Individual Calculations December 2012
 Gonella, Graziano  Total change: -7.05  Rating chartPersonal card
 OP XXIX Coppa d'Oro Villa Guardia ITA 2012-11-01
RcRownchangeKK*chgGame
 1540 1195 0.00 4 -0.47 15 -7.05 
  Primerano, Carlo 1595  * ITA0.001-0.0815-1.20 
  Ciochetta, Giovanni 1529 ITA0.001-0.1215-1.80 
  Fantina, Carla 1485 ITA0.001-0.1615-2.40 
  Puppi, Simone 1551 ITA0.001-0.1115-1.65 
 * 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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