Individual Calculations November 2023
 Yanayt, Eugene  Total change: 31.20  Rating chartPersonal card
 US Class Open Championship - M Los Angeles, California USA 2023-09-22
RcRownchangeKK*chgGame
 2265 2085 2.50 3 1.56 20 31.20 
  Hong, Pearson 1972 USA1.0010.35207.00 
  Singh, Hersh 2293 USA1.0010.772015.40 
  Mikaelyan, Arman g2529 ARM0.5010.44208.80 

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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