Individual Calculations November 2015
 Bertollini, Ferruccio  Total change: -9.00  Rating chartPersonal card
 OP 9 infrasettimanale ARS Roma ITA 2015-09-10
RcRownchangeKK*chgGame
 1776 1506 0.50 5 -0.45 20 -9.00 
  Bordin, Marco 1820 ITA0.5010.36207.20 
  Alessandrini, Giacomo 1906  * ITA0.001-0.0820-1.60 
  Raccah, Ascer 1667 ITA0.001-0.2920-5.80 
  Catalini, Giampiero 1864 ITA0.001-0.1020-2.00 
  Bontempi, Giovanni 1623 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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