Individual Calculations July 2011
 Portisch, Lajos  Total change: 3.30  Rating chartPersonal card
 HUN Team Ch. Szabo L. Gr. Hungary HUN 2010-10-10
RcRownchangeKK*chgGame
 2420 2544 3.00 4 0.33 10 3.30 
  Lorand, Norbert f2369 HUN1.0010.27102.70 
  Okhotnik, Vladimir m2437 FRA0.501-0.1510-1.50 
  Ilincic, Zlatko g2447 SRB1.0010.37103.70 
  To, Nhat Minh m2426 HUN0.501-0.1610-1.60 

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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