Individual Calculations May 2022
 Koskinen, Antti  Total change: -25.80  Rating chartPersonal card
 Finnish Championship League 2020-2021 Rounds 17-18 Various FIN 2022-04-09
RcRownchangeKK*chgGame
 1822 2048 0.00 1 -0.79 20 -15.80 
  Martinec, Tamas 1822 FIN0.001-0.7920-15.80 

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)
 
 FIN League 2020-2021 Div 1/1 Round 9 Various FIN 2022-04-09
RcRownchangeKK*chgGame
 2050 2048 0.00 1 -0.50 20 -10.00 
  Pietarinen, Petri 2050 FIN0.001-0.5020-10.00 

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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