Individual Calculations July 2011
 Bartron, Paul  Total change: -6.90  Rating chartPersonal card
 2011 Washington Open Renton, Washington USA 2011-05-28
RcRownchangeKK*chgGame
 2114 2107 1.50 4 -0.46 15 -6.90 
  Pitre, H G 1982 USA0.001-0.6715-10.05 
  Aiello, Roberto 1998 USA1.0010.35155.25 
  Sinanan, Joshua C 2270 USA0.5010.22153.30 
  Breckenridge, Steven 2206 USA0.001-0.3615-5.40 

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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