Individual Calculations June 2014
 Poulet, Benoit  Total change: 2.85  Rating chartPersonal card
 12ème Grand Prix d'Echecs de Villefranche en Beaulolais (-2200) VILLEFRANCHE SUR SAONE FRA 2014-05-17
RcRownchangeKK*chgGame
 1840 1476 0.50 3 0.19 15 2.85 
  Goyer, Lionel 1845 FRA0.001-0.1015-1.50 
  Ravot, Cyril 1833 FRA0.5010.39155.85 
  Ferrante, Franck 1843 FRA0.001-0.1015-1.50 

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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