Individual Calculations January 2009
 Zaragoza, Serge  Total change: -5.55  Rating chartPersonal card
 N3 - R2-3 Various FRA 2008-11-22
RcRownchangeKK*chgGame
 2140 2072 0.50 2 -0.37 15 -5.55 
  Serafimov, Tervel m2371 BUL0.001-0.1515-2.25 
  Dugardin, Patrick 1908 FRA0.501-0.2215-3.30 

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)
 

 

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