Individual Calculations November 2010
 Bradford, Joseph M  Total change: 1.30  Rating chartPersonal card
 2010 US Senior Open Boca Raton, Florida USA 2010-08-23
RcRownchangeKK*chgGame
 2288 2377 2.50 4 0.13 10 1.30 
  Parreiras-Horta, Cesar 2198 BRA1.0010.27102.70 
  Strenzwilk, Denis 2003 USA1.0010.10101.00 
  Ivanov, Alexander g2538 USA0.001-0.2910-2.90 
  Kaufman, Lawrence g2413 USA0.5010.05100.50 

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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