Individual Calculations April 2009
 Katzahian, Michel  Total change: -11.85  Rating chartPersonal card
 N4 - R3 Various FRA 2008-12-14
RcRownchangeKK*chgGame
 1827 1673 0.00 1 -0.29 15 -4.35 
  Mirimanian, Haik 1827 ARM0.001-0.2915-4.35 

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)
 
 Dept Essonne - R3-4 IDF FRA 2009-01-16
RcRownchangeKK*chgGame
 1672 1670 0.00 1 -0.50 15 -7.50 
  Tomovic, Budimir 1672 FRA0.001-0.5015-7.50 

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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