Individual Calculations May 2019
 Kristinsson, Jon  Total change: 13.20  Rating chartPersonal card
 2019 World Senior Team Chess Championships open 65plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 2049 2094 4.50 7 0.66 20 13.20 
  Gibson, John F. 1818 IRL0.501-0.3320-6.60 
  Pushkov, Nikolai g2295 RUS1.0010.762015.20 
  Bjorgvik, Jan Arne 1779 NOR1.0010.14202.80 
  Danner, Lambert 2013 AUT0.501-0.1120-2.20 
  Buchal, Stephan f2283 GER0.5010.25205.00 
  Snape, Ian L 2154 ENG0.001-0.4220-8.40 
  Grevlund, Per 1998 DEN1.0010.37207.40 

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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