Individual Calculations February 2019
 Sugden, John N  Total change: -4.40  Rating chartPersonal card
 Hastings Masters 2018-19 Hastings ENG 2018-12-28
RcRownchangeKK*chgGame
 2017 2072 5.50 10 -0.22 20 -4.40 
  Miller, Dominic 2061 ENG0.001-0.5220-10.40 
  Faulks, Nick c1917 BER1.0010.29205.80 
  Payne, Matthew J 2182 ENG0.5010.15203.00 
  Sarkar, Justin m2332 USA0.001-0.1820-3.60 
  Ruane, Brendan J 1870 ENG1.0010.24204.80 
  Gu, In Jung 1794 KOR0.001-0.8320-16.60 
  Fowler, David 1929 SCO1.0010.31206.20 
  Graham, Cassie M 1889 ENG0.501-0.2420-4.80 
  Pitschka, Claus f2241 GER1.0010.722014.40 
  Spanton, Tim R 1954 ENG0.501-0.1620-3.20 

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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