Individual Calculations December 2017
 Niccoli, Tony  Total change: -9.80  Rating chartPersonal card
 2017 Central London Chess Congress (Open Section) London ENG 2017-11-03
RcRownchangeKK*chgGame
 1902 2030 2.00 4 -0.66 20 -13.20 
  Sutton, Daniel 1810 ENG0.001-0.7820-15.60 
  Duda, Lucas 1855 ENG1.0010.27205.40 
  Lim, Mark 1855 ENG1.0010.27205.40 
  Russell, Christopher 2089 ENG0.001-0.4220-8.40 

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)
 
 2017/18 4NCL Division 3 South Rounds 1-2 Reading ENG 2017-11-11
RcRownchangeKK*chgGame
 1902 2030 1.50 2 0.17 20 3.40 
  Freeman, Richard C P 2009 ENG0.501-0.0320-0.60 
  Samworth-Calvier, Juju 1794 ENG1.0010.20204.00 

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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