Individual Calculations January 2021
 Jansson, Bert  Total change: 32.60  Rating chartPersonal card
 Katrineholm KM 2020 Katrineholm SWE 2020-09-11
RcRownchangeKK*chgGame
 1521 1551 6.00 8 1.63 20 32.60 
  Frode, Kim 1354 SWE1.0010.25205.00 
  Grun, Stephane 1951  * SWE0.001-0.0820-1.60 
  Melchersson, Bengt 1487 SWE1.0010.41208.20 
  Karlsson, Johan 1974 1669 SWE1.0010.662013.20 
  Bystrom, Anders 1415 SWE1.0010.32206.40 
  Gustafsson, Lars 1930 1356 SWE1.0010.25205.00 
  Leijon, Zorica 1248 SWE1.0010.14202.80 
  Zelic, Svetozar 1685 SWE0.001-0.3220-6.40 
 * 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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