Individual Calculations June 2013
 Ognibene, Piero  Total change: -37.35  Rating chartPersonal card
 OP ASR 2013 Roma ITA 2013-03-14
RcRownchangeKK*chgGame
 1640 1892 4.00 7 -1.44 15 -21.60 
  Zarfati, Daniele 1569 ITA0.001-0.8715-13.05 
  Gromovs, Sergejs f2166 ITA0.001-0.1715-2.55 
  Tamburrini, Andrea 1492  * ITA1.0010.08151.20 
  Milani, Patrizia 1547 ITA1.0010.11151.65 
  Arceri, Paolo 1492  * ITA0.501-0.4215-6.30 
  Quaglia, Ferdinando 1543 ITA1.0010.11151.65 
  Bizzarro, Sofia 1671 ITA0.501-0.2815-4.20 
 * 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)
 
 CP 11 Rieti Rieti ITA 2013-05-10
RcRownchangeKK*chgGame
 1685 1892 2.00 4 -1.05 15 -15.75 
  Marocco, Andrea 1733 ITA0.501-0.2115-3.15 
  Fiore, Andrea 1607 ITA1.0010.16152.40 
  Pardo, Paolo 1746 ITA0.001-0.7015-10.50 
  Marcon, Marco 1654 ITA0.501-0.3015-4.50 

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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