Individual Calculations May 2012
 Bogacov, Alexei  Total change: -7.65  Rating chartPersonal card
 Championship of Odessa region -2012 Odessa UKR 2012-03-17
RcRownchangeKK*chgGame
 2233 2044 0.00 2 -0.51 15 -7.65 
  Topchij, Gennadij 2194 RUS0.001-0.3015-4.50 
  Kutsykh, Mikle 2272 UKR0.001-0.2115-3.15 

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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