Individual Calculations April 2009
 Colas, Yves  Total change: -0.45  Rating chartPersonal card
 Championnat du Rhone 2008-2009 - Open - 2 Lyon FRA 2008-12-01
RcRownchangeKK*chgGame
 1735 1767 1.50 4 -0.66 15 -9.90 
  Abdou Issaka, Boubacar 1772 FRA0.001-0.4915-7.35 
  Darrington, Tim 1836 ENG0.5010.10151.50 
  Bada, Jaime 1723 FRA0.001-0.5615-8.40 
  Pilkington, Mike 1609 FRA1.0010.29154.35 

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)
 
 N4 - R4 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 1857 1764 1.00 1 0.63 15 9.45 
  Agier, Jean-Luc 1857 FRA1.0010.63159.45 

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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