Rapid: Individual Calculations July 2018
 Bolla, Vittorio  Total change: -19.20  Rating chartPersonal card
 OP 36 ASR ROMA ITA 2018-06-09
RcRownchangeKK*chgGame
 1591 1517 2.00 7 -0.96 20 -19.20 
  Martino, Enzo 1917  * ITA0.001-0.0820-1.60 
  Marzio, Mario 1294 ITA1.0010.22204.40 
  Guidi, Marco 1830 ITA0.001-0.1420-2.80 
  Abuhamdieh, Nando 1458 ITA0.001-0.5820-11.60 
  Tamburrini, Andrea 1234 ITA1.0010.16203.20 
  Fiorentino, Vincenzo 1803 ITA0.001-0.1620-3.20 
  Ferri, Roberto 1601 ITA0.001-0.3820-7.60 
 * 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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