Individual Calculations November 2019
 Tran Amar, Andy  Total change: -15.60  Rating chartPersonal card
 16e open de Grasse tournoi B (-1500 elo) GRASSE FRA 2019-09-28
RcRownchangeKK*chgGame
 1254 1007 0.00 2 -0.39 40 -15.60 
  Lamartiniere, Christian 1284 FRA0.001-0.1740-6.80 
  Lorach, Samuel 1223 FRA0.001-0.2240-8.80 

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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