Individual Calculations September 2017
 Howell, Oliver W  Total change: 128.80  Rating chartPersonal card
 104th British Championship Llandudno ENG 2017-07-29
RcRownchangeKK*chgGame
 2006 1701 2.00 9 0.66 40 26.40 
  Abrahams, Daniel 2101  * CAN0.001-0.0840-3.20 
  Stewart, Ashley 2101  * ENG0.001-0.0840-3.20 
  Lentzos, Ioannis 2038 GRE0.001-0.1240-4.80 
  Moore, Geoffrey R 2023 ENG0.001-0.1340-5.20 
  Davis, Lee 1952 WLS0.5010.314012.40 
  Garnett, John S 2005 ENG0.5010.364014.40 
  Ashworth, Michael J 1946 ENG0.5010.304012.00 
  Modi, Shyam Jagdish 1908 ENG0.5010.274010.80 
  Haridas, Girinath 1977 ENG0.001-0.1740-6.80 
 * 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)
 
 7th Gibraltar Junior International Junior Chess Festival Under 16 Gibraltar ENG 2017-08-17
RcRownchangeKK*chgGame
 1939 1628 3.50 6 2.56 40 102.40 
  Galiana Fernandez, Adrian 2028  * ESP1.0010.924036.80 
  Cuellar Montes, Alejandro 1916 ESP0.5010.344013.60 
  Cramling Bellon, Anna 1928 SWE0.001-0.1540-6.00 
  Drais, Ali 1708 MAR1.0010.614024.40 
  Gillis Onieva, Celia 2028  * ESP1.0010.924036.80 
  Jayawarna, Nugith 2028  * ENG0.001-0.0840-3.20 
 * 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)
 

 

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