Individual Calculations December 2017
 Stachanczyk, Jacek  Total change: -19.80  Rating chartPersonal card
 Malta Open 2017 Bugibba MLT 2017-11-19
RcRownchangeKK*chgGame
 2076 2229 4.50 8 -0.99 20 -19.80 
  Verhoef, Harry 1829  * NED0.501-0.4220-8.40 
  Farrand, Julian 2003 ENG1.0010.21204.20 
  Mitra, Roman 2087 ENG0.501-0.1920-3.80 
  Janiszewski, Maciej 2103 POL1.0010.33206.60 
  Brynell, Stellan g2411 SWE0.001-0.2620-5.20 
  Narayanan, Jyothilal 2044 IND0.501-0.2420-4.80 
  Koenig, Christian 2032 GER1.0010.25205.00 
  Kuhn, Thomas 2102 SUI0.001-0.6720-13.40 
 * 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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