Individual Calculations December 2017
 Bredenhof, Bo  Total change: 30.80  Rating chartPersonal card
 Hasselbacken Chess Open 2017 lang Stockholm SWE 2017-11-04
RcRownchangeKK*chgGame
 1738 1477 1.50 4 0.77 40 30.80 
  Fahlberg, Kenneth 1716 SWE0.5010.304012.00 
  Jorstal, Bo 1740 SWE0.5010.324012.80 
  Ostlund, Joar 1717 SWE0.5010.304012.00 
  Knoppel, Bjorn 1777 SWE0.001-0.1540-6.00 

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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