Individual Calculations January 2016
 Eidelman, Gabriel  Total change: 23.20  Rating chartPersonal card
 51st Annual American Open - U2200 Section Orange, California USA 2015-11-26
RcRownchangeKK*chgGame
 1943 1705 1.00 2 0.58 40 23.20 
  Cohen, Ed 2018 USA0.001-0.1440-5.60 
  Yoo, Christopher Woojin 1868 USA1.0010.724028.80 

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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