Individual Calculations April 2009
 Horvath, David  Total change: 33.30  Rating chartPersonal card
 Budapest Youth Team Ch I. Div. Budapest HUN 2008-11-08
RcRownchangeKK*chgGame
 2026 2104 7.50 10 1.58 15 23.70 
  Bozsonyik, Adrian 1864 HUN0.501-0.3015-4.50 
  Juhasz, Kristof 2214 HUN0.5010.15152.25 
  Szepes, Tamas 2090 HUN0.001-0.5215-7.80 
  Ngo Tan, Don 1754 HUN1.0010.11151.65 
  Zsipi, Alex Mark 2013 HUN1.0010.38155.70 
  Bozsonyik, Adrian 1864 HUN1.0010.20153.00 
  Juhasz, Kristof 2214 HUN0.5010.15152.25 
  Sipos, Gabor 2123 HUN1.0010.53157.95 
  Keresztes, Balazs 2107 HUN1.0010.50157.50 
  Zsipi, Alex Mark 2013 HUN1.0010.38155.70 

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)
 
 Perenyi Bela Evadnyito Memorial Budapest HUN 2009-01-08
RcRownchangeKK*chgGame
 2122 2154 5.50 9 0.64 15 9.60 
  Szalay, Janos Dr. 1869 HUN1.0010.16152.40 
  Bea, Boglarka 1809 HUN1.0010.11151.65 
  Paschall, William M. m2354 USA0.001-0.2415-3.60 
  Tessedik, Karoly 2025 HUN1.0010.33154.95 
  Kovacs, Gabor m2504 HUN0.001-0.1115-1.65 
  Czibulka, Zoltan 2103 HUN1.0010.43156.45 
  Bacso, Gabor f2123 HUN0.501-0.0415-0.60 
  Antos, Zoltan 2082 HUN1.0010.40156.00 
  Szabo, Bence 2229 HUN0.001-0.4015-6.00 

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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