Individual Calculations December 2017
 Pink, Joshua  Total change: -32.40  Rating chartPersonal card
 16th 4NCL Congress Major Coventry ENG 2017-11-03
RcRownchangeKK*chgGame
 1816 1925 3.00 4 0.40 20 8.00 
  Guha, Chirag 1768 WLS0.501-0.2120-4.20 
  Rowan, Daniel 1813 ENG1.0010.35207.00 
  Nandi, Robin J 1810 ENG1.0010.34206.80 
  Ali, Golam S 1871 ENG0.501-0.0820-1.60 

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)
 
 2017/18 4NCL Division 4 South Rounds 1-2 Reading ENG 2017-11-11
RcRownchangeKK*chgGame
 2325 1925 0.00 1 -0.08 20 -1.60 
  Ahlander, Bjorn m2325  * SWE0.001-0.0820-1.60 
 * 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)
 
 Preston Chess Congress Preston ENG 2017-11-24
RcRownchangeKK*chgGame
 1933 1925 0.00 4 -1.94 20 -38.80 
  Waller, Dan 2084 ENG0.001-0.2920-5.80 
  Bimpson, Tom 2009 ENG0.001-0.3820-7.60 
  Rahulan, Thivyaa 1737 ENG0.001-0.7420-14.80 
  Cukovs, Oleg 1901 ENG0.001-0.5320-10.60 

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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