Individual Calculations August 2022
 Phillips, Jon Douglas  Total change: 26.00  Rating chartPersonal card
 15th annual Chicago Class - Class A Wheeling, IL USA 2022-07-15
RcRownchangeKK*chgGame
 1558 1521 2.00 3 0.65 40 26.00 
  Obrien, Bret Thomas 1677 USA1.0010.714028.40 
  Prabhu, Sanjith 1535 USA0.5010.02400.80 
  Ghosh, Yohan 1463 USA0.501-0.0840-3.20 

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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