Individual Calculations January 2023
 Zahorbensky, Jaroslav  Total change: -8.60  Rating chartPersonal card
 2. liga C 2022-2023 r4-5 various CZE 2022-12-04
RcRownchangeKK*chgGame
 2127 2068 0.50 2 -0.34 20 -6.80 
  Hlavina, Matous 2091 CZE0.5010.03200.60 
  Sedy, Pavel 2162 CZE0.001-0.3720-7.40 

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)
 
 SSS Krajsky prebor 2022-2023 r5 various CZE 2022-12-11
RcRownchangeKK*chgGame
 2001 2068 0.50 1 -0.09 20 -1.80 
  Fialka, Miroslav 2001 CZE0.501-0.0920-1.80 

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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