Individual Calculations February 2020
 Weersing, Abigail Riis  Total change: -95.20  Rating chartPersonal card
 London Junior Chess Championships U16 2019 London ENG 2019-12-28
RcRownchangeKK*chgGame
 1647 1794 2.00 5 -1.37 40 -54.80 
  Headlong, Georgia 1556 ENG0.001-0.8040-32.00 
  Willoughby, Christopher 1423 ENG1.0010.10404.00 
  Clarke, Connor 1704 ENG0.501-0.1240-4.80 
  Gilmore, Samuel 1738 ENG0.501-0.0840-3.20 
  Saidmurodov, Shahjahon 1812 ENG0.001-0.4740-18.80 

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)
 
 2019/20 4NCL Div 4 Rounds 3 - 4 Maidenhead ENG 2020-01-11
RcRownchangeKK*chgGame
 1851 1794 0.00 1 -0.42 40 -16.80 
  Goodwin, Ed H 1851 ENG0.001-0.4240-16.80 

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)
 
 78th Hampstead FIDE Chess Congresses U2200 Jan 2020 London ENG 2020-01-18
RcRownchangeKK*chgGame
 1552 1794 1.00 2 -0.59 40 -23.60 
  Dewangan, Aayush 1492 ENG1.0010.15406.00 
  Volovich, Julia 1611 ENG0.001-0.7440-29.60 

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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