Individual Calculations January 2009
 Szurhaj, William  Total change: 22.00  Rating chartPersonal card
 23ème open international - Grand Prix du Touquet - B Le Touquet Paris Plage FRA 2008-10-26
RcRownchangeKK*chgGame
 1746 1638 3.00 6 0.88 25 22.00 
  Regniez, Alexiane 1707 FRA1.0010.602515.00 
  Vinckier, Delphine 1814 FRA0.001-0.2725-6.75 
  Gaillet, Philippe 1685 FRA0.5010.07251.75 
  Marchal, Roger 1703 FRA1.0010.592514.75 
  Dumas, Victor 1790 FRA0.001-0.3025-7.50 
  Eeckhout, Jean-Louis 1779 FRA0.5010.19254.75 

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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