Individual Calculations September 2017
 Holton, Jake  Total change: -1.60  Rating chartPersonal card
 104th British Championships Major Open Llandudno ENG 2017-07-29
RcRownchangeKK*chgGame
 1991 1918 3.00 7 0.15 40 6.00 
  Brown, Tom 2063 WLS1.0010.694027.60 
  Young, Daniel J 1963 ENG0.001-0.4440-17.60 
  Mulay, Partha 1815 ENG1.0010.364014.40 
  Burke, Mitchell R 2012 ENG0.5010.13405.20 
  Tozer, Philip Aa 2141 ENG0.5010.284011.20 
  Miller, Dominic 2103 ENG0.001-0.2640-10.40 
  Graham, William M 1840 ENG0.001-0.6140-24.40 

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
 1964 1918 2.00 5 -0.19 40 -7.60 
  Yesudian, Riyaan Paul 1518  * ENG1.0010.08403.20 
  Petersson, Baldur Teodor 2120 SWE1.0010.764030.40 
  Derakhshani, Borna f2283 IRI0.001-0.1040-4.00 
  Munoz Pelaez, Manuel 2104 ESP0.001-0.2640-10.40 
  Caballero Foncubierta, Antonio 1795 ESP0.001-0.6740-26.80 
 * 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)
 

 

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