Individual Calculations July 2013
 Richter, Paul  Total change: 2.70  Rating chartPersonal card
 2013 Best of the West Class Championship Santa Clara, California USA 2013-05-25
RcRownchangeKK*chgGame
 2014 1950 1.00 2 0.18 15 2.70 
  Zhu, Jack Qijie 2044 USA0.001-0.3715-5.55 
  Moy, Kevin 1983 USA1.0010.55158.25 

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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