Individual Calculations October 2019
 Vernhet, Claude  Total change: 7.60  Rating chartPersonal card
 Tournoi Interne LavĂ©rune 2019 (-2200) r1 LAVERUNE FRA 2019-09-18
RcRownchangeKK*chgGame
 1668 1326 0.50 1 0.38 20 7.60 
  Blanc, Regis 1668 FRA0.5010.38207.60 

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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