Individual Calculations October 2021
 Duivenvoorden, Ben  Total change: 26.00  Rating chartPersonal card
 FE 63 Imperia - B Imperia ITA 2021-09-05
RcRownchangeKK*chgGame
 1777 1691 4.00 7 1.30 20 26.00 
  Rubini, Alessandro 1974 ITA0.001-0.1620-3.20 
  Calabrese, Maurizio 1446 ITA1.0010.20204.00 
  Schnepel, Thomas 1827 GER1.0010.682013.60 
  Baldeschi, Niccolo 1778 ITA0.001-0.3820-7.60 
  Mercandelli, Claudio 1773 ITA1.0010.612012.20 
  Dubois, Martine wm1801 MNC1.0010.652013.00 
  Faraci, Antonino 1842 ITA0.001-0.3020-6.00 

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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