Rapid: Individual Calculations December 2019
 Kazakov, Fedor Al  Total change: -9.20  Rating chartPersonal card
 Star Trek U11 2019 Korolev RUS 2019-11-17
RcRownchangeKK*chgGame
 1277 1313 3.50 7 -0.46 20 -9.20 
  Istomin, Stepan 1191 RUS0.501-0.1720-3.40 
  Kosarev, Sergey 1106 RUS1.0010.23204.60 
  Romanenko, Semen O. 1235 RUS1.0010.39207.80 
  Usov, Aleksandr E. 1713  * RUS0.001-0.0820-1.60 
  Baroyan, David 1410 RUS0.001-0.3720-7.40 
  Bocharov, Tikhon 1142 RUS0.001-0.7320-14.60 
  Shitov, Ilya 1140 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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