Rapid: Individual Calculations January 2023
 Sergeeva, Natalia  Total change: -25.20  Rating chartPersonal card
 Kubok Glavy Gelendzhik 2022 Rapid Gelendzhik RUS 2022-12-03
RcRownchangeKK*chgGame
 1498 1903 6.00 8 -1.26 20 -25.20 
  Trofimov, Daniil 1338 RUS1.0010.02200.40 
  Guseva, Sofia 1505 RUS0.001-0.9220-18.40 
  Streltsov, Nikolay 1503  * RUS1.0010.08201.60 
  Makarov, Bogdan 1407 RUS1.0010.04200.80 
  Bogdan, David 1547 RUS0.001-0.8920-17.80 
  Gorbachev, Nikita V 1453 RUS1.0010.06201.20 
  Skvortsova, Sofia 1506 RUS1.0010.08201.60 
  Karapetyan, Tigran 1726 RUS1.0010.27205.40 
 * 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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