Individual Calculations February 2023
 Hrdina, Robin  Total change: 4.20  Rating chartPersonal card
 2. liga A 2022-2023 r6-7 various CZE 2023-01-08
RcRownchangeKK*chgGame
 2132 2154 0.50 1 -0.03 20 -0.60 
  Herejk, Petr 2132 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)
 
 SSS Krajsky prebor 2022-2023 r6-7 various CZE 2023-01-15
RcRownchangeKK*chgGame
 1952 2154 1.00 1 0.24 20 4.80 
  Fiala, Jan 1952 CZE1.0010.24204.80 

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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