Individual Calculations June 2017
 Winick, Jd  Total change: -2.20  Rating chartPersonal card
 Chicago Open Warmup Chicago, Illinois USA 2017-04-20
RcRownchangeKK*chgGame
 1858 1683 0.50 2 -0.11 20 -2.20 
  Meduri, Aakaash 2042 USA0.001-0.1020-2.00 
  Chambers, Adam D 1673 USA0.501-0.0120-0.20 

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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