Individual Calculations September 2009
 Rabier, Jean  Total change: -11.10  Rating chartPersonal card
 17e open international de Saint-Affrique Saint Affrique FRA 2009-07-18
RcRownchangeKK*chgGame
 2004 1885 1.00 5 -0.74 15 -11.10 
  Valles, Manuel 2142 FRA0.001-0.1815-2.70 
  Milesi, Laurent 2091 FRA0.001-0.2415-3.60 
  Luc, Rene 1718 FRA1.0010.28154.20 
  Divine, Armand 2035 FRA0.001-0.3015-4.50 
  Canonge, Lionel 2033 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)
 

 

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