Individual Calculations December 2022
 Kaliski, Erwin  Total change: -3.60  Rating chartPersonal card
 Oberliga Ost B 2022-2023 November 2022 various GER 2022-11-26
RcRownchangeKK*chgGame
 2142 2216 1.00 2 -0.18 20 -3.60 
  Prokofiev, Valentyn f2280 UKR0.001-0.4120-8.20 
  Nicolai, Tim 2004 GER1.0010.23204.60 

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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