Individual Calculations August 2017
 Zbawiony, Wojciech  Total change: 18.00  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. C Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1352 1360 3.50 6 0.45 40 18.00 
  Ossolinska, Matylda 1519 POL0.5010.21408.40 
  Prazmowski, Wlodzimierz 1560 POL0.5010.264010.40 
  Iwaszkiewicz, Krzysztof 1484 POL0.5010.17406.80 
  Backiel, Hubert 1247 POL0.001-0.6540-26.00 
  Karzel, Ludwik 1113 POL1.0010.19407.60 
  Lopaciuk, Michal 1189 POL1.0010.274010.80 

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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