Blitz: Individual Calculations July 2017
 La Malfa, Stelio  Total change: -10.60  Rating chartPersonal card
 OP FOGLIE D'ERBA FORNI DI SOPRA ITA 2017-06-15
RcRownchangeKK*chgGame
 1813 1684 2.00 7 -0.53 20 -10.60 
  Fiorido, Giuseppe 2057 ITA0.001-0.1020-2.00 
  Tonel, Giulia 1950 ITA0.001-0.1820-3.60 
  Piunti, Mauro 1777 ITA1.0010.632012.60 
  Ziberna, Giuliano 1475 ITA1.0010.23204.60 
  Scian, Nicola 1871 ITA0.001-0.2620-5.20 
  Bossoni, Alessandra 1476 ITA0.001-0.7720-15.40 
  Stelzer, Harald 2084  * GER0.001-0.0820-1.60 
 * 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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