Individual Calculations December 2019
 Hopman, Pieter  Total change: -3.00  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 2B Round 2 various NED 2019-11-02
RcRownchangeKK*chgGame
 2109 2340 0.50 1 -0.29 10 -2.90 
  Bogaard, Milo 2109 NED0.501-0.2910-2.90 

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)
 
 Malta International Open 2019 Bugibba MLT 2019-11-17
RcRownchangeKK*chgGame
 2188 2340 6.00 9 -0.01 10 -0.10 
  Cortenbach, Stan 1940  * NED1.0010.08100.80 
  Psaila, Clarence f1966 MLT1.0010.10101.00 
  Gulbrandsen, Tor 2079 NOR1.0010.18101.80 
  Chatalbashev, Boris g2530 DEN0.001-0.2510-2.50 
  Valguarnera, Girolamo 2012 ITA1.0010.13101.30 
  Santagati, Alessandro f2291 ITA1.0010.43104.30 
  Ashton, Adam f2367 ENG0.001-0.4610-4.60 
  Kanyamarala, Trisha 2157 IRL1.0010.26102.60 
  Klaric, Zlatko g2353 CRO0.001-0.4810-4.80 
 * 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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