Individual Calculations October 2019
 Ulfljotsson, Jon  Total change: -15.80  Rating chartPersonal card
 Haustmot TR 2019 D-group Reykjavik ISL 2019-09-08
RcRownchangeKK*chgGame
 1415 1693 5.00 7 -0.79 20 -15.80 
  Hjaltason, Thorarinn 1334 ISL0.501-0.4020-8.00 
  Bjarnason, Larus H 1519 ISL0.501-0.2320-4.60 
  Olafsson, Arni 1347 ISL1.0010.11202.20 
  Sigfusson, Ottar Orn Bergmann 1471 ISL1.0010.22204.40 
  Haile, Batel Goitom 1470 ISL1.0010.22204.40 
  Skarphedinsson, Ingvar Wu 1322 ISL0.501-0.4020-8.00 
  Stefansson, Benedikt 1442 ISL0.501-0.3120-6.20 

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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