Individual Calculations February 2019
 Yoon, Jacob D  Total change: 11.60  Rating chartPersonal card
 London Junior Chess Championships U16 London ENG 2018-12-28
RcRownchangeKK*chgGame
 1619 2009 5.50 6 0.02 40 0.80 
  Cox, Toby 1609  * ENG0.501-0.4240-16.80 
  Headlong, Georgia 1609  * ENG1.0010.08403.20 
  Clarke, Niall 1609  * ENG1.0010.08403.20 
  Bansal, Saahil 1609  * ENG1.0010.08403.20 
  Ramaiya, Arushi 1667 ENG1.0010.12404.80 
  Saidmurodov, Shahjahon 1609  * ENG1.0010.08403.20 
 * 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)
 
 2018/19 4NCL Div 2 Rounds 3 - 4 Daventry ENG 2019-01-12
RcRownchangeKK*chgGame
 1946 1963 1.00 2 -0.05 40 -2.00 
  Hylands, Liam M 1900 ENG0.001-0.5940-23.60 
  Nicholson, Jim W R 1991 ENG1.0010.544021.60 

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)
 
 68th Hampstead FIDE Chess Congress Jan U2200 London ENG 2019-01-19
RcRownchangeKK*chgGame
 1850 1963 3.50 5 0.32 40 12.80 
  Paleri, Adithya P 1661 ENG0.001-0.8540-34.00 
  Jekel, Wolfgang 1719 GER1.0010.20408.00 
  Rizzoli, Aluna 1908 ITA0.501-0.0840-3.20 
  Rubeck, Jonathan 1834 ENG1.0010.334013.20 
  Eche, Sylvain 2126 FRA1.0010.724028.80 

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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