Rapid: Individual Calculations February 2018
 Bettalli, Francesco  Total change: -10.20  Rating chartPersonal card
 OP SQUADRE EMPOLI SCACCHI 1 EMPOLI ITA 2018-01-28
RcRownchangeKK*chgGame
 1991 2140 5.50 9 -0.51 20 -10.20 
  Sumzaku, Endrit 1740  * ALB1.0010.08201.60 
  Maselli, Daniel 1861 ITA1.0010.16203.20 
  Carlo, Emanuele 1938 ITA1.0010.24204.80 
  Brizzi, Matteo 2104 ITA0.001-0.5520-11.00 
  Soventi, Maurizio 1854 ITA1.0010.16203.20 
  Ballotti, Luca 1786 ITA0.501-0.3920-7.80 
  Frugoli, Francesco 2221 ITA0.001-0.3920-7.80 
  Bartolini, Tommaso 2157 ITA1.0010.522010.40 
  Bentivegna, Francesco f2257 ITA0.001-0.3420-6.80 
 * 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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