Individual Calculations July 2009
 Smith, Bryan G  Total change: -7.00  Rating chartPersonal card
 31st Annual Marchand Open Rochester, NY USA 2009-03-27
RcRownchangeKK*chgGame
 2218 2462 3.00 3 0.61 10 6.10 
  Strenzwilk, Denis 2112 USA1.0010.11101.10 
  Golyak, Isay f2263 USA1.0010.24102.40 
  Adu, Oladapo Oluto m2279 NGR1.0010.26102.60 

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)
 
 11th Annual Foxwoods Open Mashantucket, Connecticut USA 2009-04-08
RcRownchangeKK*chgGame
 2283 2474 5.00 8 -0.86 10 -8.60 
  Rueda, Libardo 2208 USA1.0010.18101.80 
  Yang, Darwin f2231 USA0.001-0.8010-8.00 
  Gershenov, Ben 2124 USA1.0010.11101.10 
  Jiang, Louie 2266 CAN1.0010.23102.30 
  Markzon, Gregory f2203 USA0.501-0.3310-3.30 
  Zierk, Steven C 2296 USA0.501-0.2310-2.30 
  Kleiman, Jake f2326 USA1.0010.30103.00 
  Ehlvest, Jaan g2606 USA0.001-0.3210-3.20 

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)
 
 18th Annual Chicago Open - Open Section Wheeling, Illinois USA 2009-05-22
RcRownchangeKK*chgGame
 2413 2474 3.00 6 -0.45 10 -4.50 
  Homa, Seth 2266 USA0.501-0.2710-2.70 
  Yang, Darwin f2231 USA1.0010.20102.00 
  Van Wely, Loek g2622 NED0.5010.20102.00 
  Felecan, Florin f2369 USA1.0010.36103.60 
  Ehlvest, Jaan g2606 USA0.001-0.3210-3.20 
  Molner, Mackenzie 2384 USA0.001-0.6210-6.20 

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)
 

 

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