Individual Calculations September 2012
 Meillon, Achille  Total change: 15.90  Rating chartPersonal card
 Circuit d'échecs de Gascon (3e édition) - E RISCLE FRA 2012-08-06
RcRownchangeKK*chgGame
 1433 1408 1.00 1 0.53 30 15.90 
  Aries, Jean-Paul 1433 FRA1.0010.533015.90 

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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