Individual Calculations May 2010
 Weglarz, Leszek  Total change: 0.90  Rating chartPersonal card
 SVK_3rd league group C1 Various SVK 2009-10-03
RcRownchangeKK*chgGame
 2003 2250 2.50 3 0.09 10 0.90 
  Rusnak, Michal 1946 SVK1.0010.14101.40 
  Magat, Jozef 2066 SVK0.501-0.2410-2.40 
  Kurucar, Milan 1997 SVK1.0010.19101.90 

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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