Individual Calculations April 2009
 Mannheim, Pascal  Total change: 12.15  Rating chartPersonal card
 N4 - R4 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 2166 1956 0.50 1 0.27 15 4.05 
  Sellami, Mohamed 2166 FRA0.5010.27154.05 

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 - R5 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1983 1956 1.00 1 0.54 15 8.10 
  Valla, Nicolas 1983 FRA1.0010.54158.10 

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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