Individual Calculations April 2008
 Kostyra, Stanislaw  Total change: -4.40  Rating chartPersonal card
 Zamenhof Memo A Bialystok'07 Bialystok POL 2007-12-27
RcRownchangeKK*chgGame
 2138 2277 5.50 9 -0.44 10 -4.40 
  Szydlowski, Wiktor 1927 POL1.0010.11101.10 
  Jablonski, Zenon 2153 POL1.0010.33103.30 
  Khamitskiy, Sergei m2402 BLR0.5010.17101.70 
  Lapinski, Krzysztof 2172 POL0.001-0.6410-6.40 
  Puksza, Andrzej 1937 POL1.0010.12101.20 
  Ocytko, Andrzej 2165 POL0.001-0.6510-6.50 
  Roszkowski, Rafal 2159 POL0.501-0.1610-1.60 
  Aliavdin, Nikolai m2400 BLR0.5010.17101.70 
  Nasuta, Grzegorz 1927 POL1.0010.11101.10 

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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