Individual Calculations April 2023
 Suchy, Ladislav  Total change: 8.20  Rating chartPersonal card
 SSS Krajska soutez B 2022-2023 r10-11 various CZE 2023-03-05
RcRownchangeKK*chgGame
 1855 1756 1.50 2 0.77 20 15.40 
  Macha, Vaclav 1782 CZE1.0010.542010.80 
  Lazanek, Jan 1927 CZE0.5010.23204.60 

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)
 
 SSS Krajsky prebor 2022-2023 r10 various CZE 2023-03-19
RcRownchangeKK*chgGame
 1855 1756 0.00 1 -0.36 20 -7.20 
  Valtr, Tomas 1855 CZE0.001-0.3620-7.20 

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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