Individual Calculations August 2017
 Rafalski, Krzysztof  Total change: -142.40  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. C Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1256 1382 1.00 7 -3.56 40 -142.40 
  Prazmowski, Wlodzimierz 1560 POL0.5010.23409.20 
  Kaminski, Stefan 1554 POL0.001-0.2740-10.80 
  Seemann, Pola 1139 POL0.501-0.3040-12.00 
  Lopaciuk, Michal 1189 POL0.001-0.7540-30.00 
  Jaroszuk, Marcin 1143 POL0.001-0.8040-32.00 
  Abramowicz, Aleksander 1125 POL0.001-0.8240-32.80 
  Kandula, Jasmina 1081 POL0.001-0.8540-34.00 

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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