Individual Calculations September 2009
 Ferretti, Folco  Total change: -7.50  Rating chartPersonal card
 OP Capablanca Roma ITA 2009-07-10
RcRownchangeKK*chgGame
 2053 2313 3.50 5 -0.50 15 -7.50 
  Vannelli, Vittorio 1913  * ITA1.0010.08151.20 
  Lisi, Davide 2023 ITA0.501-0.3415-5.10 
  Foglia, Maurizio 2140 ITA0.501-0.2315-3.45 
  Seyfried, Claus 1965 GER1.0010.11151.65 
  Fischer, Marc 2224 FRA0.501-0.1215-1.80 
 * 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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