Individual Calculations September 2013
 Van Rossum, Pia  Total change: -30.60  Rating chartPersonal card
 28e Open International d'échecs d'Avoine AVOINE FRA 2013-07-20
RcRownchangeKK*chgGame
 1735 1688 2.00 7 -1.02 30 -30.60 
  Moyon, Pascal 1837 FRA0.001-0.3030-9.00 
  Conti, Angelo 1470 FRA1.0010.22306.60 
  Chetrari, Nikita 1864 MDA0.001-0.2730-8.10 
  Letonnelier, Jean-Pierre 1881 FRA0.001-0.2530-7.50 
  De Lussac, Estephe 1829 FRA0.001-0.3130-9.30 
  Maillard, Julien 1860 FRA1.0010.733021.90 
  Hatrel, Arnaud 1405 FRA0.001-0.8430-25.20 

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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