Individual Calculations July 2012
 Chokouhian, Ahmad  Total change: -3.90  Rating chartPersonal card
 Interclubs FEFB various BEL 2012-04-22
RcRownchangeKK*chgGame
 1955 1939 0.50 1 0.02 15 0.30 
  Decellier, Patrick 1955 BEL0.5010.02150.30 

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)
 
 Team 2012 - Nord Pas-de-Calais - Part 4 NPC FRA 2012-05-12
RcRownchangeKK*chgGame
 2095 1932 0.00 1 -0.28 15 -4.20 
  Feryn, Alexandre 2095 FRA0.001-0.2815-4.20 

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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