Individual Calculations September 2021
 Medioni, Billy  Total change: 6.80  Rating chartPersonal card
 32eme Open d'ete de la Ville de Cannes - Open B CANNES FRA 2021-07-26
RcRownchangeKK*chgGame
 1221 1021 2.00 7 0.17 40 6.80 
  Buon, Jean-Marc 1421  * FRA0.001-0.0840-3.20 
  Fourriques, Elise 1220 FRA0.001-0.2440-9.60 
  Petracco, Jean 1193 FRA1.0010.734029.20 
  Lorach, Samuel 1268 FRA0.001-0.1940-7.60 
  Samorukov, Egor 1017 MNC1.0010.494019.60 
  Barrast, Catherine 1355 FRA0.001-0.1240-4.80 
  Saya, Yann 1075 FRA0.001-0.4240-16.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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