Individual Calculations January 2023
 Prenosil, Jiri  Total change: -16.20  Rating chartPersonal card
 2. liga E 2022-2023 r4-5 various CZE 2022-12-04
RcRownchangeKK*chgGame
 1949 2066 0.50 2 -0.81 20 -16.20 
  Pelc, Adam 1872 CZE0.001-0.7520-15.00 
  Mikulu, Lukas 2026 CZE0.501-0.0620-1.20 

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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