Individual Calculations October 2021
 Kosteniuk, Alexandra  Total change: -8.10  Rating chartPersonal card
 SMM 2021 NLA round 1 decentralised SUI 2021-08-29
RcRownchangeKK*chgGame
 2340 2485 0.00 1 -0.69 10 -6.90 
  Buss, Ralph m2340 SUI0.001-0.6910-6.90 

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)
 
 1. Frauenbundesliga 2019/2020 September 2021 various GER 2021-09-03
RcRownchangeKK*chgGame
 2275 2526 1.50 2 -0.12 10 -1.20 
  Schmidt, Jessica wg2234 GER1.0010.15101.50 
  Antolak, Julia wm2315 POL0.501-0.2710-2.70 

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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