Rapid: Individual Calculations November 2017
 Bolla, Vittorio  Total change: -4.40  Rating chartPersonal card
 OP 20 ACCADEMIA ROMA ITA 2017-10-28
RcRownchangeKK*chgGame
 1670 1509 2.00 7 -0.22 20 -4.40 
  Lami, Damiano 1909  * ITA0.001-0.0820-1.60 
  Castillo, Juan 1817 ITA0.001-0.1420-2.80 
  Asaro, Giuseppe 1504 ITA0.001-0.5120-10.20 
  Guidi, Marco 1771 ITA1.0010.822016.40 
  Abuhamdieh, Nando 1572 ITA0.001-0.4120-8.20 
  Marzio, Mario 1313 ITA1.0010.25205.00 
  Pastore, Cosmas 1803 ITA0.001-0.1520-3.00 
 * 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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