Individual Calculations July 2011
 Birebent, Guy  Total change: -14.40  Rating chartPersonal card
 20eme Open International des Landes Cote Sud SOORTS HOSSEGOR FRA 2011-06-11
RcRownchangeKK*chgGame
 1658 1722 2.00 5 -0.96 15 -14.40 
  Shakessi, Hossein 1596 FRA0.501-0.1715-2.55 
  Labarthe, Francois 1560 FRA0.001-0.7115-10.65 
  Billiar-Bourgy, Vincent 1557 FRA1.0010.28154.20 
  Locatelli, Claude 1589 FRA0.501-0.1815-2.70 
  Labat, Jory 1988 FRA0.001-0.1815-2.70 

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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