Individual Calculations January 2020
 Bachin, Vitaly  Total change: 5.50  Rating chartPersonal card
 2019 Bronstein Memorial FIDE Los Angeles, California USA 2019-12-13
RcRownchangeKK*chgGame
 2027 2388 5.00 5 0.55 10 5.50 
  Mahajan, Rushaan c2000 USA1.0010.09100.90 
  Xie, Bryan 1988  * USA1.0010.08100.80 
  Muratov, Sergei f2169 RUS1.0010.22102.20 
  Tolentino, Karl 1988  * USA1.0010.08100.80 
  Petrosyan, Alexan 1988  * ARM1.0010.08100.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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