Individual Calculations April 2009
 Ludwig, Daniel  Total change: 40.30  Rating chartPersonal card
 35th Annual Eastern Open Washington DC USA 2008-12-27
RcRownchangeKK*chgGame
 2336 2400 6.00 8 1.39 10 13.90 
  Ostrovskiy, Aleksander c2112 USA1.0010.16101.60 
  Shen, Victor C 2123 USA1.0010.17101.70 
  Betaneli, Alex f2318 USA1.0010.39103.90 
  Ivanov, Alexander g2547 USA0.001-0.3010-3.00 
  Hu, Zhi-Ya 2253 USA1.0010.30103.00 
  Robson, Ray m2466 USA1.0010.59105.90 
  Kudrin, Sergey g2553 USA0.5010.20102.00 
  Kleiman, Jake f2315 USA0.501-0.1210-1.20 

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)
 
 First Saturday GM Feb 2009 Budapest HUN 2009-02-07
RcRownchangeKK*chgGame
 2431 2421 7.50 10 2.64 10 26.40 
  Szalanczy, Emil m2335 HUN0.501-0.1210-1.20 
  Paschall, William M. m2354 USA0.501-0.0910-0.90 
  Farago, Ivan g2482 HUN0.5010.08100.80 
  Wittmann, Walter m2269 AUT1.0010.30103.00 
  Kosic, Dragan g2521 MNE1.0010.64106.40 
  Banusz, Tamas m2501 HUN0.5010.11101.10 
  Konnyu, Janos 2405 HUN1.0010.48104.80 
  Ilincic, Zlatko g2555 SRB1.0010.68106.80 
  Duong, The Anh m2418 VIE1.0010.50105.00 
  Nguyen, Huynh Minh Huy m2465 VIE0.5010.06100.60 

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)
 

 

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