Individual Calculations February 2014
 Opaska, Michael P  Total change: 5.25  Rating chartPersonal card
 46th Annual Liberty Bell Open Philadelphia, Pennsylvania USA 2014-01-17
 2110 2010 3.00 7 0.35 15 5.25 
  Thinius, Marco m2357 GER1.0010.891513.35 
  Kahn, Aaron E 2251 USA0.001-0.2015-3.00 
  Hernandez-Camen, Angel 2050 USA0.001-0.4415-6.60 
  Frank, Marty C 2117 USA1.0010.65159.75 
  Burke, John Michael 2060 USA0.001-0.4315-6.45 
  Ding, Kimberly wf1946 USA0.001-0.5915-8.85 
  Tom, George 1991 USA1.0010.47157.05 

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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