Individual Calculations July 2012
 Bryant, Richard Be  Total change: -14.85  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2049 1960 0.50 2 -0.26 15 -3.90 
  Campbell, Mark C 1982 ENG0.5010.03150.45 
  Almond, Richard J 2115 ENG0.001-0.2915-4.35 

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 London Diamond Jubilee Congress Challengers London ENG 2012-06-02
RcRownchangeKK*chgGame
 1825 1960 4.00 7 -0.73 15 -10.95 
  Flanagan, Samuel 1824 IRL0.501-0.1815-2.70 
  Fisher, Robert 1835 ENG1.0010.33154.95 
  Tobisch, John 1914 GER0.001-0.5615-8.40 
  Cork , Dave 1811 ENG1.0010.30154.50 
  Rough, Robert E 1738 SCO0.501-0.2815-4.20 
  Orishko, Ostap 1914 UKR0.001-0.5615-8.40 
  Rough, Robert E 1738 SCO1.0010.22153.30 

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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