Individual Calculations January 2020
 Agrest, Roman  Total change: -39.80  Rating chartPersonal card
 Stockholmsmasterskap 2019 Veteran 60plus Stockholm SWE 2019-09-12
RcRownchangeKK*chgGame
 1631 1897 4.50 8 -1.99 20 -39.80 
  Aberg, Lars-Erik 1556 SWE0.501-0.3820-7.60 
  Engstrom, Roope 1497  * SWE1.0010.08201.60 
  Zenker, Stefan 1737 SWE0.001-0.7120-14.20 
  Soderlind, Arnold 1710 SWE0.001-0.7420-14.80 
  Dillen, Sten 1544 SWE1.0010.11202.20 
  Eriksson, Bengt 1955 1711 SWE0.501-0.2420-4.80 
  Ring, Lars 1708 SWE0.501-0.2520-5.00 
  Juntti, Tord 1588 SWE1.0010.14202.80 
 * 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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