Individual Calculations November 2009
 Ferretti, Folco  Total change: 4.80  Rating chartPersonal card
 XI Obert Internacional de Sants, Hostafranchs i la Bordeta Grupo A Barcelona ESP 2009-08-21
RcRownchangeKK*chgGame
 2256 2313 6.00 10 0.32 15 4.80 
  Colls Bosch, Emili 2011 ESP1.0010.15152.25 
  Castells Briones, Miquel 2100 ESP1.0010.23153.45 
  Gonzalez Garcia, Jose g2509 MEX0.001-0.2515-3.75 
  Bulatov, Sergei 2126 ESP1.0010.26153.90 
  Karlsson, Lars g2468 SWE0.001-0.2915-4.35 
  Perez Manas, Benjamin 2147 ESP1.0010.28154.20 
  Alsina Leal, Daniel m2529 ESP0.5010.28154.20 
  Skutta, Bernd, Dr. 2127 GER0.501-0.2415-3.60 
  Comellas Blanchart, Jordi 2117 ESP1.0010.25153.75 
  Vitoux, Colomban f2423 FRA0.001-0.3515-5.25 

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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