Individual Calculations March 2023
 Vicar, Petr  Total change: -22.40  Rating chartPersonal card
 PSS KP (Prebor) druzstev 2022-2023 r4-6 Prague CZE 2023-01-30
RcRownchangeKK*chgGame
 2097 2127 0.50 3 -1.12 20 -22.40 
  Janacek, Jaroslav 2008 CZE0.001-0.6620-13.20 
  Pribyl, Josef m2217 CZE0.001-0.3820-7.60 
  Lamser, Jan 2066 CZE0.501-0.0820-1.60 

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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