Individual Calculations September 2013
 Wilson, Matthew R  Total change: 72.30  Rating chartPersonal card
 British Championship Major Open 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2017 1729 5.00 10 3.36 15 50.40 
  Webster, Richard J 1952 ENG0.5010.28154.20 
  Duncan, Patrick C M 2048 ENG1.0010.871513.05 
  Garnett, John S 2023 ENG0.5010.35155.25 
  Wise, David 2129  * ENG1.0010.921513.80 
  Smith, Graham 2074 ENG0.001-0.1115-1.65 
  Olbison, Philip J 1997 ENG1.0010.831512.45 
  Patel, Shyamal C 1960 ENG0.5010.29154.35 
  Hill, Alistair 2110 ENG0.001-0.0915-1.35 
  Horton, Jamie 1982 ENG0.5010.31154.65 
  Mitra, Roman 1891 ENG0.001-0.2915-4.35 
 * 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)
 
 e2e4 Coventry U1950 Aug 2013 Coventry ENG 2013-08-23
RcRownchangeKK*chgGame
 1796 1728 3.50 5 1.46 15 21.90 
  Zhang, Zheming 1768 ENG0.5010.06150.90 
  Smith, Peter K 1763 ENG1.0010.55158.25 
  Sandercock, E Barry 1738 ENG1.0010.51157.65 
  David, Ivan 1815 ENG0.001-0.3815-5.70 
  Livesey, R Nigel 1896 ENG1.0010.721510.80 

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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