Individual Calculations October 2008
 Bernard, Ryszard  Total change: 6.50  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga Seniorow Ustron POL 2008-09-06
RcRownchangeKK*chgGame
 2261 2345 2.50 3 0.65 10 6.50 
  Tustanowski, Robert 2281 POL1.0010.41104.10 
  Sygulski, Boguslaw m2242 POL0.501-0.1410-1.40 
  Drozd, Ryszard f2261 POL1.0010.38103.80 

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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