Individual Calculations October 2021
 Lapitsky, Sergey  Total change: -79.60  Rating chartPersonal card
 Autumn on Petrograd Side 2021 St. Petersburg RUS 2021-09-13
RcRownchangeKK*chgGame
 1468 1811 3.00 8 -3.98 20 -79.60 
  Meshcheriakova, Emiliia 1411  * RUS0.001-0.9220-18.40 
  Dudkin, Mikhail Dm. 1411  * RUS0.501-0.4220-8.40 
  Oparina, Vera 1415 RUS1.0010.08201.60 
  Frolov, Zakhar 1411  * RUS0.001-0.9220-18.40 
  Trushnikov, Viacheslav 1671 RUS0.501-0.1920-3.80 
  Klobukov, Sergey 1593 RUS0.501-0.2820-5.60 
  Chernov, Lev 1411  * RUS0.001-0.9220-18.40 
  Zakharov, Yuri 1424 RUS0.501-0.4120-8.20 
 * 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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