Individual Calculations January 2023
 Zaza, Martin  Total change: 24.80  Rating chartPersonal card
 2. liga E 2022-2023 r4-5 various CZE 2022-12-04
RcRownchangeKK*chgGame
 2015 1764 0.50 1 0.31 40 12.40 
  Petrik, Petr 2015 CZE0.5010.314012.40 

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)
 
 KSSV Krajsky prebor 2022-2023 r4 various CZE 2022-12-11
RcRownchangeKK*chgGame
 1624 1764 1.00 1 0.31 40 12.40 
  Simajchl, Adam 1624 CZE1.0010.314012.40 

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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