Individual Calculations April 2023
 Osolin, Bojan  Total change: -5.20  Rating chartPersonal card
 75. Ljubljanska sahovska liga za leto 2023 Komenda SLO 2023-01-12
RcRownchangeKK*chgGame
 2167 2080 0.50 2 -0.26 20 -5.20 
  Justin, Matjaz f2235 SLO0.5010.21204.20 
  Ocepek, Martin 2099 SLO0.001-0.4720-9.40 

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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