Rapid: Individual Calculations February 2020
 Ershov, Alexander  Total change: -61.80  Rating chartPersonal card
 Sandakhchiev Memorial_Rapid Grand-Prix Russia 2020 Novosibirsk RUS 2020-01-11
RcRownchangeKK*chgGame
 1532 1678 3.50 10 -3.09 20 -61.80 
  Latyev, Yury 2078  * RUS0.001-0.0820-1.60 
  Gorshkova, Taisiya 1278  * RUS1.0010.08201.60 
  Lukashov, Vladimir 2044 RUS0.001-0.1020-2.00 
  Vandakurov, Alexander 1278  * RUS1.0010.08201.60 
  Vlasova, Nataliya wm2078  * RUS0.001-0.0820-1.60 
  Khomyakova, Mariya 1278  * RUS0.001-0.9220-18.40 
  Kokodeev, Ilya 1387 RUS0.501-0.3520-7.00 
  Shakhabidinov, Mukhamad 1347 RUS0.001-0.8820-17.60 
  Osadchy, Andrey K 1278  * RUS0.001-0.9220-18.40 
  Streltsova, Valeria 1278  * RUS1.0010.08201.60 
 * 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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