Individual Calculations December 2017
 Lovell, William Pm  Total change: 53.20  Rating chartPersonal card
 16th 4NCL Congress Major Coventry ENG 2017-11-03
RcRownchangeKK*chgGame
 1808 1635 1.50 4 0.40 40 16.00 
  Hymer, Barry J 1809 ENG0.5010.23409.20 
  Jacob, Sydney J 1845 ENG0.5010.274010.80 
  David, Ivan 1848 ENG0.001-0.2340-9.20 
  Davies, Sam 1731 ENG0.5010.13405.20 

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)
 
 2017/18 4NCL Division 4 South Rounds 1-2 Reading ENG 2017-11-11
RcRownchangeKK*chgGame
 1732 1635 1.00 1 0.63 40 25.20 
  Moss, Stephen 1732 ENG1.0010.634025.20 

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)
 
 Hampstead FIDE Congress Under 1900 Nov 17 London ENG 2017-11-25
RcRownchangeKK*chgGame
 1575 1635 2.00 3 0.30 40 12.00 
  Dupuis, Denis K 1355 ENG1.0010.16406.40 
  Melsom, Jonathan T 1721 ENG0.5010.12404.80 
  Merriman, James 1650 ENG0.5010.02400.80 

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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