Individual Calculations July 2011
 Toplak, Stefan  Total change: -20.25  Rating chartPersonal card
 XXX. Zalakaros Chess Festival HUN Men and Women Open Ch. Zalakaros HUN 2011-05-20
 2116 1892 0.50 8 -1.35 15 -20.25 
  Antal, Tibor Kende 2251 HUN0.001-0.1015-1.50 
  Vegh, Endre m2252 HUN0.001-0.1015-1.50 
  Boronyak, Arpad f2198 HUN0.001-0.1415-2.10 
  Bea, Boglarka wf2124 HUN0.5010.29154.35 
  Medvegyne Balogh, Emese wf2118 HUN0.001-0.2115-3.15 
  Juhasz, Barbara 2020 HUN0.001-0.3315-4.95 
  Horvath, Viktoria 2013 HUN0.001-0.3415-5.10 
  Lacha, Jan 1953 CZE0.001-0.4215-6.30 

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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