Individual Calculations November 2012
 Sloan, Sam  Total change: -0.90  Rating chartPersonal card
 30th Annual Sands Regency Reno - Western States Open Reno, Nevada USA 2012-10-19
 2168 1902 0.50 3 -0.03 30 -0.90 
  Karklins, Andrew f2181 USA0.001-0.1630-4.80 
  Perez, Ignacio f2208 USA0.001-0.1430-4.20 
  Pupols, Viktors 2114 USA0.5010.27308.10 

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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