Individual Calculations May 2010
 Wong, Russell  Total change: -17.25  Rating chartPersonal card
 Winter Tuesday Night Marathon San Francisco, California USA 2010-01-05
RcRownchangeKK*chgGame
 2098 2151 0.00 2 -1.15 15 -17.25 
  Traub, Igor 2049 USA0.001-0.6415-9.60 
  Sandberg, Evan 2146 USA0.001-0.5115-7.65 

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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