Individual Calculations October 2021
 O`reilly, Claude  Total change: 25.20  Rating chartPersonal card
 Championnat Jeunes ZID Midi-Pyrenees 2021 - U12 Mixte BALMA FRA 2021-09-25
RcRownchangeKK*chgGame
 1289 1179 2.50 5 0.63 40 25.20 
  Fleutiaux, Bertrand 1084 FRA0.501-0.1340-5.20 
  Berdah, Simon 1143 FRA1.0010.454018.00 
  Paquet, Anatole 1286 FRA1.0010.654026.00 
  Contie, Lilio 1560 FRA0.001-0.0940-3.60 
  Medjeber, Mohamed 1372 FRA0.001-0.2540-10.00 

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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