Rapid: Individual Calculations July 2018
 Donelli, Sergio  Total change: -17.00  Rating chartPersonal card
 OP DELLA REPUBBLICA 2018 TRECASALI ITA 2018-06-02
RcRownchangeKK*chgGame
 1612 1636 3.50 8 -0.85 20 -17.00 
  Stella, Monica 1236  * ITA1.0010.08201.60 
  Canali, Andrea 1998 ITA0.001-0.1020-2.00 
  Fischetti, Luciano 1489 ITA0.501-0.2020-4.00 
  Bosi, Elettra 1513 ITA1.0010.33206.60 
  Vezzosi, Paolo m2036  * ITA0.001-0.0820-1.60 
  Morosi, Ugo Maria 1585 ITA0.001-0.5720-11.40 
  Chillemi, Giuseppe 1444 ITA1.0010.25205.00 
  Lila, Also 1596 ITA0.001-0.5620-11.20 
 * 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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