Individual Calculations May 2012
 Achereiner, Guillaume  Total change: -10.20  Rating chartPersonal card
 10ème Festival international de Meurthe et Moselle - E NANCY FRA 2012-02-20
RcRownchangeKK*chgGame
 2015 1990 3.50 9 -0.68 15 -10.20 
  Monpeurt, Cyrielle 2023 FRA0.5010.05150.75 
  Bach, Anatole 1973 FRA0.001-0.5215-7.80 
  Rivalin, Kenny 1966 FRA0.501-0.0315-0.45 
  Simkin, Mark 2024 GER0.001-0.4515-6.75 
  Grigoryan, Meri wf2020 ENG1.0010.54158.10 
  Hoffmann, Roger 2051 LUX0.5010.08151.20 
  Capaces, Francois 2025 FRA0.001-0.4515-6.75 
  Helfer, Remi 2038 FRA0.001-0.4315-6.45 
  Vigneron, Quentin 2015 FRA1.0010.53157.95 

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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