Individual Calculations August 2023
 Christian, Robin  Total change: -0.40  Rating chartPersonal card
 2023 Richard Lilly Swiss Rounds 1-2 Perth AUS 2023-07-20
RcRownchangeKK*chgGame
 2173 1471 0.00 1 -0.01 40 -0.40 
  Ferozkohi, Ihsan 2173 AUS0.001-0.0140-0.40 

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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