Individual Calculations May 2010
 Colson, Arnaud  Total change: -11.70  Rating chartPersonal card
 28e open international de la ville de Metz - A Metz FRA 2010-04-10
RcRownchangeKK*chgGame
 2161 2135 3.50 9 -0.78 15 -11.70 
  Fargere, Francois g2478 FRA0.001-0.1215-1.80 
  Benitah, Yohan m2377 FRA0.001-0.2015-3.00 
  Achereiner, Guillaume 1996 FRA0.501-0.1915-2.85 
  Laufer, Thierry 2000 FRA1.0010.32154.80 
  Crut, Aurelien f2302 FRA0.001-0.2815-4.20 
  Bolzoni, Victor-Angel f2255 BEL0.001-0.3415-5.10 
  Caroff, Frederic 2138 FRA0.5010.00150.00 
  Bruned, Vianney 1886 ESP0.501-0.3115-4.65 
  Ashanina, Olga 2019 RUS1.0010.34155.10 

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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