Individual Calculations April 2009
 Dia, Hussein  Total change: -6.60  Rating chartPersonal card
 2e Open Lapujade Toulouse FRA 2008-11-17
RcRownchangeKK*chgGame
 1905 1946 0.00 1 -0.56 15 -8.40 
  Mohtaji, Javad 1905 FRA0.001-0.5615-8.40 

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)
 
 N1 - R4-5 Various FRA 2008-12-13
RcRownchangeKK*chgGame
 2204 1946 0.50 2 0.12 15 1.80 
  Chevant, Louis 2160 FRA0.5010.27154.05 
  Vesin, Jean-Robert f2247 FRA0.001-0.1515-2.25 

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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