Individual Calculations April 2008
 Chojnacki, Krzysztof  Total change: 8.00  Rating chartPersonal card
 23rd Voivoda Cup Legnica POL 2007-11-30
 2465 2398 4.50 9 0.80 10 8.00 
  Zawadzki, Stanislaw m2415 POL0.001-0.4810-4.80 
  Urban, Klaudiusz m2489 POL1.0010.62106.20 
  Heberla, Bartlomiej g2502 POL0.5010.14101.40 
  Sergeev, Vladimir g2507 UKR0.001-0.3510-3.50 
  Dobrowolski, Aleksander 2356 POL1.0010.44104.40 
  Szelag, Marcin m2478 POL1.0010.61106.10 
  Savchenko, Stanislav g2588 UKR0.001-0.2510-2.50 
  Talla, Vladimir m2411 CZE0.5010.02100.20 
  Koziak, Vitali m2437 UKR0.5010.05100.50 

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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