Individual Calculations February 2023
 Krejci, Jan  Total change: -8.20  Rating chartPersonal card
 2. liga E 2022-2023 r6-7 various CZE 2023-01-08
RcRownchangeKK*chgGame
 2003 2042 1.50 2 0.39 20 7.80 
  Michalcak, Lubomir 2037 CZE1.0010.49209.80 
  Straka, Vojtech 1968 CZE0.501-0.1020-2.00 

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)
 
 SSOK Krajsky prebor 2022-2023 r6-7 various CZE 2023-01-15
RcRownchangeKK*chgGame
 1671 2042 1.00 2 -0.80 20 -16.00 
  Zvonicek, Vaclav 1703 CZE0.001-0.8820-17.60 
  Kolar, Radomir 1639 CZE1.0010.08201.60 

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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