Rapid: Individual Calculations November 2017
 Bettera, Roberto  Total change: -18.60  Rating chartPersonal card
 OP MEMORIAL PAOLO SZABADOS VENEZIA ITA 2017-09-23
RcRownchangeKK*chgGame
 2026 1951 1.50 6 -0.93 20 -18.60 
  Mrdja, Milan m2351  * CRO0.001-0.0820-1.60 
  Gallana, Marco 2176 ITA0.5010.28205.60 
  Santolini, Luigi 2242 ITA0.5010.35207.00 
  Pechy, Alaster 2160 ITA0.001-0.2320-4.60 
  El Khalqi, Mohamed 1551  * ITA0.001-0.9220-18.40 
  Loris, Stefano 1676 ITA0.501-0.3320-6.60 
 * 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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