Individual Calculations September 2011
 Leoni, Livio  Total change: 31.80  Rating chartPersonal card
 OP 10 Citta' di Bergamo Bergamo ITA 2011-07-15
RcRownchangeKK*chgGame
 2247 2020 2.50 6 1.06 30 31.80 
  Mrdja, Milan m2389 CRO0.001-0.1030-3.00 
  Seletsky, Grigory f2296 UKR0.5010.33309.90 
  Cattaneo, Marco 1991 ITA0.501-0.0430-1.20 
  Robertsen, Thomas 2257 NOR1.0010.803024.00 
  Arnaudov, G. Petar m2420  * BUL0.001-0.0830-2.40 
  Ficco, Corrado 2127 ITA0.5010.15304.50 
 * 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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