Individual Calculations January 2014
 Macchini, Bruno  Total change: -15.75  Rating chartPersonal card
 WE Roma Capitale Roma ITA 2013-11-22
RcRownchangeKK*chgGame
 1902 1910 1.00 4 -1.05 15 -15.75 
  Pitzanti, Matteo 1818 ITA0.001-0.6315-9.45 
  Pierangeli, Andrea 1926 ITA1.0010.52157.80 
  Rocchetti, Marco 1895 ITA0.001-0.5215-7.80 
  Difronzo, Andrea 1970 ITA0.001-0.4215-6.30 

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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