Individual Calculations July 2011
 Wadsworth, Matthew J  Total change: 39.45  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2005 1889 2.00 3 0.97 15 14.55 
  Evans, Craig J 2026 WLS0.5010.18152.70 
  Elwin, Adrian G 1990 ENG1.0010.64159.60 
  Ludbrook, Matthew 1998 ENG0.5010.15152.25 

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 Gatwick Open Gatwick ENG 2011-06-17
RcRownchangeKK*chgGame
 2179 1944 2.50 4 1.66 15 24.90 
  Hegarty, Sarah N wf2108 ENG1.0010.721510.80 
  Longson, Alexander 2221 ENG0.001-0.1715-2.55 
  Bonafont, Philip R 2135 ENG1.0010.751511.25 
  Therrien, Alex L f2251 ENG0.5010.36155.40 

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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