Individual Calculations December 2013
 Twigge-Molecey, Billy  Total change: 4.80  Rating chartPersonal card
 e2e4 Gatwick U1950 November 2013 Gatwick, London ENG 2013-11-01
RcRownchangeKK*chgGame
 1732 1770 2.50 4 0.31 30 9.30 
  Homolka, Vincent 1805 ENG0.5010.05301.50 
  Ai, Farshad 1926 ENG0.001-0.2930-8.70 
  Homer, Neil S 1606 ENG1.0010.28308.40 
  Dean, Michael J 1592 ENG1.0010.27308.10 

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)
 
 4NCL 2013-14 Rounds 1-2 Various ENG 2013-11-16
RcRownchangeKK*chgGame
 1903 1770 0.50 2 -0.15 30 -4.50 
  Bucknell, Malcolm Gordon 1940 ENG0.001-0.2830-8.40 
  Price, Andrew 1866 ENG0.5010.13303.90 

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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