Individual Calculations October 2019
 Ondangan, Ruben  Total change: 10.60  Rating chartPersonal card
 LACC August FM Round Robin Los Angeles, California USA 2019-08-10
RcRownchangeKK*chgGame
 2183 2106 2.50 5 0.53 20 10.60 
  Akopian, Robert 2015 USA1.0010.38207.60 
  Sam, Gabriel 2260 USA0.5010.21204.20 
  Sterin, Ilya 2254 USA0.5010.20204.00 
  Burrows, Brandon 2151 USA0.5010.06201.20 
  Kretchetov, Alexandre f2237 RUS0.001-0.3220-6.40 

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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