Individual Calculations July 2012
 Messina, Giuseppe Ottavio  Total change: -6.15  Rating chartPersonal card
 OP 4 Capo d'orso Porto Mannu ITA 2012-06-02
RcRownchangeKK*chgGame
 1918 2048 5.50 9 -0.41 15 -6.15 
  Gozzi, Giorgio 1823 ITA0.501-0.2815-4.20 
  Pedrinzani, Ivano 1898 ITA1.0010.30154.50 
  Esposito, Luca 2263 ITA0.5010.27154.05 
  Messa, Roberto m2305 ITA0.001-0.1815-2.70 
  Papale, Carmelo 1866 ITA1.0010.26153.90 
  Rodriguez, Jean-Pierre 1779 FRA0.001-0.8315-12.45 
  Coralli, Nevio 1799 ITA0.501-0.3115-4.65 
  Neri, Luca 1648  * ITA1.0010.08151.20 
  Perico, Gianvittorio 1881 ITA1.0010.28154.20 
 * 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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