Individual Calculations July 2009
 Mohammad Ghassemi, Vajieollah  Total change: -28.20  Rating chartPersonal card
 8e Open International d'Echecs de Malakoff Malakoff FRA 2009-04-11
RcRownchangeKK*chgGame
 1834 1726 3.50 8 0.42 15 6.30 
  Banat, Rizlene 1542 FRA1.0010.26153.90 
  Schone, Claude 1873 FRA0.001-0.3015-4.50 
  Tchimichkian, Vardan 1596 FRA1.0010.32154.80 
  Pommier, Eugene 1558 FRA1.0010.28154.20 
  Arakelyan, Aram 2069 FRA0.5010.38155.70 
  Rusev, Rosen Yordanov 2076 BUL0.001-0.1115-1.65 
  Ballester, Alexandre 2076 FRA0.001-0.1115-1.65 
  Gouyet, Geoffroy 1879 FRA0.001-0.3015-4.50 

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)
 
 Championnat de Paris des - 2200 Elo Paris FRA 2009-04-20
RcRownchangeKK*chgGame
 1737 1726 0.50 3 -0.96 15 -14.40 
  Bourogaa, Younes 1860 FRA0.001-0.3215-4.80 
  Rousval, Yann 1673 FRA0.001-0.5715-8.55 
  Ferge, Cedric 1677 FRA0.501-0.0715-1.05 

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)
 
 32e open Victor Syre Issy les Moulineaux FRA 2009-05-21
RcRownchangeKK*chgGame
 1834 1726 0.50 5 -1.34 15 -20.10 
  Jangwa, Valentin 1830 FRA0.5010.14152.10 
  Arby, Timothee 1868 FRA0.001-0.3115-4.65 
  Vlahovic, Dimitri 1791 FRA0.001-0.4115-6.15 
  Gachet, Michel 1634 FRA0.001-0.6315-9.45 
  Quere, Alexandre 2048 FRA0.001-0.1315-1.95 

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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