Individual Calculations May 2012
 Piroha, Martin  Total change: 2.25  Rating chartPersonal card
 3rd league SVK gr. C1 Various SVK 2011-10-23
RcRownchangeKK*chgGame
 1896 1764 1.50 4 0.15 15 2.25 
  Vronka, Peter 1868 SVK0.5010.14152.10 
  Murin, Jan 1927 SVK0.001-0.2815-4.20 
  Murin, Pavol 2078 SVK0.5010.36155.40 
  Benko, Ivan 1712 SVK0.501-0.0715-1.05 

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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