Individual Calculations December 2015
 Rigotti, Gianluigi  Total change: 54.60  Rating chartPersonal card
 World Senior Championship 2015 - over 65 Acqui Terme ITA 2015-11-09
RcRownchangeKK*chgGame
 1848 1492 4.00 11 2.73 20 54.60 
  Taksrud, Vidar 1892  * NOR0.001-0.0820-1.60 
  Choong, Liong-On Mark c1892  * SIN0.001-0.0820-1.60 
  Kaldybayev, O 1761 KAZ0.001-0.1720-3.40 
  Olsen, Birger 1615 NOR1.0010.672013.40 
  Haupt, Joachim 1827 GER0.5010.38207.60 
  Mella, Aage 1892  * NOR0.5010.42208.40 
  Rotelli, Pietro 1883 ITA1.0010.912018.20 
  Patola, Eero 1892  * FIN0.001-0.0820-1.60 
  El Gheiadi, I. 1892  * LBA1.0010.922018.40 
  Lotsov Har-Zahav, Avraham 1892  * ISR0.001-0.0820-1.60 
  O Leary, Matt 1892  * IRL0.001-0.0820-1.60 
 * 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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