Individual Calculations November 2012
 Walls, Jerry  Total change: 1.50  Rating chartPersonal card
 30th Annual Sands Regency Reno - Western States Open Reno, Nevada USA 2012-10-19
 2165 1954 1.50 6 0.10 15 1.50 
  Raptis, Nick f2272 USA0.001-0.1315-1.95 
  Chan, Julian M 2147 USA0.001-0.2515-3.75 
  Karklins, Andrew f2181 USA0.001-0.2115-3.15 
  Chow, Colin 2077 USA0.5010.17152.55 
  Greanias, Steven D f2155 USA0.001-0.2415-3.60 
  Kvakovszky, George 2159 USA1.0010.761511.40 

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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