Individual Calculations May 2013
 Troshchenko, Vladimir  Total change: 1.20  Rating chartPersonal card
 "Kyiv Spring - 2013" (open) Kyiv UKR 2013-03-24
RcRownchangeKK*chgGame
 2289 2073 0.50 2 0.04 30 1.20 
  Kravchenko, Leonid 2223 UKR0.5010.20306.00 
  Melnichuk, Mikhail 2355 UKR0.001-0.1630-4.80 

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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