Individual Calculations August 2017
 Szafranski, Maciej  Total change: 87.20  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. C Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1462 1352 5.00 8 2.18 40 87.20 
  Kozlowski, Michal 1512 POL0.001-0.2940-11.60 
  Lazniewski, Marcin 1087 POL1.0010.18407.20 
  Ossolinska, Matylda 1519 POL0.5010.22408.80 
  Dlugolecki, Wladyslaw 1585 POL1.0010.794031.60 
  Czarnomski, Dominik 1547 POL1.0010.754030.00 
  Iwaszkiewicz, Krzysztof 1484 POL0.5010.18407.20 
  Staszewski, Krzysztof 1459 POL1.0010.654026.00 
  Socko, Szymon 1505 POL0.001-0.3040-12.00 

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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