Rapid: Individual Calculations August 2017
 Bromirski, Gracjan  Total change: -8.20  Rating chartPersonal card
 XIII Miedzynarodowy Festiwal Szachowy - Perla Baltyku - Turniej szachow szybkich Lazy POL 2017-07-02
RcRownchangeKK*chgGame
 1433 1211 0.50 4 -0.41 20 -8.20 
  Majewski, Krzysztof 1426 POL0.5010.27205.40 
  Bucko, Wieslaw 1506 POL0.001-0.1520-3.00 
  Zadkowski, Zbigniew 1497 POL0.001-0.1620-3.20 
  Rejniak, Wojciech 1304 POL0.001-0.3720-7.40 

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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