Individual Calculations April 2009
 Antoniacci, Riccardo  Total change: 24.45  Rating chartPersonal card
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1987 1897 5.00 9 1.63 15 24.45 
  Lecornue, Jean-Jacques 1607 FRA1.0010.16152.40 
  Teychene, Jean-Louis 2016 FRA0.5010.16152.40 
  Edwards, Ray B 2091 ENG0.5010.25153.75 
  Bubits, Bence 2014 HUN1.0010.66159.90 
  Sagi, Franko 2043 CRO0.001-0.3015-4.50 
  Basaric, Srdjan 2070 CRO1.0010.731510.95 
  Maruejols, Claude 2033 FRA0.001-0.3215-4.80 
  Veidl, Pascal 1968 FRA1.0010.60159.00 
  Ruch, Bernard 2039 FRA0.001-0.3115-4.65 

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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