM 20.61%EV -14.52%E -3.30%K -4.27%G +0.000%1.72I 58.14%NM 52.72%EV -4.74%E -2.76%K -6.58%G +0.000%3.40I 29.41%NM 26.67%EV -14.35%E -4.22%K -5.98%G +0.000%10.3%2026-09-09 17:26
Unibet (NL)🎯4.40I 22.73%NM 20.46%EV -14.52%E -3.30%K -4.27%G +0.000%1.71I 58.48%NM 52.66%EV -5.29%E -3.10%K -7.46%G +0.000%3.35I 29.85%NM 26.88%EV -15.61%E -4.66%K -6.64%G +0.000%11.1%2026-09-09 17:20
Unibet (SE)🎯4.40I 22.73%NM 20.46%EV -14.52%E -3.30%K -4.27%G +0.000%1.71I 58.48%NM 52.66%EV -5.29%E -3.10%K -7.46%G +0.000%3.35I 29.85%NM 26.88%EV -15.61%E -4.66%K -6.64%G +0.000%11.1%2026-09-09 17:20
Unibet🎯4.40I 22.73%NM 20.46%EV -14.52%E -3.30%K -4.27%G +0.000%1.71I 58.48%NM 52.66%EV -5.29%E -3.10%K -7.46%G +0.000%3.35I 29.85%NM 26.88%EV -15.61%E -4.66%K -6.64%G +0.000%11.1%2026-09-09 17:26
Winamax (FR)🎯4.40I 22.73%NM 20.11%EV -14.52%E -3.30%K -4.27%G +0.000%1.60I 62.50%NM 55.31%EV -11.39%E -7.12%K -18.98%G +0.000%3.60I 27.78%NM 24.58%EV -9.32%E -2.59%K -3.58%G +0.000%13.0%2026-09-09 16:25
Virgin Bet🎯4.35I 22.99%NM 20.59%EV -15.49%E -3.56%K -4.63%G +0.000%1.70I 58.82%NM 52.68%EV -5.85%E -3.44%K -8.35%G +0.000%3.35I 29.85%NM 26.73%EV -15.61%E -4.66%K -6.64%G +0.000%11.7%2026-09-09 17:21
LeoVegas (SE)🎯4.35I 22.99%NM 20.59%EV -15.49%E -3.56%K -4.63%G +0.000%1.70I 58.82%NM 52.68%EV -5.85%E -3.44%K -8.35%G +0.000%3.35I 29.85%NM 26.73%EV -15.61%E -4.66%K -6.64%G +0.000%11.7%2026-09-09 17:21
LiveScore Bet🎯4.35I 22.99%NM 20.59%EV -15.49%E -3.56%K -4.63%G +0.000%1.70I 58.82%NM 52.68%EV -5.85%E -3.44%K -8.35%G +0.000%3.35I 29.85%NM 26.73%EV -15.61%E -4.66%K -6.64%G +0.000%11.7%2026-09-09 17:21
Marge = Marge · I = Probabilité implicite · NM = Probabilité sans marge · EV = Espérance mathématique · E = Avantage · K = Critère de Kelly · G = Croissance du capital de jeu

Mise à jour indique le dernier changement de prix de chaque opérateur. Une heure ancienne signifie donc seulement que la cote n’a pas bougé, et non qu’elle est périmée. Les opérateurs absents du flux depuis environ 15 minutes sont normalement écartés ; les derniers prix enregistrés ne sont conservés que si le flux de tout le marché devient silencieux.

Plateformes d’échange (6)

OpérateurLocalVisiteurMatch nulMarge ▲Mise à jour
Matchbook◎5.50I 18.18%NM 18.07%1.75I 57.14%NM 56.78%3.95I 25.32%NM 25.16%0.6%2026-09-09 16:46
Betfair Exchange (UK)◎5.40I 18.52%NM 18.34%1.74I 57.47%NM 56.91%4.00I 25.00%NM 24.75%1.0%2026-09-09 17:06
Betfair Exchange (EU)◎5.40I 18.52%NM 18.34%1.74I 57.47%NM 56.91%4.00I 25.00%NM 24.75%1.0%2026-09-09 17:00
Kalshi◎5.26I 19.01%NM 18.79%1.75I 57.14%NM 56.49%4.00I 25.00%NM 24.71%1.2%2026-09-09 17:26
Betfair Exchange (AU)◎5.30I 18.87%NM 18.62%1.74I 57.47%NM 56.71%4.00I 25.00%NM 24.67%1.3%2026-09-09 17:31
Smarkets◎5.30I 18.87%NM 18.50%1.73I 57.80%NM 56.68%3.95I 25.32%NM 24.82%2.0%2026-09-09 16:51