Individual Calculations May 2023
 Bouguern, Sarah  Total change: 16.40  Rating chartPersonal card
 11eme Festival de Tournois Toutes Rondes Olympique Grande Synthe Tournoi K GRANDE SYNTHE FRA 2023-04-08
RcRownchangeKK*chgGame
 1173 1186 3.00 5 0.41 40 16.40 
  Boumrar, Emma 1179 FRA0.001-0.5140-20.40 
  Blois, Dominique 1137 FRA1.0010.434017.20 
  Tryhoen, Melaine 1171 FRA0.001-0.5240-20.80 
  Gerard, Olivier 1222 BEL1.0010.554022.00 
  Zhuang, Leno 1156 FRA1.0010.464018.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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