Individual Calculations January 2016
 McCumiskey, John P  Total change: 14.40  Rating chartPersonal card
 Bay Area Chess GM Sam Sevian Championship Milpitas, California USA 2015-12-18
RcRownchangeKK*chgGame
 1784 1648 1.00 2 0.36 40 14.40 
  Dobrynin, Dmitri V 1745 USA0.5010.13405.20 
  Maruvada, Shaunak 1823 USA0.5010.23409.20 

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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