Individual Calculations September 2023
 Ferry, Frederic  Total change: 63.20  Rating chartPersonal card
 29eme Festival International de Chambery - Petits Zelo's (-1500) CHAMBERY FRA 2023-07-24
RcRownchangeKK*chgGame
 1330 1109 3.00 6 1.58 40 63.20 
  Andrieux, Lucas 1485 FRA0.001-0.0940-3.60 
  Conte, Arnold 1177 FRA1.0010.594023.60 
  Buon, Jean-Marc 1401 FRA0.001-0.1540-6.00 
  Locatelli, Gilles 1240 FRA0.5010.18407.20 
  Lorenzini, Odile 1239 FRA1.0010.684027.20 
  Quievy, Leopold 1437 FRA0.5010.374014.80 

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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