Individual Calculations July 2009
 Biro, David  Total change: -17.40  Rating chartPersonal card
 HUN Team Ch. NB-I/B Maroczy Several towns in HUN HUN 2008-10-26
RcRownchangeKK*chgGame
 2262 2191 2.50 9 -1.16 15 -17.40 
  Chereches, Marius f2352 HUN0.5010.21153.15 
  Gal, Jozsef Istvan f2347 HUN0.001-0.2915-4.35 
  Doery, Jeno m2312 HUN0.001-0.3415-5.10 
  Boguszlavszkij, Jevgenyi m2263 HUN0.001-0.4015-6.00 
  Gara, Gyorgy f2104 HUN1.0010.38155.70 
  Gyori, Szabolcs 2186 HUN0.001-0.5115-7.65 
  Bali, Janos Dr. 2265 HUN1.0010.60159.00 
  Kevei, Peter 2243 HUN0.001-0.4315-6.45 
  Virag, Attila Aba 2282 HUN0.001-0.3815-5.70 

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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