Individual Calculations September 2009
 Machin, Eric  Total change: 20.55  Rating chartPersonal card
 6e open de Villard de Lans Villard de Lans FRA 2009-06-27
RcRownchangeKK*chgGame
 2139 2209 6.00 8 1.37 15 20.55 
  Criqui, Laurence 1859 FRA1.0010.11151.65 
  Ruch, Bernard 2006 FRA0.501-0.2615-3.90 
  Labarthe, Arnaud 1901 FRA1.0010.14152.10 
  Houard, Yannick 2201 FRA0.501-0.0115-0.15 
  Vasquez, Georges 2064 FRA1.0010.31154.65 
  Mozes, Ervin m2287 ROU0.5010.11151.65 
  Franco Alonso, Alejandro m2479 ESP0.5010.33154.95 
  Foisor, Sabina-Francesca wg2311 USA1.0010.64159.60 

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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