Individual Calculations September 2009
 Rees, Ioan  Total change: -2.70  Rating chartPersonal card
 First Saturday GM Aug 09 Budapest HUN 2009-08-01
 2462 2339 3.50 11 -0.18 15 -2.70 
  Samhouri, Ahmad f2375 JOR0.5010.05150.75 
  Zherebukh, Yaroslav g2541 UKR0.001-0.2415-3.60 
  Pap, Gyula m2503 HUN0.001-0.2815-4.20 
  Boros, Denes m2485 HUN0.001-0.3015-4.50 
  Tzermiadianos, Andreas m2447 GRE0.5010.15152.25 
  Payen, Arnaud m2368 FRA1.0010.54158.10 
  Seres, Lajos g2456 HUN0.001-0.3415-5.10 
  Varga, Zoltan g2473 HUN0.001-0.3215-4.80 
  Rapport, Richard f2401 HUN1.0010.59158.85 
  Szabo, Krisztian m2493 HUN0.001-0.2915-4.35 
  Oleksienko, Mikhailo g2543 UKR0.5010.26153.90 

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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