Individual Calculations March 2010
 Yeliseyev, Igor  Total change: 10.50  Rating chartPersonal card
 42nd Annual Liberty Bell Open Philadelphia, Pennsylvania USA 2010-01-15
RcRownchangeKK*chgGame
 2242 2128 1.50 3 0.42 25 10.50 
  Minear, Peter 2248 USA1.0010.662516.50 
  Molner, Mackenzie 2393 USA0.001-0.1825-4.50 
  Vilenchuk, Michael 2084 USA0.501-0.0625-1.50 

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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