Individual Calculations June 2017
 Girdlestone, Paul C  Total change: -28.00  Rating chartPersonal card
 2016/17 4NCL Division 3 South Rounds 9-11 Reading ENG 2017-04-29
RcRownchangeKK*chgGame
 2013 2100 0.50 1 -0.12 20 -2.40 
  Chan, Nevil 2013 ENG0.501-0.1220-2.40 

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)
 
 2016/17 4NCL Division 4 South Rounds 9-11 Reading ENG 2017-04-29
RcRownchangeKK*chgGame
 1936 2100 1.00 2 -0.43 20 -8.60 
  Matta, Francesca 1963 ITA1.0010.32206.40 
  Ireland, David J 1909 ENG0.001-0.7520-15.00 

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)
 
 Frome Congress Open Frome ENG 2017-05-12
RcRownchangeKK*chgGame
 1930 2100 2.00 4 -0.85 20 -17.00 
  Gregory, Andrew M 1940 ENG0.501-0.2120-4.20 
  Krzyzanowski, Patryk 2078 POL1.0010.47209.40 
  Kramaley, David 1817 ENG0.001-0.8420-16.80 
  Clancy, Martin J 1886 ENG0.501-0.2720-5.40 

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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