Individual Calculations February 2020
 Willow, Jonah B  Total change: 22.00  Rating chartPersonal card
 Caplin Hastings International Masters 2019 - 2020 Hastings ENG 2019-12-28
RcRownchangeKK*chgGame
 2256 2355 5.50 9 0.05 20 1.00 
  Ryzhkov, Vjacheslav 2134 RUS1.0010.22204.40 
  Korneev, Oleg g2524 ESP0.5010.22204.40 
  Wadsworth, Matthew J m2401 ENG0.5010.06201.20 
  Chapman, Matt 1955  * ENG1.0010.08201.60 
  Van Den Doel, Erik g2589 NED0.001-0.2120-4.20 
  Burrows, Nick 1955  * ENG1.0010.08201.60 
  Fishbein, Alexander g2435 USA0.001-0.3920-7.80 
  Thompson, Ian D f2141 ENG0.501-0.2720-5.40 
  Gallagher, Daniel Gh 2171 ENG1.0010.26205.20 
 * 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 4NCL Div 1 Rounds 3 - 4 Daventry ENG 2020-01-11
RcRownchangeKK*chgGame
 2356 2355 1.00 2 0.00 20 0.00 
  Delaney, Killian 2278 IRL1.0010.39207.80 
  Zhou, Yang-Fan m2433 ENG0.001-0.3920-7.80 

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)
 
 24th 4NCL Congress Open Harrogate ENG 2020-01-17
RcRownchangeKK*chgGame
 2196 2355 4.50 5 1.05 20 21.00 
  Burnett, Jim 2030 ENG1.0010.13202.60 
  Surtees, Mike J 2098 ENG1.0010.18203.60 
  Gormally, Daniel W g2508 ENG0.5010.20204.00 
  Cohen, Aron J 2255 ENG1.0010.36207.20 
  Stokes, Michael 2088 ENG1.0010.18203.60 

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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