Individual Calculations May 2022
 Decosse, Jean-Fabien  Total change: -18.80  Rating chartPersonal card
 Kvika Reykjavik Open 2022 Reykjavik ISL 2022-04-06
RcRownchangeKK*chgGame
 2054 2160 4.00 8 -0.94 20 -18.80 
  Laurent-Paoli, Pierre m2487 FRA0.001-0.1320-2.60 
  Bohlin, Jan 1849 SWE1.0010.14202.80 
  Baskin, Robert m2393 GER0.5010.29205.80 
  Rachlin, Paul 1820 USA1.0010.12202.40 
  Dishman, Stephen f2339 ENG0.001-0.2720-5.40 
  Zheng, Harry Z 1874 ENG0.501-0.3420-6.80 
  Hermes, Geoff R 1837 ENG1.0010.13202.60 
  Anand, Vignesh 1829 USA0.001-0.8820-17.60 

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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