Individual Calculations June 2019
 Hafstad, Leif  Total change: 8.80  Rating chartPersonal card
 Irish International Open 2019 Dublin IRL 2019-04-17
RcRownchangeKK*chgGame
 1889 1857 4.50 9 0.22 40 8.80 
  Saric, Ante g2257  * CRO0.001-0.0840-3.20 
  Harrington, Eoin 1585 IRL1.0010.17406.80 
  Fitzpatrick, Kevin 1457  * IRL1.0010.08403.20 
  Han, Yichen 2190 NED0.001-0.1240-4.80 
  Daly, Colm f2257  * IRL1.0010.924036.80 
  Buonanno, Raffaele f2091 ITA0.001-0.2140-8.40 
  Kalam, Abul 1804 IRL0.001-0.5740-22.80 
  Putar, Lara 1641 CRO1.0010.22408.80 
  Burg, Henk 1719 NED0.501-0.1940-7.60 
 * 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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