Individual Calculations November 2012
 De Guzman, Ricardo  Total change: 3.20  Rating chartPersonal card
 30th Annual Sands Regency Reno - Western States Open Reno, Nevada USA 2012-10-19
 2345 2391 2.50 4 0.32 10 3.20 
  Sevillano, Enrico m2529 USA0.5010.19101.90 
  Kudrin, Sergey g2538 USA0.001-0.3010-3.00 
  Viswanadha, Kesav 2081 USA1.0010.14101.40 
  Manvelyan, Hayk 2231 USA1.0010.29102.90 

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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