Individual Calculations February 2021
 Serdyukov, Maksim A.  Total change: -45.00  Rating chartPersonal card
 6th A.Suetin memorial_OPEN Tula RUS 2021-01-03
RcRownchangeKK*chgGame
 1528 1623 2.50 8 -2.25 20 -45.00 
  Matsenko, Elena wf1798 RUS0.001-0.2720-5.40 
  Andreev, Konstantin 1753 RUS0.001-0.3220-6.40 
  Alimova, Dana 1681 RUS0.001-0.4220-8.40 
  Shmatov, Sergey 1223  * RUS0.501-0.4220-8.40 
  Lopukhova, Anna Al 1352 RUS0.001-0.8320-16.60 
  Starykh, Kirill 1223  * RUS0.001-0.9220-18.40 
  Muromtsev, Gennady 1606 RUS1.0010.48209.60 
  Fedorova, Nadezhda 1589 RUS1.0010.45209.00 
 * 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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