Rapid: Individual Calculations January 2015
 Collutiis, Duilio  Total change: -2.20  Rating chartPersonal card
 OP 9 PISA PISA ITA 2014-12-14
RcRownchangeKK*chgGame
 2172 2482 7.50 9 -0.11 20 -2.20 
  Bartolini, Leonardo 2082  * ITA1.0010.08201.60 
  Ghods, Maziar 2082  * ITA1.0010.08201.60 
  Messina, Marco 2088 ITA1.0010.08201.60 
  Ljubisavljevic, Zivojin Z m2243 SRB1.0010.20204.00 
  Seletsky, Grigory f2407 UKR0.001-0.6020-12.00 
  Baccaro, Franco 2142 ITA1.0010.12202.40 
  Frugoli, Francesco 2250 ITA0.501-0.2920-5.80 
  Di Trani, Sabino 2082  * ITA1.0010.08201.60 
  Godani, Tiziano 2172 ITA1.0010.14202.80 
 * 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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