Individual Calculations January 2020
 Akerblom, Tord  Total change: 4.40  Rating chartPersonal card
 Stockholmsmasterskap 2019 Veteran 60plus Stockholm SWE 2019-09-12
RcRownchangeKK*chgGame
 1602 1587 4.50 9 0.11 40 4.40 
  Engstrom, Stefan 1987  * SWE0.001-0.0840-3.20 
  Larsson, Christer 1441 SWE0.001-0.7040-28.00 
  Bergstrom, Helge 1379 SWE1.0010.23409.20 
  Danielson, Dan 1250 SWE1.0010.12404.80 
  Liistamo, Jouko 1441 SWE1.0010.304012.00 
  Ullmark, Bele 1750 SWE0.5010.22408.80 
  Andersson, Lars-Owe 1640 SWE1.0010.574022.80 
  Landin, Bo 1818 SWE0.001-0.2140-8.40 
  Ring, Lars 1708 SWE0.001-0.3440-13.60 
 * 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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