Individual Calculations August 2013
 Commin, Augustin  Total change: 23.10  Rating chartPersonal card
 15e Open International Jeunes de St-Lo SAINT LO FRA 2013-07-07
RcRownchangeKK*chgGame
 1540 1338 2.50 7 0.77 30 23.10 
  Arnould, Charles 1476 FRA0.5010.19305.70 
  Guerlach, Keigo 1730 FRA0.001-0.0830-2.40 
  L`hostis, Tristan 1511 FRA0.5010.23306.90 
  Costerousse, Quentin 1537 FRA0.5010.26307.80 
  Langevin, Pauline 1511 FRA0.001-0.2730-8.10 
  Gregoire, Roxanne 1500 FRA1.0010.713021.30 
  Gac, Simon 1514 FRA0.001-0.2730-8.10 

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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