Individual Calculations January 2009
 Debruyne, Francois  Total change: -3.50  Rating chartPersonal card
 Dept Nord R1-2 NPC FRA 2008-10-05
RcRownchangeKK*chgGame
 1791 1674 0.00 1 -0.34 25 -8.50 
  Depret, Francois 1791 FRA0.001-0.3425-8.50 

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)
 
 NPC 1 R1-2 NPC FRA 2008-10-19
RcRownchangeKK*chgGame
 1821 1674 0.50 1 0.20 25 5.00 
  Chevalier, Bernard 1821 FRA0.5010.20255.00 

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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