Individual Calculations March 2023
 Kopecky, Jiri  Total change: 4.60  Rating chartPersonal card
 SSS Krajska soutez A 2022-2023 r8-9 various CZE 2023-02-05
RcRownchangeKK*chgGame
 1783 1906 2.00 2 0.67 20 13.40 
  Sadil, Jan 1789 CZE1.0010.34206.80 
  Popov, Roman 1777 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 r8-9 various CZE 2023-02-12
RcRownchangeKK*chgGame
 1740 1906 1.00 2 -0.44 20 -8.80 
  Rezac, Jindrich 1792 CZE0.501-0.1620-3.20 
  Paldus, Jan 1687 CZE0.501-0.2820-5.60 

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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