Individual Calculations March 2010
 Allory, Pierre-Jean  Total change: -14.75  Rating chartPersonal card
 12e Open de Noel Gouesnou FRA 2009-12-28
RcRownchangeKK*chgGame
 1677 1826 1.50 3 -0.59 25 -14.75 
  Gac, Gilbert 1755 FRA0.001-0.6025-15.00 
  Liauzu, Serge 1607 FRA1.0010.22255.50 
  Henry, Eric 1670 FRA0.501-0.2125-5.25 

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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