Individual Calculations December 2018
 Jones, Steven  Total change: 13.20  Rating chartPersonal card
 Malta International Open 2018 Bugibba MLT 2018-11-11
RcRownchangeKK*chgGame
 2078 2150 6.00 9 0.66 20 13.20 
  Richards, John 1795 MLT1.0010.11202.20 
  Kruijf, Caspar 1927 NED1.0010.22204.40 
  Rudolf, Michal f2359 POL0.5010.27205.40 
  Wiesinger, Robert 2219 AUT0.001-0.4020-8.00 
  Rosell, Sven 1965 SWE1.0010.26205.20 
  Halvarsson, Peter 1882 SWE1.0010.17203.40 
  Zerafa, Robert c2066 MLT0.501-0.1220-2.40 
  Spanton, Timothy 1940 ENG1.0010.23204.60 
  Ikonnikov, Vyacheslav g2546 RUS0.001-0.0820-1.60 

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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