Individual Calculations July 2018
 Opaska, Michael  Total change: -16.00  Rating chartPersonal card
 2018 Carolinas Classic Charlotte, North Carolina USA 2018-06-08
RcRownchangeKK*chgGame
 2003 1933 0.00 2 -0.80 20 -16.00 
  Pohl, Klaus A 1988 USA0.001-0.4220-8.40 
  Zhu, Neo 2018 USA0.001-0.3820-7.60 

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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