Individual Calculations April 2009
 Mignard, Gregory  Total change: -25.75  Rating chartPersonal card
 9e Open d'hiver d'Avoine Avoine FRA 2009-03-06
RcRownchangeKK*chgGame
 1849 1857 1.00 4 -1.03 25 -25.75 
  Loiret, Stanislas 2207 FRA0.001-0.1125-2.75 
  Laudat, Philippe 1507 FRA1.0010.11252.75 
  Letemple, Frederic 2005 FRA0.001-0.3025-7.50 
  El Fakkak, Radouan 1678 FRA0.001-0.7325-18.25 

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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