Individual Calculations December 2023
 Kostisce, Jan  Total change: 2.20  Rating chartPersonal card
 UKSS - Krajsky prebor 2023-2024 r2-3 various CZE 2023-11-12
RcRownchangeKK*chgGame
 1907 1686 0.50 1 0.28 20 5.60 
  Hoke, Petr 1907 CZE0.5010.28205.60 

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)
 
 UKSS - Krajsky prebor III B 2023-2024 r2-3 various CZE 2023-11-12
RcRownchangeKK*chgGame
 1961 1686 0.00 1 -0.17 20 -3.40 
  Semerdziev, Stefan 1961 CZE0.001-0.1720-3.40 

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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