Rapid: Individual Calculations October 2021
 Santana, Felipe  Total change: -0.20  Rating chartPersonal card
 XXV Turniej Szachowy o Puchar Kawki Warszawa POL 2021-09-04
RcRownchangeKK*chgGame
 1531 1257 1.00 5 -0.01 20 -0.20 
  Kozak, Michal 1798 POL0.001-0.0320-0.60 
  Lachmirowicz, Maciej 1357 POL1.0010.642012.80 
  Grzenkowicz, Lukasz 1600 POL0.001-0.1220-2.40 
  Branicki, Slawomir 1453 POL0.001-0.2520-5.00 
  Kozak, Jan 1448 POL0.001-0.2520-5.00 

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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