Individual Calculations May 2012
 Igudesman, Boris  Total change: 0.30  Rating chartPersonal card
 RUS Chmp. SOS-2012 Bykovo RUS 2012-04-14
RcRownchangeKK*chgGame
 2072 2067 1.00 2 0.02 15 0.30 
  Revenkov, Aleksandr 2058 RUS0.001-0.5115-7.65 
  Moshkov, Nikolay 2085 RUS1.0010.53157.95 

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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