Individual Calculations February 2014
 Griggs, Walker K  Total change: 0.45  Rating chartPersonal card
 2013 PanAmerican Intercollegiate Chess Championship Lubbock, Texas USA 2013-12-27
RcRownchangeKK*chgGame
 2243 2224 1.00 2 0.03 15 0.45 
  Diamant, Andre g2468 BRA0.001-0.2015-3.00 
  Stuart, Zach 2017 USA1.0010.23153.45 

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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