Individual Calculations May 2013
 Vrastiak, Peter  Total change: 3.30  Rating chartPersonal card
 SVK 3rd league gr. D3 2012/13 Various SVK 2012-10-13
RcRownchangeKK*chgGame
 1695 1613 0.50 1 0.11 30 3.30 
  Goldberger, Pavol 1695 SVK0.5010.11303.30 

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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