Individual Calculations April 2009
 Szalay, Janos Dr.  Total change: -20.25  Rating chartPersonal card
 Perenyi Bela Evadnyito Memorial Budapest HUN 2009-01-08
RcRownchangeKK*chgGame
 1928 1869 2.00 8 -1.35 15 -20.25 
  Horvath, David 2154 HUN0.001-0.1615-2.40 
  Mester, Attila 2116 HUN0.001-0.1915-2.85 
  Klein, Rafael 1640 ISR1.0010.21153.15 
  Bodrogi, Laszlo 2089 HUN0.001-0.2215-3.30 
  Grimm, Daniel 1519 HUN1.0010.11151.65 
  Gal, Janos 2022 HUN0.001-0.3015-4.50 
  Porkolab, Sandor 1944 HUN0.001-0.4015-6.00 
  Szabados, Gabor Dr. 1940 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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