Individual Calculations July 2012
 Collyer, Curt D  Total change: 7.80  Rating chartPersonal card
 2012 Washington Open Seatac, Washington USA 2012-05-26
RcRownchangeKK*chgGame
 2168 2298 3.00 5 -0.31 15 -4.65 
  Xing, Casey 1993 USA0.501-0.3615-5.40 
  Pupols, Viktors 2153 USA1.0010.31154.65 
  Wang, Michael 2105 USA1.0010.25153.75 
  Orlov, Georgi m2479 USA0.001-0.2615-3.90 
  Lee, Nathan Y 2109 USA0.501-0.2515-3.75 

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)
 
 2012 National Open - Open Section Las Vegas, Nevada USA 2012-06-15
RcRownchangeKK*chgGame
 2487 2298 2.50 6 0.83 15 12.45 
  Robson, Ray g2615 USA0.5010.37155.55 
  Ramirez, Alejandro g2593 USA0.5010.35155.25 
  Ivanisevic, Ivan g2655 SRB0.5010.39155.85 
  Finegold, Benjamin g2494 USA0.001-0.2515-3.75 
  Schneider, Chad A 2137 USA1.0010.29154.35 
  Altounian, Levon m2428 USA0.001-0.3215-4.80 

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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