Individual Calculations September 2017
 Lacroix, Guillaume  Total change: -11.80  Rating chartPersonal card
 32eme Open International d'Echecs d'Avoine AVOINE FRA 2017-07-22
RcRownchangeKK*chgGame
 1453 1300 2.00 8 -0.59 20 -11.80 
  Fourmond, Tony 1561 FRA0.001-0.1820-3.60 
  Leclercq, Robin 1089 FRA0.001-0.7720-15.40 
  Tabary, Yvan 1067 FRA1.0010.21204.20 
  Philippeau, Sylvain 1478 FRA0.001-0.2720-5.40 
  Durez, Gerard 1542 FRA1.0010.802016.00 
  Joucaviel, Gabrielle 1581 FRA0.001-0.1620-3.20 
  Cheikh-Boukal, Ziyad 1699 ALG0.001-0.0820-1.60 
  Chochoy, Patrick 1605 FRA0.001-0.1420-2.80 

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)
 

 

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