Individual Calculations January 2010
 Sbarra, Marco  Total change: 12.15  Rating chartPersonal card
 FE 30. Edoardo Crespi Milano ITA 2009-12-05
RcRownchangeKK*chgGame
 2285 2256 5.00 9 0.81 15 12.15 
  Calella, Sergio 2080 ITA1.0010.27154.05 
  Skembris, Spyridon g2475 GRE0.5010.28154.20 
  Farago, Ivan g2497 HUN0.001-0.2015-3.00 
  Massironi, Marco 2149 ITA1.0010.35155.25 
  Stojanovic, Andjelija wg2329 SRB0.5010.10151.50 
  Quaranta, Cristiano 2134 ITA0.501-0.1715-2.55 
  Foisor, Ovidiu-Doru m2413 ROU0.5010.21153.15 
  Salvador, Roland m2491 PHI0.001-0.2115-3.15 
  Rota, Simone 1993 ITA1.0010.18152.70 

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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