Individual Calculations May 2022
 Kolodziejczyk, Boris  Total change: 28.00  Rating chartPersonal card
 Championnat de France des Jeunes 2022 - U8 AGEN FRA 2022-04-20
RcRownchangeKK*chgGame
 1229 1180 2.00 3 0.70 40 28.00 
  Romero, Alexandre 1153 FRA1.0010.464018.40 
  Protopopescu, Luca 1327 FRA1.0010.704028.00 
  Prokhorov, Makar 1207 FRA0.001-0.4640-18.40 

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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