Rapid: Individual Calculations December 2019
 Kowalski, Wiktor  Total change: -15.40  Rating chartPersonal card
 Turniej Niepodleglosci "W holdzie zalozycielom II RP" gr. C Warszawa POL 2019-11-11
RcRownchangeKK*chgGame
 1204 1018 0.00 3 -0.77 20 -15.40 
  Obrycki, Tomasz 1238 POL0.001-0.2220-4.40 
  Stepien, Piotr 1182 POL0.001-0.2820-5.60 
  Renn, Grzegorz 1192 POL0.001-0.2720-5.40 

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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