Individual Calculations August 2021
 Ponthieux, Franck  Total change: -16.80  Rating chartPersonal card
 35eme Open International d'echecs d'Avoine AVOINE FRA 2021-07-17
RcRownchangeKK*chgGame
 1578 1479 1.50 6 -0.84 20 -16.80 
  Garrigue, Mahel 1150 FRA0.501-0.3820-7.60 
  Fraile, Lucas 1271 FRA0.001-0.7720-15.40 
  Lebret, Loriane 1693 FRA0.001-0.2320-4.60 
  Legrain, Patrick 1657 FRA1.0010.732014.60 
  Kibleur, Christophe 1856 FRA0.001-0.0920-1.80 
  Sauret, Jordan 1842 FRA0.001-0.1020-2.00 

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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