Rapid: Individual Calculations January 2017
 Eriksson, Per-Olav  Total change: -12.60  Rating chartPersonal card
 SSS snabbschack dec 2016 Stockholm SWE 2016-12-06
RcRownchangeKK*chgGame
 1721 1625 1.00 4 -0.63 20 -12.60 
  Samuelsson, Sven-Gunnar 2025  * SWE0.001-0.0820-1.60 
  Sandstrom, Fredrik 1443 SWE0.001-0.7420-14.80 
  Keinonen, Juha 1539 SWE1.0010.38207.60 
  Ammoor, Farqad 1875 SWE0.001-0.1920-3.80 
 * 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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