Individual Calculations February 2019
 Fryer, David W  Total change: -6.20  Rating chartPersonal card
 Hastings Masters 2018-19 Hastings ENG 2018-12-28
RcRownchangeKK*chgGame
 1942 1932 4.50 10 -0.31 20 -6.20 
  Butt, Laurence 1635 ENG1.0010.15203.00 
  Willson, Ollie 2081 ENG0.001-0.3020-6.00 
  Kearsley, Raymond J 1579 ENG1.0010.11202.20 
  Stoyanov, Viktor 2205 ENG0.001-0.1720-3.40 
  Snape, Ian L 2112 ENG0.001-0.2620-5.20 
  Metcalfe, Charlie P 1797 ENG0.501-0.1820-3.60 
  Eames, Robert S f2167 ENG0.001-0.2120-4.20 
  Rahulan, Thivyaa 1814 ENG1.0010.34206.80 
  Groffen, Hans 2120 NED0.001-0.2620-5.20 
  Song, Jinwoo f1907 KOR1.0010.47209.40 

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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