Individual Calculations January 2009
 Wittmann, Walter  Total change: -12.10  Rating chartPersonal card
 First Saturday GM 08 Nov Budapest HUN 2008-11-01
 2441 2281 2.00 11 -1.21 10 -12.10 
  Thorfinnsson, Bragi m2383 ISL0.5010.14101.40 
  Arngrimsson, Dagur f2392 ISL0.001-0.3510-3.50 
  Prasanna, Rao f2310 IND0.001-0.4610-4.60 
  Kosic, Dragan g2510 MNE0.001-0.2110-2.10 
  Prohaszka, Peter m2502 HUN0.001-0.2210-2.20 
  Varga, Zoltan g2494 HUN0.5010.27102.70 
  Ilincic, Zlatko g2542 SRB0.5010.32103.20 
  Nguyen, Huynh Minh Huy m2452 VIE0.001-0.2710-2.70 
  Recuero Guerra, David f2425 ESP0.001-0.3110-3.10 
  Martinovic, Sasa f2416 CRO0.001-0.3210-3.20 
  Gunnarsson, Jon Viktor m2430 ISL0.5010.20102.00 

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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