Individual Calculations January 2010
 Hetman, Freddy  Total change: 6.00  Rating chartPersonal card
 Nord Pas de Calais 4 - R2-3 NPC FRA 2009-11-15
RcRownchangeKK*chgGame
 1706 1911 1.00 1 0.24 25 6.00 
  Coudenis, Christian 1706 FRA1.0010.24256.00 

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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