Individual Calculations November 2009
 Kosa, Jeno  Total change: 2.25  Rating chartPersonal card
 Severna Backa League 2009 Subotica SRB 2009-05-17
RcRownchangeKK*chgGame
 2124 2108 1.00 3 -0.43 15 -6.45 
  Posa, Daniel 2002 SRB0.501-0.1415-2.10 
  Pavlovic, Zoran C 2229 SRB0.001-0.3415-5.10 
  Pajzer, Istvan 2142 SRB0.5010.05150.75 

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
 2058 2104 5.00 8 0.58 15 8.70 
  Bukkos, Akos 1794 HUN1.0010.14152.10 
  Darazs, Zoltan 2250 HUN0.5010.20153.00 
  Barczi, Tibor 2115 SVK0.5010.02150.30 
  Kajari, Istvan 2233 SRB0.5010.17152.55 
  Agoston, Aron 1980 SRB1.0010.33154.95 
  Domany, Zsofia wm2195 HUN0.001-0.3815-5.70 
  Urban, Gabor 2013 SVK0.501-0.1215-1.80 
  Nagy, Attila 1883 SVK1.0010.22153.30 

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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