Individual Calculations May 2020
 Nordstrom, Per-Olov  Total change: 5.00  Rating chartPersonal card
 Eksjo CH 2020 Eksjo SWE 2020-01-23
RcRownchangeKK*chgGame
 1754 1911 5.00 7 0.25 20 5.00 
  Lindblad, Vigor 1535 SWE1.0010.09201.80 
  Ahlgren, Torbjorn 1511  * SWE1.0010.08201.60 
  Anderson, Bertram 1737 SWE1.0010.27205.40 
  Ali, Ghazi Al-Saadi f2001 IRQ0.5010.12202.40 
  Akvist, Hakan 1996 SWE0.001-0.3820-7.60 
  Bjaring, Bertil 1747 SWE0.501-0.2220-4.40 
  Forsberg, Gunnar 1754 SWE1.0010.29205.80 
 * 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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