Individual Calculations June 2018
 Gudmundsson, Kristjan  Total change: -21.20  Rating chartPersonal card
 Skakmot odlinga 2018 Reykjavik ISL 2018-03-21
RcRownchangeKK*chgGame
 1901 2289 3.50 5 -1.06 20 -21.20 
  Gardarsson, Halldor 1889  * ISL0.501-0.4220-8.40 
  Ingvarsson, Kjartan 1889  * ISL1.0010.08201.60 
  Baldursson, Haraldur 1949 ISL0.001-0.8820-17.60 
  Holm, Fridgeir K 1889  * ISL1.0010.08201.60 
  Ulfljotsson, Jon 1889  * ISL1.0010.08201.60 
 * 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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