Individual Calculations July 2009
 Botka, Jozsef  Total change: -25.80  Rating chartPersonal card
 HUN Team Ch Erkel Hungary HUN 2008-10-26
RcRownchangeKK*chgGame
 2027 1940 2.50 11 -1.72 15 -25.80 
  Kovacs, Istvan 1900 HUN1.0010.44156.60 
  Rozsa, Sandor 2005 HUN0.001-0.4115-6.15 
  Ilkovic, Frantisek 1987 SVK0.001-0.4315-6.45 
  Sandor, Tamas 1978 HUN0.001-0.4515-6.75 
  Torday, Balazs 1976 HUN0.5010.05150.75 
  Rozsa, Zoltan 2052 HUN0.5010.15152.25 
  Halak, Miklos 1937 HUN0.001-0.5015-7.50 
  Tajti, Janos Sandor 2135 HUN0.001-0.2515-3.75 
  Piroska, Istvan 2121 HUN0.001-0.2615-3.90 
  Vass, Istvan 2100 HUN0.001-0.2915-4.35 
  Kiss, Jozsef 2111 HUN0.5010.23153.45 

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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