Individual Calculations January 2023
 Krejca, Jakub  Total change: -5.20  Rating chartPersonal card
 Extraliga 2022-2023 r3-4 various CZE 2022-12-03
RcRownchangeKK*chgGame
 2394 2129 0.00 1 -0.18 20 -3.60 
  Cerveny, Martin m2394 CZE0.001-0.1820-3.60 

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)
 
 2. liga F 2022-2023 r4-5 various CZE 2022-12-04
RcRownchangeKK*chgGame
 2172 2129 1.00 2 0.09 20 1.80 
  Fizer, Marek c1980 CZE1.0010.30206.00 
  Langner, Ladislav m2363 CZE0.001-0.2120-4.20 

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 r5 various CZE 2022-12-11
RcRownchangeKK*chgGame
 2000 2129 0.50 1 -0.17 20 -3.40 
  Hudacek, Josef 2000 CZE0.501-0.1720-3.40 

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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