Individual Calculations July 2009
 Krolik, Wladyslaw  Total change: 0.50  Rating chartPersonal card
 17th Lasker's Memorial - open B Barlinek POL 2009-05-16
RcRownchangeKK*chgGame
 1717 1703 1.00 2 0.02 25 0.50 
  Ivanov, Borislav 2002 BUL0.001-0.1525-3.75 
  Ostrowski, Michal 1431 POL1.0010.17254.25 

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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