Individual Calculations September 2022
 Bonnafous, Michel  Total change: 7.60  Rating chartPersonal card
 Championnat de France 2022 - Veterans et Seniors plus ALBI FRA 2022-08-13
RcRownchangeKK*chgGame
 1890 1899 6.00 9 1.28 20 25.60 
  Tabone, Yves 1558 FRA1.0010.12202.40 
  Violeau, Jean-Luc 1710 FRA1.0010.25205.00 
  Prie, Eric g2377 FRA0.001-0.0520-1.00 
  Duvallon, Christophe 1684 FRA1.0010.23204.60 
  Vasseur, Christian 1775 FRA1.0010.33206.60 
  Ricter, Jean-Paul 2036 FRA0.5010.18203.60 
  Daurelle, Herve f2064 FRA0.5010.22204.40 
  Moingt, Jean-Claude f2105 FRA0.001-0.2420-4.80 
  Perez, Patrick 1701 FRA1.0010.24204.80 

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)
 
 Tournoi Open de Rentree 2022 de Hyeres (-2400) HYERES FRA 2022-08-27
RcRownchangeKK*chgGame
 1676 1899 3.50 6 -0.90 20 -18.00 
  Couturier, Pierre 1499  * FRA1.0010.08201.60 
  Maret, Anna 1431 FRA0.501-0.4520-9.00 
  Lebel-Arias, Julia wm1659 MNC1.0010.20204.00 
  Mammadhuseyn, Djeyhun 1969 FRA0.001-0.4020-8.00 
  Bel-Girardot, Charles 1552 FRA1.0010.11202.20 
  Massiani, Xavier 1943 FRA0.001-0.4420-8.80 
 * 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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