Individual Calculations October 2021
 Medjeber, Mohamed  Total change: -76.80  Rating chartPersonal card
 Championnat Jeunes ZID Midi-Pyrenees 2021 - U12 Mixte BALMA FRA 2021-09-25
RcRownchangeKK*chgGame
 1186 1372 1.00 4 -1.92 40 -76.80 
  Rigaud-Retourne, Mael 1357 FRA0.001-0.5240-20.80 
  Fleutiaux, Bertrand 1084 FRA0.001-0.8440-33.60 
  O`reilly, Claude 1179 FRA1.0010.254010.00 
  Paubel, Leny 1123 FRA0.001-0.8140-32.40 

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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