Individual Calculations January 2011
 Grigoriev, Sergey  Total change: -10.80  Rating chartPersonal card
 Autumn on Begovaya 2010 B Moscow RUS 2010-10-16
RcRownchangeKK*chgGame
 1954 2040 0.50 2 -0.72 15 -10.80 
  Bezhenar, Georgy 1857 RUS0.001-0.7415-11.10 
  Popov, Anton Yur. 2051 RUS0.5010.02150.30 

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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