Individual Calculations November 2009
 Boyarchenko, Marie  Total change: 13.20  Rating chartPersonal card
 FE 21. Provincia di Fermo Fermo ITA 2009-08-21
RcRownchangeKK*chgGame
 2162 2028 4.00 9 0.88 15 13.20 
  Lalic, Bogdan g2428  * CRO0.001-0.0815-1.20 
  Balzano, Aldo 1853 ITA1.0010.27154.05 
  Stromboli, Carlo 2289 ITA0.5010.32154.80 
  Parpinel, Marco 2165 ITA0.001-0.3215-4.80 
  Di Pietro, Gabriele 1844 ITA1.0010.26153.90 
  La Gatta, Giovanni 2157 ITA0.5010.17152.55 
  Fierro Baquero, Martha L. mwg2394 ECU0.5010.40156.00 
  Rinaudo, Sergio 2117 ITA0.5010.12151.80 
  Caprio, Guido 2212 ITA0.001-0.2615-3.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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