Individual Calculations January 2023
 Riha, Jaroslav  Total change: 11.20  Rating chartPersonal card
 SSS Krajska soutez A 2022-2023 r4-5 various CZE 2022-12-04
RcRownchangeKK*chgGame
 1865 1990 1.00 1 0.33 20 6.60 
  Maslo, Ondrej 1865 CZE1.0010.33206.60 

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 r5 various CZE 2022-12-11
RcRownchangeKK*chgGame
 1775 1990 1.00 1 0.23 20 4.60 
  Rezac, Jindrich 1775 CZE1.0010.23204.60 

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)
 

 

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