Individual Calculations December 2013
 Zhang, Anthony Y  Total change: 13.65  Rating chartPersonal card
 e2e4 Gatwick Open November 2013 Gatwick, London ENG 2013-11-01
RcRownchangeKK*chgGame
 2101 1872 1.50 5 0.33 15 4.95 
  Atako, Chino C 2101 ENG1.0010.791511.85 
  Miezis, Normunds g2272  * LAT0.001-0.0815-1.20 
  Bird, Andrew 2221 AUS0.001-0.1115-1.65 
  Prior, Stephen C V 2019 ENG0.001-0.3015-4.50 
  Giles, Yasmin 1892 ENG0.5010.03150.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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
 1944 1872 1.00 2 0.18 15 2.70 
  Smith, Graham M 2057 ENG1.0010.741511.10 
  Burrows, Nick 1831 ENG0.001-0.5615-8.40 

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)
 
 Hampstead Under 2200 FIDE Congress November 2013 London ENG 2013-11-23
RcRownchangeKK*chgGame
 1850 1872 2.50 4 0.40 15 6.00 
  Altman, Joshua c1622 ENG1.0010.19152.85 
  Needham, Sabrina 1721 ENG1.0010.30154.50 
  Villiers, Thomas 2081 ENG0.5010.27154.05 
  Penna, Tommaso 1975 ITA0.001-0.3615-5.40 

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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