Individual Calculations April 2009
 Michaelides, Hippocrate  Total change: -9.25  Rating chartPersonal card
 Championnat Isere 2009 -1 Eybens FRA 2008-12-06
RcRownchangeKK*chgGame
 1927 1666 0.00 2 -0.37 25 -9.25 
  Petit, Didier 1967 FRA0.001-0.1525-3.75 
  Oblin, Pierre 1887 FRA0.001-0.2225-5.50 

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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