Individual Calculations January 2021
 Krolivets, Borys  Total change: 21.60  Rating chartPersonal card
 "Hanukkah in Kyiv - 2020" Kyiv UKR 2020-12-25
RcRownchangeKK*chgGame
 1406 1222 2.00 5 0.54 40 21.60 
  Vladov, Arsenii 1622  * UKR0.001-0.0840-3.20 
  Artemov, Andriy 1495 UKR0.001-0.1740-6.80 
  Kerzhner, Lev 1382 UKR1.0010.714028.40 
  Humeniuk, Artur 1022 UKR1.0010.24409.60 
  Klymenko, Volodymyr 1510 UKR0.001-0.1640-6.40 
 * 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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