Individual Calculations October 2008
 Mahan, James Robert  Total change: 2.25  Rating chartPersonal card
 1er Open de Cambrai Cambrai FRA 2008-06-27
RcRownchangeKK*chgGame
 1792 1529 0.00 2 -0.38 15 -5.70 
  Guidez, Thomas 1879 FRA0.001-0.1115-1.65 
  Manet, Anthony 1705 FRA0.001-0.2715-4.05 

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)
 
 7eme open international - support Ch. de Picardie La Fere FRA 2008-07-05
RcRownchangeKK*chgGame
 1768 1544 1.50 4 0.55 15 8.25 
  Pavillon, Guillaume 1797 FRA0.001-0.1915-2.85 
  Delmotte, Eric 1833 FRA1.0010.841512.60 
  Thomas, Olivier 1894 FRA0.001-0.1115-1.65 
  Gobeaut, Claudine 1548 FRA0.5010.01150.15 

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)
 
 12eme open de Wasselonne Wasselonne FRA 2008-08-07
RcRownchangeKK*chgGame
 1788 1544 1.00 5 -0.02 15 -0.30 
  Genzling, Sylvie 1894 FRA0.001-0.1115-1.65 
  Rost, Pierre 1798 FRA0.001-0.1915-2.85 
  Gervais, Xavier 1695 FRA0.001-0.3015-4.50 
  Bellahcene, Omar 1755 FRA1.0010.771511.55 
  Delvaux, Robin 1800 FRA0.001-0.1915-2.85 

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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