Individual Calculations November 2009
 Grey, Peter  Total change: -5.40  Rating chartPersonal card
 Max Wilkerson Tuesday Night Marathon San Francisco, California USA 2009-08-04
RcRownchangeKK*chgGame
 2146 1983 0.50 3 -0.36 15 -5.40 
  Shakhnazarov, Oleg 2212 USA0.001-0.2115-3.15 
  Wong, Russell 2146 USA0.5010.22153.30 
  Manvelyan, Hayk 2079 USA0.001-0.3715-5.55 

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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