Individual Calculations July 2023
 Saina, Ivan  Total change: -55.20  Rating chartPersonal card
 S: OTVORENO PRVENSTVO PGZ 1. ZELENO - PLAVI OPEN Rijeka CRO 2023-06-09
RcRownchangeKK*chgGame
 1548 1667 0.50 3 -1.38 40 -55.20 
  Medic, Vito 1259 CRO0.501-0.4240-16.80 
  Tomljanovic, Ivano 2012 CRO0.001-0.1140-4.40 
  Kaselic, Noa 1373 CRO0.001-0.8540-34.00 

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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