Individual Calculations December 2023
 Herejk, Petr  Total change: 8.60  Rating chartPersonal card
 2. liga A 2023-2024 r2-3 various CZE 2023-11-05
RcRownchangeKK*chgGame
 2025 2121 1.50 2 0.24 20 4.80 
  Sedlacek, Tomas 2001 CZE1.0010.34206.80 
  Petr, Jan 2048 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)
 
 SSPK - Krajsky prebor I 2023-2024 r2-3 various CZE 2023-11-12
RcRownchangeKK*chgGame
 2007 2121 1.50 2 0.19 20 3.80 
  Vasicek, Martin 2029 CZE0.501-0.1320-2.60 
  Sperl, Hynek 1985 CZE1.0010.32206.40 

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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