Individual Calculations May 2014
 Bertollini, Ferruccio  Total change: -21.60  Rating chartPersonal card
 OP Infrasettimanale ARS 2014 Roma ITA 2014-03-06
RcRownchangeKK*chgGame
 1624 1509 0.00 4 -1.44 15 -21.60 
  Puga, Villarino Eloy 1808 ITA0.001-0.1515-2.25 
  Di Dario, Dario 1655 ITA0.001-0.3015-4.50 
  Andreassi, Luca 1713 ITA0.001-0.2415-3.60 
  Bruni, Andrea 1319 ITA0.001-0.7515-11.25 

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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