Individual Calculations July 2023
 Wilkowski, Igor  Total change: -26.40  Rating chartPersonal card
 Sosnowe zauroczenie Tuchola 2023 - turniej powyzej 1600 Tuchola POL 2023-06-10
RcRownchangeKK*chgGame
 1165 1222 0.50 2 -0.66 40 -26.40 
  Klejdysz, Dominik 1111 POL0.001-0.6540-26.00 
  Stanczak, Olaf 1218 POL0.501-0.0140-0.40 

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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