Individual Calculations July 2011
 Webersberger, Johann  Total change: -5.10  Rating chartPersonal card
 XXX. Zalakaros Chess Festival HUN Men and Women Open Ch. Zalakaros HUN 2011-05-20
 2264 2386 5.50 9 -0.34 15 -5.10 
  Varga, Melinda 2125 HUN0.501-0.3215-4.80 
  Pasztor, Ferenc f2205 HUN0.501-0.2415-3.60 
  Boronyak, Arpad f2198 HUN1.0010.26153.90 
  Vrchotka, Josef 2017 CZE0.501-0.4015-6.00 
  Vegh, Endre m2252 HUN0.501-0.1815-2.70 
  Juhasz, Kristof f2301 HUN0.501-0.1215-1.80 
  Kende, Gyorgy Dr. 2246 HUN1.0010.31154.65 
  Horvath, Adam g2502 HUN1.0010.66159.90 
  Berczes, David g2531 HUN0.001-0.3115-4.65 

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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