Individual Calculations January 2010
 Barat, Jean-Claude  Total change: -17.75  Rating chartPersonal card
 4e Open d'Automne Bordeaux ASPOM Bordeaux FRA 2009-11-11
RcRownchangeKK*chgGame
 1655 1485 1.00 6 -0.71 25 -17.75 
  Mamah, Isabelle 1720 FRA0.001-0.2125-5.25 
  Gillet, Noel 1689 FRA0.001-0.2425-6.00 
  Boutant, Jade 1599 FRA0.001-0.3425-8.50 
  Trevidic, Bernard 1565 FRA0.5010.11252.75 
  Roset, Olivier 1792 FRA0.001-0.1425-3.50 
  Merlet, Francois 1564 FRA0.5010.11252.75 

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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