Individual Calculations January 2011
 Ochoa, Jason  Total change: 20.25  Rating chartPersonal card
 Fall Tuedsay Night Marathon San Francisco, California USA 2010-10-19
RcRownchangeKK*chgGame
 2178 1802 1.00 2 0.81 25 20.25 
  Shakhnazarov, Oleg 2188 USA0.001-0.0925-2.25 
  Khristoforov, Sergey 2167 RUS1.0010.902522.50 

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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