Individual Calculations February 2023
 Wittmann, Marc  Total change: 9.40  Rating chartPersonal card
 Team 2023 - Nationale 1 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 2114 2132 1.00 1 0.47 20 9.40 
  Chauvet, Vincent 2114 FRA1.0010.47209.40 

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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