Individual Calculations August 2015
 Dreyfus, Jacques  Total change: 12.40  Rating chartPersonal card
 6e Festival de Vaujany - Tournoi Accession VAUJANY FRA 2015-07-09
RcRownchangeKK*chgGame
 1599 1483 3.50 9 0.31 40 12.40 
  Lorenter, Patrick 1729 FRA0.5010.314012.40 
  Dubbeldam, Lydia 1717 NED0.5010.294011.60 
  Koltai, Daniel 1680 HUN0.001-0.2540-10.00 
  Goubet, Alain 1613 FRA0.001-0.3240-12.80 
  Steinhart, Roel 1524 NED1.0010.564022.40 
  De Lagontrie, Jean 1775 FRA0.5010.354014.00 
  Schelleman, Niels 1530 NED0.001-0.4340-17.20 
  Mangani, Jean-Pierre 1449 FRA0.001-0.5540-22.00 
  Wantier, Didier 1372 FRA1.0010.354014.00 

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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