Individual Calculations November 2009
 Kovac, Zoltan  Total change: 0.30  Rating chartPersonal card
 Severna Backa League 2009 Subotica SRB 2009-05-17
RcRownchangeKK*chgGame
 2075 2067 1.00 2 0.03 15 0.45 
  Toth, Kazmer 1999 SRB0.501-0.0915-1.35 
  Sedlak, Ivan 2151 SRB0.5010.12151.80 

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)
 
 Sakkozo Magyarok XIV. World Meeting Lakitelek HUN 2009-08-18
RcRownchangeKK*chgGame
 1978 2067 5.50 9 -0.01 15 -0.15 
  Zsigrai, Eszter 1731 HUN1.0010.12151.80 
  Tallos, Emil 1919 HUN1.0010.30154.50 
  Levay, Sorin 2209 ROU0.001-0.3115-4.65 
  Mocza, Attila 1934 HUN0.501-0.1815-2.70 
  Nagy, Jozsef 1956 HUN1.0010.35155.25 
  Adzic, Slobodan f2154 MNE0.5010.12151.80 
  Kulmany, Istvan Mihaly 1999 HUN0.501-0.0915-1.35 
  Nagy, Attila 1883 SVK0.501-0.2415-3.60 
  Urban, Gabor 2013 SVK0.501-0.0815-1.20 

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)
 

 

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