Individual Calculations November 2018
 Johannsson, Birkir Isak  Total change: -46.40  Rating chartPersonal card
 Meistaramot Hugins 2018 (sudur) Reykjavik ISL 2018-09-10
RcRownchangeKK*chgGame
 1791 1995 2.50 5 -1.16 40 -46.40 
  Davidsson, Stefan Orri 1595  * ISL0.501-0.4240-16.80 
  Finnsson, Johann Arnar 1711 ISL1.0010.16406.40 
  Kristinsson, Ogmundur 2004 ISL0.001-0.4940-19.60 
  Hallsson, Jon Eggert 1695 ISL1.0010.15406.00 
  Vigfusson, Vigfus 1951 ISL0.001-0.5640-22.40 
 * 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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