Individual Calculations March 2023
 Cerny, Michal  Total change: -6.80  Rating chartPersonal card
 2. liga F 2022-2023 r8-9 various CZE 2023-02-05
RcRownchangeKK*chgGame
 1884 1834 0.50 1 0.07 40 2.80 
  Ruman, Martin 1884 CZE0.5010.07402.80 

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)
 
 SSZK Krajsky prebor 2022-2023 r8-9 various CZE 2023-02-12
RcRownchangeKK*chgGame
 1746 1834 1.00 2 -0.24 40 -9.60 
  Krizak, Eduard 1690 CZE1.0010.314012.40 
  Trcalek, David 1801 CZE0.001-0.5540-22.00 

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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