Individual Calculations January 2010
 Skembris, Spyridon  Total change: -0.50  Rating chartPersonal card
 FE 30. Edoardo Crespi Milano ITA 2009-12-05
 2414 2475 4.50 8 -0.05 10 -0.50 
  Astengo, Marcello 2147 ITA1.0010.13101.30 
  Sbarra, Marco f2256 ITA0.501-0.2810-2.80 
  Profumo, Alberto 2223 ITA1.0010.19101.90 
  David, Alberto g2593 LUX0.5010.16101.60 
  Foisor, Ovidiu-Doru m2413 ROU0.501-0.0910-0.90 
  Sumets, Andrey g2604 UKR0.5010.17101.70 
  Malaniuk, Vladimir P g2575 UKR0.5010.14101.40 
  Farago, Ivan g2497 HUN0.001-0.4710-4.70 

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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