Individual Calculations February 2018
 Gardiner, Eric D  Total change: -0.80  Rating chartPersonal card
 2017/18 4NCL Division 3 North Rounds 3-4 Bolton ENG 2018-01-13
RcRownchangeKK*chgGame
 2114 1977 1.00 2 0.32 20 6.40 
  Thorarinsson, Pall A. f2275 ISL0.001-0.1520-3.00 
  Bennion, David 1953 WLS1.0010.47209.40 

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)
 
 17th 4NCL Congress Major Harrogate ENG 2018-01-19
RcRownchangeKK*chgGame
 1809 1977 2.50 4 -0.36 20 -7.20 
  Nandi, Robin J 1806 ENG1.0010.27205.40 
  Reed, John S 1884 ENG0.001-0.6320-12.60 
  May, Paul 1689 ENG0.501-0.3420-6.80 
  Robson, Paul E 1857 ENG1.0010.34206.80 

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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