Individual Calculations December 2017
 Nilsson, Oliver  Total change: 28.00  Rating chartPersonal card
 Hasselbacken Chess Open 2017 lang Stockholm SWE 2017-11-04
RcRownchangeKK*chgGame
 1644 1387 1.50 4 0.70 40 28.00 
  Ahlstrand, Mats 1609 SWE0.5010.284011.20 
  Heijdenberg, Ronny 1764 SWE1.0010.914036.40 
  Kruger, Jan 1723 SWE0.001-0.1240-4.80 
  Hellmer, Helena 1480 SWE0.001-0.3740-14.80 

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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