Individual Calculations January 2012
 Clayton, Tristan  Total change: -21.15  Rating chartPersonal card
 e2e4 Gatwick Major - Oct 2011 Gatwick ENG 2011-10-26
RcRownchangeKK*chgGame
 1728 1822 2.00 4 -0.48 15 -7.20 
  Billett, Stephen 1644 ENG1.0010.27154.05 
  Fisher, Robert Hc 1800 ENG0.001-0.5315-7.95 
  Doran, Niall 1611 IRL0.501-0.2715-4.05 
  Head, Louise 1855 ENG0.5010.05150.75 

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)
 
 Imperial College Major London ENG 2011-11-04
RcRownchangeKK*chgGame
 1955 1812 0.00 2 -0.62 15 -9.30 
  Jacob, Sydney J 1935 ENG0.001-0.3315-4.95 
  Hayward, Alan 1974 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 Brighton Major Brighton ENG 2011-11-25
RcRownchangeKK*chgGame
 1783 1812 2.50 4 0.40 15 6.00 
  Winter, Malcolm J 1491 ENG1.0010.13151.95 
  Schmerwitz, Reinhard 1879 GER1.0010.59158.85 
  Payne, Matthew J 1873 ENG0.001-0.4215-6.30 
  Norman, Dinah M wc1887 ENG0.5010.10151.50 

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)
 
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 2029 1812 1.00 7 -0.71 15 -10.65 
  Spivack, Simon S Y 2175 ENG0.001-0.1015-1.50 
  Hoegener, Claude 2028 LUX0.001-0.2215-3.30 
  Kluger, Carsten 2060 GER0.5010.31154.65 
  Amato, Giampiero 1974 ITA0.5010.21153.15 
  Maduekwe, Chiedu 2180 NGR0.001-0.1015-1.50 
  Rogers, Tim L 2061 ENG0.001-0.1915-2.85 
  Kalerwa, Edwin M 1728 ENG0.001-0.6215-9.30 

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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