Individual Calculations August 2023
 Kok, Selmar  Total change: 11.20  Rating chartPersonal card
 Tournoi interieur EB 2022-2023 r9 BORDEAUX FRA 2023-06-30
RcRownchangeKK*chgGame
 1255 1420 1.00 1 0.28 40 11.20 
  Portal, Louis 1255 FRA1.0010.284011.20 

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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