Individual Calculations September 2019
 Kokurewicz, Konrad  Total change: -22.00  Rating chartPersonal card
 55. Miedzynarodowy Festiwal Szachowy im. A.Rubinsteina OPEN A Polanica-Zdroj POL 2019-08-17
RcRownchangeKK*chgGame
 1826 1781 2.50 8 -1.10 20 -22.00 
  Slomczewski, Michal 2115 NED0.001-0.1220-2.40 
  Kulesza, Andrzej 1940 POL0.001-0.2920-5.80 
  Oleksy, Krzysztof 1840 POL0.001-0.4220-8.40 
  Orlik, Sandra 1761 POL0.501-0.0320-0.60 
  Matela, Krzysztof 1639 POL1.0010.31206.20 
  Bogusz, Alan 1684 POL0.001-0.6320-12.60 
  Jankowski, Aleksander 1719 POL0.001-0.5920-11.80 
  Vanduyfhuys, Igor 1907 BEL1.0010.672013.40 

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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