Individual Calculations January 2010
 Bourgeois, Jean-Christophe  Total change: 9.30  Rating chartPersonal card
 Nord Pas de Calais 4 - R2-3 NPC FRA 2009-11-15
RcRownchangeKK*chgGame
 1946 1822 1.00 1 0.67 15 10.05 
  Pourrahnama, Amir 1946 FRA1.0010.671510.05 

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)
 
 Nationale 4 - R4 Various FRA 2009-12-13
RcRownchangeKK*chgGame
 1786 1822 0.50 1 -0.05 15 -0.75 
  Garet, Jacques 1786 FRA0.501-0.0515-0.75 

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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