Individual Calculations April 2009
 Roszkowski, Rafal  Total change: 16.65  Rating chartPersonal card
 Zamenhof Memo Bialystok 2008 A Bialystok POL 2008-12-27
RcRownchangeKK*chgGame
 2194 2238 6.00 9 1.11 15 16.65 
  Kaczmarek, Piotr 1888 POL0.501-0.3915-5.85 
  Smirnov, Aleksander 2274 BLR1.0010.55158.25 
  Kostyra, Stanislaw m2284 POL0.5010.06150.90 
  Khamitskiy, Sergei m2341 BLR1.0010.64159.60 
  Cylwik, Zbigniew 2069 POL1.0010.28154.20 
  Spisak, Czeslaw f2325 POL0.5010.12151.80 
  Grabliauskas, Virginijus m2426 LTU0.001-0.2615-3.90 
  Jaroch, Pawel 2233 POL0.501-0.0115-0.15 
  Bernacki, Gabriel 1902 POL1.0010.12151.80 

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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