Individual Calculations December 2021
 Kazachansky, Sergei  Total change: -22.60  Rating chartPersonal card
 Etude-Autumn 2021 Novosibirsk RUS 2021-11-11
RcRownchangeKK*chgGame
 2135 2276 5.00 9 -1.13 20 -22.60 
  Latyev, Viktor 2256 RUS0.501-0.0320-0.60 
  Fomkin, Dmitry 2013 RUS0.501-0.3220-6.40 
  Chigvintsev, Andrei m2292 RUS0.001-0.4820-9.60 
  Vasilyev, Evgeny 2059 RUS0.501-0.2820-5.60 
  Novichkov, Vladimir 2062 RUS1.0010.23204.60 
  Kolmagorov, Alexey 2175 RUS0.501-0.1420-2.80 
  Sevostianov, Vladimir 2140 RUS0.501-0.1820-3.60 
  Slugin, Alexander 2070 RUS1.0010.24204.80 
  Prokofiev, Matvey 2152 RUS0.501-0.1720-3.40 

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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