Individual Calculations September 2017
 Wiazowski, Michal  Total change: -10.60  Rating chartPersonal card
 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open C Polanica-Zdroj POL 2017-08-19
RcRownchangeKK*chgGame
 1438 1177 0.50 5 -0.53 20 -10.60 
  Plocica, Krzysztof 1577  * POL0.5010.42208.40 
  Koscielny, Edmond 1577  * FRA0.001-0.0820-1.60 
  Bartlomowicz, Jakub 1506 POL0.001-0.1220-2.40 
  Juszczak, Milosz 1299 POL0.001-0.3320-6.60 
  Czoch, Hubert 1231 POL0.001-0.4220-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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