Individual Calculations September 2017
 Grateau, Jean-Noel  Total change: -40.00  Rating chartPersonal card
 32eme Open International d'Echecs d'Avoine AVOINE FRA 2017-07-22
RcRownchangeKK*chgGame
 1699 1882 4.50 9 -2.00 20 -40.00 
  Foucher, Gregory 1724 FRA0.001-0.7120-14.20 
  Equey, Daniel 1575 FRA1.0010.14202.80 
  Famel, Edouard 1716 FRA0.001-0.7220-14.40 
  Fretel, Didier 1645 FRA0.501-0.3020-6.00 
  Voiculescu-Holvad, Stefan 1668 FRA0.501-0.2720-5.40 
  Della Ragione, Enzo 1705 FRA0.501-0.2320-4.60 
  Cyrille, Dominique 1533 FRA1.0010.11202.20 
  Francois-Haugrin, Said 1515 FRA1.0010.10202.00 
  Trouve, Guillaume 2214 FRA0.001-0.1220-2.40 

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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