Individual Calculations July 2009
 Lavabre, Fabien  Total change: 13.65  Rating chartPersonal card
 8e Open International d'Echecs de Malakoff Malakoff FRA 2009-04-11
RcRownchangeKK*chgGame
 2265 2225 4.50 8 0.91 15 13.65 
  Bournique, Bruno 2021 FRA1.0010.24153.60 
  Van Dongen, Patrick f2329 FRA0.5010.14152.10 
  Nguyen, Chi-Minh m2439 FRA0.5010.27154.05 
  Kozhuharov, Spas m2397 BUL0.001-0.2715-4.05 
  Charreteur, Fabrice 1987 FRA1.0010.20153.00 
  De Andres Gonalons, Fernando 2085 ESP1.0010.31154.65 
  Giffard, Nicolas m2377 FRA0.5010.20153.00 
  Sanchez, Joseph m2483 PHI0.001-0.1815-2.70 

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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