Individual Calculations October 2018
 Kondratoff, Patrice  Total change: -10.00  Rating chartPersonal card
 2eme open de la cote d'Albatre (-2200) DIEPPE FRA 2018-08-28
RcRownchangeKK*chgGame
 1575 1670 2.50 5 -0.50 20 -10.00 
  Boumrar, Ayrad 1270  * FRA1.0010.08201.60 
  Tardi, Oscar 1941 FRA0.5010.33206.60 
  Turner, David J 1782 ENG0.001-0.3520-7.00 
  Deschuyteneer, Lucien 1365 BEL0.501-0.3620-7.20 
  Maraine, Louis Ermiyas 1518 FRA0.501-0.2020-4.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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