Individual Calculations February 2019
 Butt, Laurence  Total change: 59.20  Rating chartPersonal card
 Hastings Masters 2018-19 Hastings ENG 2018-12-28
RcRownchangeKK*chgGame
 1888 1635 3.50 10 1.48 40 59.20 
  Fryer, David W 1932 ENG0.001-0.1540-6.00 
  Salmons, Calum 1905 ENG1.0010.834033.20 
  Fowler, David 1929 SCO0.001-0.1540-6.00 
  Song, Jinwoo f1907 KOR0.5010.334013.20 
  Norinkeviciute, Rasa wf2028 LTU0.5010.424016.80 
  Royal, Shreyas c1930 ENG0.5010.354014.00 
  Spanton, Tim R 1954 ENG0.001-0.1340-5.20 
  Faulks, Nick c1917 BER0.001-0.1640-6.40 
  Witt, Holger 1567 GER1.0010.414016.40 
  Wilson, Matthew R 1807 ENG0.001-0.2740-10.80 

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)
 

 

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