Individual Calculations March 2023
 Holovcak, Jiri  Total change: 6.20  Rating chartPersonal card
 SSS Krajska soutez A 2022-2023 r8-9 various CZE 2023-02-05
RcRownchangeKK*chgGame
 1754 1823 1.50 2 0.31 20 6.20 
  Hofner, Frantisek 1792 CZE0.501-0.0420-0.80 
  Nyvlt, Miloslav 1716 CZE1.0010.35207.00 

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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