Individual Calculations February 2013
 Applebaum, Andy F  Total change: -15.15  Rating chartPersonal card
 2012 Tim Just Winter Open Oak Brook, Illinois USA 2013-01-05
RcRownchangeKK*chgGame
 2012 2117 1.50 3 -0.40 15 -6.00 
  Hart, Vincent J 1935 USA1.0010.26153.90 
  Ulrich, Thomas M 2196 USA0.001-0.3915-5.85 
  Indusekar, Akshay 1906 USA0.501-0.2715-4.05 

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)
 
 4th Annual Golden State Open Concord, California USA 2013-01-17
RcRownchangeKK*chgGame
 2097 2117 2.50 6 -0.61 15 -9.15 
  Kaufman, Ray m2345 USA0.001-0.2115-3.15 
  Anderson, Michael Gene 1813 USA1.0010.14152.10 
  Lee, Andy C f2246 USA0.001-0.3315-4.95 
  Hatarik, Robert 2154 GER0.001-0.4515-6.75 
  Harmon-Vellotti, Carl Honor 1879 USA1.0010.20153.00 
  Shipman, Walter J m2144 USA0.5010.04150.60 

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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