Individual Calculations February 2017
 Willson, Ollie  Total change: -21.20  Rating chartPersonal card
 Hastings Masters Tournament 2016-17 Hastings ENG 2016-12-28
RcRownchangeKK*chgGame
 1996 2060 3.50 8 -1.09 20 -21.80 
  Forster, Matthew 1813 ENG0.501-0.3120-6.20 
  Howell, Oliver W 1660  * ENG1.0010.08201.60 
  Webb, Laurence E f2300 ENG0.001-0.2020-4.00 
  Teh, Eu Wen Aron f2279 MAS0.001-0.2220-4.40 
  Pickersgill, Adrian O 1985 ENG0.501-0.1020-2.00 
  Vangsgaard, Freja wf1975 DEN0.001-0.6220-12.40 
  Batchelor, Paul A 1965 ENG1.0010.37207.40 
  Norinkeviciute, Rasa wf1994 LTU0.501-0.0920-1.80 
 * 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)
 
 2016/17 4NCL Division 2 Rounds 3-4 Northampton ENG 2017-01-14
RcRownchangeKK*chgGame
 2071 2060 1.00 2 0.03 20 0.60 
  Purdon, Colin 2054 ENG0.501-0.0120-0.20 
  Savory, Richard J 2088 ENG0.5010.04200.80 

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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