Individual Calculations July 2012
 Bartron, Paul R  Total change: 3.60  Rating chartPersonal card
 2012 Washington Open Seatac, Washington USA 2012-05-26
RcRownchangeKK*chgGame
 2216 2079 1.50 4 0.24 15 3.60 
  Hadzic, Huso 2221 USA0.001-0.3115-4.65 
  Kelley, Dereque D 2242 USA1.0010.721510.80 
  Sinanan, Joshua C 2218 USA0.001-0.3115-4.65 
  Ummel, Igor 2182 USA0.5010.14152.10 

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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