Individual Calculations September 2011
 Pommier, Eugene  Total change: 22.80  Rating chartPersonal card
 23e open international de la ville de Massy MASSY FRA 2011-06-25
RcRownchangeKK*chgGame
 1616 1508 2.00 6 -0.18 15 -2.70 
  Bouvier, Clement 1817 FRA0.001-0.1415-2.10 
  Legrand, Francoise 1654 FRA0.001-0.3015-4.50 
  Baldi, Valentine 1649 FRA0.001-0.3115-4.65 
  Afrakhteh, Nahid 1576 FRA1.0010.59158.85 
  Peignien, Laurent 1567 FRA0.001-0.4215-6.30 
  Bastin, Eugene 1435 FRA1.0010.40156.00 

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)
 
 Championnat de Paris Ile de France Open B (1400 à 1900) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 1666 1477 5.00 9 2.66 15 39.90 
  Anjoure, Jean-Michel 1689 FRA1.0010.771511.55 
  Yarur Elsaca, Daniel 1727 CHI0.001-0.1915-2.85 
  Charpentier, Jean-Luc 1668 FRA0.001-0.2515-3.75 
  Tarrin, Eric 1601 FRA0.001-0.3315-4.95 
  Louvrier Saint-Mary, Dimitri 1581 FRA0.5010.14152.10 
  Afrakhteh, Nahid 1586 FRA1.0010.65159.75 
  Prothee, Renaud 1810 FRA1.0010.881513.20 
  Guionnet, Alain 1631 FRA0.5010.21153.15 
  Bailey, Michael 1699 FRA1.0010.781511.70 

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)
 
 136ème open international du club 608 d’échecs des moins de 2300 ELO PARIS FRA 2011-07-16
RcRownchangeKK*chgGame
 1576 1477 2.00 8 -0.96 15 -14.40 
  David, Jean-Luc 1688 FRA0.001-0.2315-3.45 
  Lalonde, Tiphaine 1635 FRA0.001-0.2915-4.35 
  Clauzel, Andre 1696 FRA0.001-0.2215-3.30 
  Mazaltob, Gerald 1497 FRA0.5010.03150.45 
  Ferriere, Claude-Valery 1494 FRA0.5010.02150.30 
  Emsalem, Marc 1580 FRA0.001-0.3615-5.40 
  Khodjamirian, Arnaud 1603 FRA0.001-0.3315-4.95 
  Gagnaire, Isabelle 1418 FRA1.0010.42156.30 

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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