Individual Calculations November 2019
 Riboldi, Raffaele  Total change: -6.60  Rating chartPersonal card
 WE 9 Liscate - A Liscate ITA 2019-10-25
RcRownchangeKK*chgGame
 1835 1789 2.00 5 -0.33 20 -6.60 
  Mrdja, Milan m2189  * CRO0.001-0.0820-1.60 
  Dini, Marco 1470 ITA0.501-0.3720-7.40 
  Caldarola, Stefano 1789 ITA0.5010.00200.00 
  Re, Marco 1582 ITA1.0010.23204.60 
  Varvaglione, Antonio 2145 ITA0.001-0.1120-2.20 
 * 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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