Individual Calculations September 2023
 Muhina, Liana  Total change: -34.40  Rating chartPersonal card
 Riga Technical University Open 2023 - Tournament D Riga LAT 2023-08-11
RcRownchangeKK*chgGame
 1460 1226 0.00 3 -0.86 40 -34.40 
  Breikss, Peteris 1691 LAT0.001-0.0540-2.00 
  Zafra, Kim 1659 PHI0.001-0.0640-2.40 
  Petrovskis, Normunds 1029 LAT0.001-0.7540-30.00 

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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