Individual Calculations September 2021
 Ponomarev, Egor  Total change: 89.60  Rating chartPersonal card
 Petrograd District Cup 2021-3 St. Petersburg RUS 2021-08-18
RcRownchangeKK*chgGame
 1556 1326 4.50 9 2.24 40 89.60 
  Lapitsky, Sergey 1726  * RUS0.5010.424016.80 
  Yakovlev, Anton 1318 RUS0.501-0.0140-0.40 
  Filippov, Kirill P. 1713 RUS0.001-0.0940-3.60 
  Chernov, Lev 1033 RUS0.501-0.3540-14.00 
  Salmina, Veronika 1491 RUS1.0010.724028.80 
  Yatsyshin, Aleksandr 1726  * RUS0.5010.424016.80 
  Simkin, Alexander 1677 RUS1.0010.894035.60 
  Berezovsky, Timofei 1726  * RUS0.001-0.0840-3.20 
  Kozlov, Alexei 1590 RUS0.5010.324012.80 
 * 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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