Individual Calculations March 2023
 Biolek, Richard Jr.  Total change: -5.50  Rating chartPersonal card
 2. liga E 2022-2023 r8-9 various CZE 2023-02-05
RcRownchangeKK*chgGame
 2188 2423 1.00 2 -0.55 10 -5.50 
  Gajdos, Daniel 2079 CZE0.501-0.3810-3.80 
  Babula, Vlastimil 2297 CZE0.501-0.1710-1.70 

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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