Individual Calculations September 2022
 Duda, Jan-Krzysztof  Total change: -9.10  Rating chartPersonal card
 44th FIDE Chess Olympiad Chennai 2022 Open Chennai IND 2022-07-29
RcRownchangeKK*chgGame
 2609 2750 2.50 5 -0.91 10 -9.10 
  Smirnov, Anton g2600 AUS1.0010.30103.00 
  Deac, Bogdan-Daniel g2692 ROU0.501-0.0810-0.80 
  Moussard, Jules g2672 FRA0.501-0.1110-1.10 
  Indjic, Aleksandar g2620 SRB0.501-0.1810-1.80 
  Paragua, Mark g2461 PHI0.001-0.8410-8.40 

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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