Individual Calculations September 2020
 Laffonta, Matthias  Total change: -71.20  Rating chartPersonal card
 Circuit d'Echecs Gascon 2020 Tournoi A RISCLE FRA 2020-08-03
RcRownchangeKK*chgGame
 2106 1964 0.50 7 -1.78 40 -71.20 
  Cazeaux, Didier 1932 FRA0.501-0.0440-1.60 
  Lahoche, Dorian 2036 FRA0.001-0.4040-16.00 
  Lambert, Adrien 2123 FRA0.001-0.2940-11.60 
  Fournier, Loic 2116 FRA0.001-0.3040-12.00 
  Karapetian, Rouben 1999 FRA0.001-0.4540-18.00 
  Ringuet, Noe 2217 FRA0.001-0.1940-7.60 
  Youssoupov, Moisse f2317 FRA0.001-0.1140-4.40 

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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