Individual Calculations July 2008
 Ivanov, Alexander  Total change: 6.50  Rating chartPersonal card
 10th Annual Foxwoods Open Mashantucket, Connecticut USA 2008-03-19
RcRownchangeKK*chgGame
 2433 2554 7.00 9 1.14 10 11.40 
  Hungaski, Robert m2404 USA1.0010.30103.00 
  Esserman, Marc 2257 USA1.0010.15101.50 
  Hess, Robert m2445 USA0.001-0.6510-6.50 
  Liu, Elliott f2253 USA1.0010.15101.50 
  Ginsburg, Mark m2365 USA1.0010.25102.50 
  Friedel, Joshua m2487 USA1.0010.41104.10 
  Shulman, Yury g2614 USA0.5010.08100.80 
  Becerra, Julio g2573 USA0.5010.03100.30 
  Charbonneau, Pascal g2496 CAN1.0010.42104.20 

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)
 
 2008 Frank K Berry U.S. Championship - Qualifier Fide Open Tulsa, Oklahoma USA 2008-03-28
RcRownchangeKK*chgGame
 2382 2554 5.00 7 0.04 10 0.40 
  Bick, John f2204 USA1.0010.11101.10 
  Andrews, Todd f2312 USA1.0010.20102.00 
  Pruess, David m2431 USA1.0010.33103.30 
  Yermolinsky, Alex g2522 USA0.501-0.0410-0.40 
  Kudrin, Sergey g2566 USA0.5010.02100.20 
  Shankland, Samuel 2279 USA0.501-0.3310-3.30 
  Ludwig, Daniel 2357 USA0.501-0.2510-2.50 

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)
 
 2008 Frank K Berry US Championship Tulsa, Oklahoma USA 2008-05-13
RcRownchangeKK*chgGame
 2475 2560 5.00 9 -0.53 10 -5.30 
  Vigorito, David m2405 USA1.0010.29102.90 
  Kudrin, Sergey g2549 USA0.001-0.5210-5.20 
  Friedel, Josh m2484 USA0.501-0.1010-1.00 
  Yermolinsky, Alex g2518 USA0.001-0.5610-5.60 
  Kaufman, Larry m2365 USA1.0010.25102.50 
  Gulko, Boris g2559 USA0.5010.00100.00 
  Fedorowicz, John g2459 USA0.001-0.6410-6.40 
  Pruess, David m2425 USA1.0010.32103.20 
  Kraai, Jesse g2509 USA1.0010.43104.30 

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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