Individual Calculations April 2014
 Vion, Jean-Francois  Total change: 10.95  Rating chartPersonal card
 13th Rochefort Chess Festival - Masters ROCHEFORT FRA 2014-02-22
RcRownchangeKK*chgGame
 2131 2008 4.00 9 0.73 15 10.95 
  Ider, Borya f2378 FRA0.001-0.1015-1.50 
  Constantinou, Peter f2270 ENG0.001-0.1815-2.70 
  Roch, Florian 1871 FRA0.001-0.6815-10.20 
  Maruejols, Claude 1952 FRA1.0010.42156.30 
  Bozkiewicz, Eric 2106 FRA1.0010.63159.45 
  Ollier, Milan 2212 FRA0.001-0.2415-3.60 
  Berard, Serge 1985 FRA1.0010.47157.05 
  Nguyen, Chi-Minh m2397 FRA0.001-0.0915-1.35 
  Boursier, Xavier 2011 FRA1.0010.50157.50 

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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