Individual Calculations December 2022
 Vrtal, Jaroslav  Total change: -12.80  Rating chartPersonal card
 2. liga E 2022-2023 r2-3 various CZE 2022-11-06
RcRownchangeKK*chgGame
 1928 1985 0.50 2 -0.65 20 -13.00 
  Zabloudil, Radek 1894 CZE0.001-0.6220-12.40 
  Uhmann, Jan 1961 CZE0.501-0.0320-0.60 

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)
 
 JmSS Krajsky prebor I 2022-2023 r3-4 various CZE 2022-11-13
RcRownchangeKK*chgGame
 1991 1985 1.00 2 0.01 20 0.20 
  Pavlik, Vladimir 1906 CZE0.501-0.1120-2.20 
  Novy, Martin 2075 CZE0.5010.12202.40 

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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