Individual Calculations September 2017
 Kalavannan, Koby  Total change: 72.50  Rating chartPersonal card
 104th British Championship Llandudno ENG 2017-07-29
RcRownchangeKK*chgGame
 2187 2175 4.50 9 0.14 25 3.50 
  Fathallah, Joe 1919 WLS0.001-0.8125-20.25 
  Verma, Aditya 2071 ENG1.0010.36259.00 
  Anilkumar, Anantha P (jnr) 1932 ENG1.0010.20255.00 
  Palliser, Richard Jd m2408 ENG0.5010.29257.25 
  Houska, Jovanka mwg2402 ENG0.001-0.2125-5.25 
  Pleasants, Allan J 2103 WLS0.501-0.1025-2.50 
  Pritchett, Craig W m2326 SCO0.5010.20255.00 
  Jackson, Sheila wg2125 ENG1.0010.432510.75 
  McPhillips, Joseph f2400 ENG0.001-0.2225-5.50 

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)
 
 104th British Championships Under 16 Llandudno ENG 2017-07-30
RcRownchangeKK*chgGame
 1891 2175 6.50 7 0.74 25 18.50 
  Chauhan, Pranay 1775  * ENG1.0010.08252.00 
  Pollack, Oscar 1871 ENG1.0010.14253.50 
  Miller, Dominic 2103 ENG0.501-0.1025-2.50 
  Anilkumar, Anantha P (jnr) 1932 ENG1.0010.20255.00 
  Haridas, Girinath 1977 ENG1.0010.24256.00 
  Modi, Kishan J 1775  * ENG1.0010.08252.00 
  Ramaiya, Anshu 1807 ENG1.0010.10252.50 
 * 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)
 
 European Youth Team Chess Championship 2017 - Open Section Rymanow-Zdroj POL 2017-08-17
RcRownchangeKK*chgGame
 2099 2201 5.00 7 0.81 25 20.25 
  Gumularz, Szymon 2342 POL1.0010.692517.25 
  Haring, Filip f2258 SVK1.0010.582514.50 
  Jaszczuk, Mateusz 1801  * POL1.0010.08252.00 
  Bjerre, Jonas f2357 DEN0.001-0.2925-7.25 
  Oglaza, Oskar 2185 POL0.001-0.5225-13.00 
  Matis, Tibor 1947 SVK1.0010.19254.75 
  Gazda, Dominik 1801  * POL1.0010.08252.00 
 * 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)
 
 Steve Boniface Memorial Congress 2017 Bristol ENG 2017-08-25
RcRownchangeKK*chgGame
 2024 2201 4.00 4 1.21 25 30.25 
  Smith, Lynda wc1870 WLS1.0010.12253.00 
  Kramaley, David 1832 ENG1.0010.10252.50 
  Beaumont, Chris R m2282 ENG1.0010.612515.25 
  Stewart, Ashley 2112 ENG1.0010.38259.50 

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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