Individual Calculations September 2009
 Priser, Gwendal  Total change: -9.25  Rating chartPersonal card
 Championnat de France - Open C Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1627 1602 1.50 4 -0.37 25 -9.25 
  Lagache, Yves 1734 FRA0.001-0.3225-8.00 
  Van Eeckhout, Guy 1785 FRA0.5010.24256.00 
  Nord, Sacha 1526 FRA0.501-0.1025-2.50 
  Pierrot, Philippe 1461 FRA0.501-0.1925-4.75 

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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