Individual Calculations February 2019
 Metcalfe, Charlie P  Total change: -21.20  Rating chartPersonal card
 Hastings Masters 2018-19 Hastings ENG 2018-12-28
RcRownchangeKK*chgGame
 1942 1797 2.50 8 -0.01 40 -0.40 
  Byrn, Carsten 1959 DEN0.001-0.2940-11.60 
  Witt, Holger 1567 GER1.0010.21408.40 
  Heinsohn, Michael 1961 GER0.001-0.2840-11.20 
  Ratnesan, Ranesh 2055 ENG0.001-0.1840-7.20 
  Fryer, David W 1932 ENG0.5010.18407.20 
  Norinkeviciute, Rasa wf2028 LTU0.001-0.2140-8.40 
  Barton, R Alan 2037 ENG0.5010.304012.00 
  Trevelyan, John 1996 WLS0.5010.264010.40 

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)
 
 2018/19 4NCL Div 2 Rounds 3 - 4 Daventry ENG 2019-01-12
RcRownchangeKK*chgGame
 1933 1743 0.00 2 -0.52 40 -20.80 
  Bellin, Jana M wg2007 ENG0.001-0.1840-7.20 
  Patrick, David A 1859 ENG0.001-0.3440-13.60 

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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