Individual Calculations September 2018
 Han, Yichen  Total change: 108.57  Rating chartPersonal card
 105th British Championships Under 12 Hull ENG 2018-07-29
RcRownchangeKK*chgGame
 1613 1976 4.50 5 0.03 33 0.99 
  Kan, Toby 1576  * ENG1.0010.08332.64 
  Srivastava, Arnav 1576  * ENG1.0010.08332.64 
  Kolani, Arjun 1576  * ENG0.501-0.4233-13.86 
  Volovich, Julia 1651 ENG1.0010.13334.29 
  Ray, Hiya 1688 WLS1.0010.16335.28 
 * 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)
 
 105th British Championships Under 2050 Hull ENG 2018-07-30
RcRownchangeKK*chgGame
 1815 1976 4.00 5 0.53 33 17.49 
  Hughes, Gavin James 1789 ENG1.0010.26338.58 
  Phillips, David 1862 ENG1.0010.343311.22 
  Hosdurga, Chirag 1576  * ENG1.0010.08332.64 
  Clanchy, Nicholas 1877 ENG0.501-0.1433-4.62 
  Howell, Chris I 1971 ENG0.501-0.0133-0.33 
 * 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 Midland Open Championship Open Telford ENG 2018-08-10
RcRownchangeKK*chgGame
 2193 1952 3.00 5 1.89 33 62.37 
  Hebden, Mark L g2352  * ENG1.0010.923330.36 
  Blackburn, Jonathan L B 2202 WLS1.0010.813326.73 
  Willow, Jonah B f2303 ENG0.5010.393312.87 
  Modi, Shyam Jagdish 1973 ENG0.001-0.4733-15.51 
  Ferrington, Nigel M 2133 ENG0.5010.24337.92 
 * 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 Leyland Chess Congress Leyland ENG 2018-08-25
RcRownchangeKK*chgGame
 2009 1952 3.50 6 0.84 33 27.72 
  Sarakauskas, Gediminas m2352  * LTU0.001-0.0833-2.64 
  Hilton, Tim 1769 ENG1.0010.26338.58 
  Cukovs, Oleg 1889 ENG0.501-0.0933-2.97 
  Wareing, John P 1933 ENG1.0010.473315.51 
  Richmond, Jane wf2076 WLS1.0010.673322.11 
  Peacock, Malcolm R 2034 ENG0.001-0.3933-12.87 
 * 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)
 

 

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