Individual Calculations January 2009
 Andreeva, Arina  Total change: 15.15  Rating chartPersonal card
 OP Basso Veronese Casaleone ITA 2008-11-15
RcRownchangeKK*chgGame
 2006 2001 3.00 4 1.01 15 15.15 
  Collato, Luca 1847 ITA1.0010.29154.35 
  Capata, Ion 2136 ITA0.5010.18152.70 
  Coratella, Giuseppe 2258 ITA0.5010.32154.80 
  Caldonazzo, Matteo 1782 ITA1.0010.22153.30 

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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