Individual Calculations March 2019
 Luu, Robert  Total change: 38.00  Rating chartPersonal card
 Skakhatid MotX 2019 - b-flokkur Kopavogur ISL 2019-01-08
RcRownchangeKK*chgGame
 1684 1687 3.50 6 0.52 40 20.80 
  Davidsson, Oskar Vikingur 1941 ISL0.001-0.1940-7.60 
  Heidarsson, Arnar 1740 ISL0.001-0.4340-17.20 
  Alexandersson, Orn 1512 ISL0.501-0.2340-9.20 
  Gunnarsson, Baltasar Mani Wedhol 1355 ISL1.0010.12404.80 
  Einarsson, Oskar Long 1743 ISL1.0010.584023.20 
  Maggason, Oskar 1811 ISL1.0010.674026.80 

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)
 
 Nordic Youth Chess Championship 2019 - C-group Borgarnes ISL 2019-02-15
RcRownchangeKK*chgGame
 1897 1687 2.00 6 0.43 40 17.20 
  Aalto, Patrik 1985 FIN0.5010.354014.00 
  Szczepanowski, Tomasz 1882 POL1.0010.754030.00 
  Davidsson, Oskar Vikingur 1941 ISL0.5010.314012.40 
  Wartiovaara, Oliver 2021 FIN0.001-0.1240-4.80 
  Vitenberg, Noam Aviv 2087  * NOR0.001-0.0840-3.20 
  Fjallheim, Benjamin Reinert 1465 FAI0.001-0.7840-31.20 
 * 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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