Individual Calculations September 2009
 Boka, Robert  Total change: -10.65  Rating chartPersonal card
 XXII. Borostyan Torna Ajka HUN 2009-07-11
RcRownchangeKK*chgGame
 1980 1857 3.00 7 0.41 15 6.15 
  Kaposztas, Miklos m2242 HUN0.001-0.0915-1.35 
  Laszlo, Evelin 1538 HUN1.0010.13151.95 
  Paksa, Rudolf f2199 HUN0.001-0.1215-1.80 
  Laszlo, Peter Miklos 1777 HUN1.0010.39155.85 
  Aczel, Gergely 2257  * HUN0.001-0.0815-1.20 
  Finy, Mark 1881 HUN1.0010.53157.95 
  Vincze, Otto 1965 HUN0.001-0.3515-5.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Pecs Open Pecs HUN 2009-08-08
RcRownchangeKK*chgGame
 1966 1857 0.00 3 -1.12 15 -16.80 
  Kadar, Gabor f2174 HUN0.001-0.1315-1.95 
  Peregi, Zsolt 2017 HUN0.001-0.2915-4.35 
  Karacsonyi, Laszlo 1708 HUN0.001-0.7015-10.50 

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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