Individual Calculations August 2023
 Blum, Pierre  Total change: -21.00  Rating chartPersonal card
 Challenge Hegy Andre 2023 r5-7 KINGERSHEIM FRA 2023-06-02
RcRownchangeKK*chgGame
 1512 1532 0.00 2 -1.05 20 -21.00 
  Maia, Victor 1668 FRA0.001-0.3220-6.40 
  Pham, Cong Tri 1356 FRA0.001-0.7320-14.60 

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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