Rapid: Individual Calculations November 2019
 Russo, Giovanni  Total change: 1.80  Rating chartPersonal card
 22nd Golders Green FIDE Rapid Chess Improvers U105 London ENG 2019-10-12
RcRownchangeKK*chgGame
 1287 1048 0.50 2 0.09 20 1.80 
  Davies, Michael 1251 ENG0.5010.26205.20 
  Kapur, Gul 1322 ENG0.001-0.1720-3.40 

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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