Individual Calculations September 2009
 Tireau, Jean-Marie  Total change: -40.75  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1692 1715 1.00 5 -1.63 25 -40.75 
  Chabeaud, Jean-Jacques 1815 FRA0.001-0.3625-9.00 
  Courtois, Pierre-Andre 1562 FRA0.001-0.7025-17.50 
  Mathiot, Jean-Marc 1724 FRA0.001-0.4925-12.25 
  Dao, Cun-Viet-Thang 1830 FRA0.001-0.3425-8.50 
  Legrand, Jean-Pierre 1530 FRA1.0010.26256.50 

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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