Individual Calculations April 2018
 Metcalfe, Charlie P  Total change: -36.80  Rating chartPersonal card
 Warwickshire Under 1975 2018 Coventry ENG 2018-03-02
RcRownchangeKK*chgGame
 1860 1742 1.50 4 0.11 40 4.40 
  Ireland, David J 1918 ENG0.5010.23409.20 
  Charnley, Bernard J 1918 ENG0.001-0.2740-10.80 
  Quraishi, Shahab W A 1651 ENG1.0010.384015.20 
  De Coverly, Roger D 1953 ENG0.001-0.2340-9.20 

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 7-8 Reading ENG 2018-03-24
RcRownchangeKK*chgGame
 1953 1742 0.00 1 -0.23 40 -9.20 
  De Coverly, Roger D 1953 ENG0.001-0.2340-9.20 

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)
 
 CCF WINTER CHESS 2017-18 LONG PLAY RESULTS MARCH 2018 London ENG 2018-03-26
RcRownchangeKK*chgGame
 1665 1742 1.00 3 -0.80 40 -32.00 
  Bloom, Paul 1590 ENG0.501-0.2040-8.00 
  Verma, Shlok 1597 ENG0.501-0.1940-7.60 
  Jackson, Paul G 1807 ENG0.001-0.4140-16.40 

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)
 

 

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