Individual Calculations July 2009
 Demeter, Istvan  Total change: 2.70  Rating chartPersonal card
 HUN Team Ch. NB-I/B Maroczy Several towns in HUN HUN 2008-10-26
RcRownchangeKK*chgGame
 2120 2101 3.50 7 0.18 15 2.70 
  Kovacs, Istvan 2224 HUN0.5010.17152.55 
  Gyurkovics, Miklos 2185 HUN1.0010.62159.30 
  Szentmihalyi, David 2006 HUN0.501-0.1315-1.95 
  Barta, Zoltan 2090 HUN0.501-0.0215-0.30 
  Telek, Gabor 2126 HUN0.5010.03150.45 
  Kiss, Ferenc 2095 HUN0.501-0.0115-0.15 
  Yushko, Olga 2113 UKR0.001-0.4815-7.20 

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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