Individual Calculations November 2009
 Ruggeri, Pietro  Total change: 13.65  Rating chartPersonal card
 FE 21. Provincia di Fermo Fermo ITA 2009-08-21
RcRownchangeKK*chgGame
 2182 2097 4.50 9 0.91 15 13.65 
  Rizzo, Giacomo 1720 ITA1.0010.09151.35 
  Fierro Baquero, Martha L. mwg2394 ECU1.0010.851512.75 
  Jovanic, Ognjen g2497  * CRO0.001-0.0815-1.20 
  Voiska, Margarita wg2332 BUL0.001-0.2115-3.15 
  Burani, Eugenio 1993 ITA0.501-0.1415-2.10 
  Rinaudo, Sergio 2117 ITA1.0010.53157.95 
  Calzetta Ruiz, Monica wg2344 ESP0.001-0.1915-2.85 
  Orsini, Daniele 2003 ITA1.0010.37155.55 
  Altini, Daniele 2236 ITA0.001-0.3115-4.65 
 * 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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