Individual Calculations April 2009
 Piroska, Istvan  Total change: 1.80  Rating chartPersonal card
 Szoboszloi Korverseny Hajduszoboszlo HUN 2009-01-15
RcRownchangeKK*chgGame
 2017 2128 4.50 7 0.00 15 0.00 
  Szurovszky, Elek f2132 HUN0.5010.01150.15 
  Juhasz, Sandor 1923 HUN1.0010.24153.60 
  Schubert, Gyula 2120 HUN1.0010.49157.35 
  Somogyi, Gabor 1912 HUN0.001-0.7815-11.70 
  Szell, Lajos f2117 HUN0.001-0.5215-7.80 
  Malatinszky, Csaba 1908 HUN1.0010.22153.30 
  Frank, Jozsef 2007 HUN1.0010.34155.10 

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)
 
 Zuzmara Chess Week-end A Aggtelek HUN 2009-02-13
RcRownchangeKK*chgGame
 2148 2128 2.50 5 0.12 15 1.80 
  Hando, Vilmos f2321 HUN0.001-0.2515-3.75 
  Balogh, Laszlo 2100 HUN1.0010.46156.90 
  Korpa, Bence 2040 HUN0.001-0.6215-9.30 
  Muntean, Ciprian-Sorin 2164 ROU1.0010.55158.25 
  Bagoly, Janos 2115 HUN0.501-0.0215-0.30 

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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