Individual Calculations May 2010
 Sefcik, Marek  Total change: 3.15  Rating chartPersonal card
 SVK_3rd league group A2 Various SVK 2009-10-28
RcRownchangeKK*chgGame
 1954 2022 5.50 9 0.21 15 3.15 
  Svoboda, Adam 1821 SVK0.001-0.7615-11.40 
  Csefalvay, Stefan 1908 SVK1.0010.34155.10 
  Szekely, Stefan 1984 SVK1.0010.45156.75 
  Kubis, Ivan 2025 SVK0.5010.00150.00 
  Palka, Miroslav 1976 SVK0.001-0.5615-8.40 
  Valla, Tomas 1780 SVK1.0010.20153.00 
  Mihalik, Anton 1961 SVK1.0010.42156.30 
  Diviak, Rastislav 2043 SVK1.0010.53157.95 
  Sarmir, Milos 2090 SVK0.001-0.4115-6.15 

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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