Individual Calculations January 2020
 Sigurmundsson, Ingimundur  Total change: 4.40  Rating chartPersonal card
 Selfoss Chess Festival 2019 Open group Selfoss ISL 2019-11-21
RcRownchangeKK*chgGame
 2076 1875 1.50 5 0.11 40 4.40 
  Gunnarsson, Jon Viktor m2275  * ISL0.001-0.0840-3.20 
  Sigurmundsson, Ulfhedinn 1876 ISL1.0010.504020.00 
  Jonsson, Gauti Pall 2040 ISL0.5010.22408.80 
  Gislason, Gudmundur f2275  * ISL0.001-0.0840-3.20 
  Unnarsson, Sverrir 1913 ISL0.001-0.4540-18.00 
 * 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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