Individual Calculations February 2013
 Guehtar, Sofiane  Total change: 26.40  Rating chartPersonal card
 163eme Ferme FIDE-I du club 608 d'echecs (-2200) PARIS FRA 2013-01-05
RcRownchangeKK*chgGame
 1311 1330 3.50 5 0.88 30 26.40 
  Rochot, Nicolas 1190 FRA1.0010.31309.30 
  Vigna, Patrick 1289 FRA0.001-0.5630-16.80 
  Grateau, Etienne 1409 FRA1.0010.613018.30 
  Guehtar, Fares 1320 FRA1.0010.493014.70 
  Meistretty, Claude 1348 FRA0.5010.03300.90 

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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