Individual Calculations March 2020
 Jayawarna, Tarini  Total change: -30.80  Rating chartPersonal card
 2019/20 4NCL Div 3 North Rounds 5 - 6 Bolton ENG 2020-02-08
RcRownchangeKK*chgGame
 1889 1551 0.50 2 0.25 40 10.00 
  Acey, Gerald 1951  * ENG0.001-0.0840-3.20 
  Baxter, Harold 1826 ENG0.5010.334013.20 
 * 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)
 
 2019-20 Junior 4NCL 3, Division 1 Daventry ENG 2020-02-15
RcRownchangeKK*chgGame
 1725 1551 0.50 4 -0.67 40 -26.80 
  Patel, Devan 1938 ENG0.001-0.0940-3.60 
  Dicen, Imogen 1599 ENG0.001-0.4340-17.20 
  Shepherd, Tom 1687 ENG0.5010.18407.20 
  Carter, Rebecca 1674 ENG0.001-0.3340-13.20 

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)
 
 Warwickshire U1975 Chess Championships 2020 Coventry ENG 2020-02-22
RcRownchangeKK*chgGame
 1720 1551 0.50 3 -0.35 40 -14.00 
  Dunkley, Michael 1739 ENG0.001-0.2640-10.40 
  O Gorman, Brendan 1646 ENG0.5010.13405.20 
  Jackson, Gary C 1775 ENG0.001-0.2240-8.80 

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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