Individual Calculations January 2020
 Pride, Stephen C  Total change: -13.80  Rating chartPersonal card
 11th CSC London Chess Classic: Weekend Under 1600 London ENG 2019-11-29
RcRownchangeKK*chgGame
 1159 1559 0.50 1 -0.42 20 -8.40 
  Sagar, Aneesh 1159  * ENG0.501-0.4220-8.40 
 * 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)
 
 12th Northwick Park Five Round Congress Major 2019 London ENG 2019-12-14
RcRownchangeKK*chgGame
 1529 1578 2.00 3 0.32 20 6.40 
  Valenta, Richard 1717 ENG0.001-0.3120-6.20 
  Karanam, Syam Prasad 1360 ENG1.0010.22204.40 
  Torrance, John 1510 SCO1.0010.41208.20 

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)
 
 CCF Christmas Congress 2019 Major London ENG 2019-12-21
RcRownchangeKK*chgGame
 1362 1578 2.50 4 -0.59 20 -11.80 
  Yu, Tim 1344 ENG1.0010.21204.20 
  Soulier, Alfred 1307 ENG0.001-0.8320-16.60 
  Howes, David J 1360 ENG1.0010.22204.40 
  Faulkner, Adam 1435 ENG0.501-0.1920-3.80 

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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