Individual Calculations January 2010
 Almeida Quintana, Omar  Total change: -4.50  Rating chartPersonal card
 Ciutat de Barcelona-Casino de Barcelona Barcelona ESP 2009-11-02
 2586 2542 3.50 9 -0.45 10 -4.50 
  Andersson, Ulf g2582 SWE0.5010.06100.60 
  Fier, Alexandr g2653 BRA0.5010.15101.50 
  Alsina Leal, Daniel m2523 ESP0.001-0.5310-5.30 
  Dreev, Alexey g2655 RUS0.001-0.3510-3.50 
  Magem Badals, Jordi g2564 ESP0.001-0.4710-4.70 
  Tregubov, Pavel V. g2642 RUS1.0010.64106.40 
  Lopez Martinez, Josep Manuel g2589 ESP0.5010.07100.70 
  Narciso Dublan, Marc g2510 ESP1.0010.46104.60 
  Peralta, Fernando g2557 ARG0.001-0.4810-4.80 

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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