Individual Calculations December 2017
 Jukes, Sam  Total change: -5.40  Rating chartPersonal card
 16th 4NCL Congress Open Coventry ENG 2017-11-03
RcRownchangeKK*chgGame
 1908 1745 2.00 5 0.40 20 8.00 
  Richmond, Jane wf2124 WLS0.001-0.0920-1.80 
  Varney, Zoe 2042 ENG0.001-0.1520-3.00 
  Koehn, Lennart 2069 SCO0.001-0.1320-2.60 
  Metcalfe, Charlie P 1780 ENG1.0010.552011.00 
  Makkar, Jitender 1527 FRA1.0010.22204.40 

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
 1983 1745 0.00 2 -0.42 20 -8.40 
  Burrows, Nick 1920 ENG0.001-0.2720-5.40 
  Fegan, Chris 2045 ENG0.001-0.1520-3.00 

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)
 
 Bristol Winter Congress 2017 Bristol ENG 2017-11-24
RcRownchangeKK*chgGame
 1798 1745 1.50 4 -0.25 20 -5.00 
  Cordner, David A 1987 ENG0.001-0.2020-4.00 
  Di-Vetta, Andrew 1611 WLS0.501-0.1820-3.60 
  Waterfield, John W 1947 WLS1.0010.762015.20 
  Lampard, Alice 1647 SCO0.001-0.6320-12.60 

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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