Individual Calculations January 2009
 Surtees, Mike J  Total change: -34.05  Rating chartPersonal card
 European Union Individual Championship Liverpool ENG 2008-09-09
RcRownchangeKK*chgGame
 2185 2182 4.50 10 -0.50 15 -7.50 
  Howell, David W L g2532 ENG0.001-0.1115-1.65 
  Gorman, John A 1937 ENG1.0010.20153.00 
  Davies, Nigel R g2478 ENG0.001-0.1515-2.25 
  Wells, Daniel J 2016 ENG0.501-0.2215-3.30 
  Benson, Oisin P 1852 IRL1.0010.12151.80 
  Priborsky, Jan 2344 CZE0.001-0.2915-4.35 
  Cannon, Raymond C 2041 ENG1.0010.31154.65 
  Cruz Alvarez De Ron, Dan 2278 ESP0.001-0.3715-5.55 
  O`Rourke, Ray 2062 IRL1.0010.34155.10 
  Daly, Colm f2311 IRL0.001-0.3315-4.95 

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)
 
 Atkins Memorial Open Leicester ENG 2008-10-10
RcRownchangeKK*chgGame
 2022 2183 1.00 4 -1.77 15 -26.55 
  Farrall, David J 1833 ENG1.0010.11151.65 
  Burrows, Martin P 2196 ENG0.001-0.4815-7.20 
  Gibbs, Dominic V 1970 ENG0.001-0.7715-11.55 
  Edwards, L Alan 2087 ENG0.001-0.6315-9.45 

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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