Individual Calculations June 2013
 Mariel, David  Total change: 22.05  Rating chartPersonal card
 34e Championnat du Gard Open - Tournoi A VERGEZE FRA 2013-05-09
RcRownchangeKK*chgGame
 2118 2068 4.50 7 1.47 15 22.05 
  Dussol, Pierre f2165 FRA0.5010.13151.95 
  Maurin, Olivier 2059 FRA1.0010.49157.35 
  Weill, Roland f2150 FRA1.0010.61159.15 
  Mora, Pascal 2128 FRA0.001-0.4215-6.30 
  Vanderbeeken, Mikael 2135 FRA0.5010.09151.35 
  Maruejols, Claude 2042 FRA1.0010.46156.90 
  Duff, Rufus 2148 ENG0.5010.11151.65 

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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