Individual Calculations July 2012
 Hatton, Christian  Total change: 10.20  Rating chartPersonal card
 15ème open de Louviers LOUVIERS FRA 2012-05-17
RcRownchangeKK*chgGame
 1823 1856 4.50 7 0.68 15 10.20 
  Roche, Jean-Francois 1586 FRA1.0010.17152.55 
  Grenet, Dominique 1537 FRA1.0010.13151.95 
  Boursier, Xavier 2022 FRA0.001-0.2815-4.20 
  Vigneron, Frederic 1912 FRA0.5010.08151.20 
  Billot, Daniel 1710 FRA1.0010.30154.50 
  Veniat, Nicolas 1779 FRA1.0010.39155.85 
  Boizante, Yvain 2212 FRA0.001-0.1115-1.65 

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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