Individual Calculations February 2018
 Akeya-Price, Robert A  Total change: 65.60  Rating chartPersonal card
 CCF WINTER CHESS 2017-18 LONGPLAY JANUARY 2018 A London ENG 2018-01-08
RcRownchangeKK*chgGame
 1753 1756 1.50 2 0.49 40 19.60 
  Rosenbach, Martin 1694 ENG1.0010.414016.40 
  Jackson, Paul G 1812 ENG0.5010.08403.20 

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 2 Rounds 3-4 Solihull ENG 2018-01-13
RcRownchangeKK*chgGame
 1858 1756 0.50 2 -0.22 40 -8.80 
  McLaverty, Claire E 1861 ENG0.5010.14405.60 
  Larter, Nick J. 1855 IRL0.001-0.3640-14.40 

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)
 
 17th 4NCL Congress Open Harrogate ENG 2018-01-19
RcRownchangeKK*chgGame
 2051 1756 2.00 4 1.37 40 54.80 
  Munshi, Aditya 1967 ENG1.0010.774030.80 
  Willow, Jonah B 2152 ENG0.001-0.0840-3.20 
  Yoon, Jacob D 2067 ENG0.5010.364014.40 
  Grattage, Matthew 2017 ENG0.5010.324012.80 

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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