Rapid: Individual Calculations January 2020
 Gozlinski, Krzysztof  Total change: 4.80  Rating chartPersonal card
 V Mikolajkowy Turniej Szachowy Serock POL 2019-12-01
RcRownchangeKK*chgGame
 1273 1229 2.00 4 0.24 20 4.80 
  Olszewski, Antoni 1306 POL0.001-0.3920-7.80 
  Dymowska, Joanna 1220 POL1.0010.49209.80 
  Wroclawski, Andrzej 1201 POL1.0010.46209.20 
  Jaworowski, Andre 1366 USA0.001-0.3220-6.40 

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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