Individual Calculations September 2013
 Kirby, Peter J.  Total change: -8.55  Rating chartPersonal card
 British Championship 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2082 1982 3.50 11 -0.57 15 -8.55 
  Weaving, Richard 2196 ENG0.001-0.2315-3.45 
  Dilleigh, Stephen P 2121 ENG0.001-0.3115-4.65 
  Warman, Simon M 2093 ENG0.5010.15152.25 
  Howell, Chris I 2055 ENG0.5010.10151.50 
  Richardson, Alex 2149 ENG0.5010.22153.30 
  Lenier, Jude A 2119 ENG0.5010.18152.70 
  Burnett, Jim 2117 ENG0.001-0.3215-4.80 
  Tavares, Shawn P 2178 TRI0.001-0.2515-3.75 
  Burke, Mitchell R 1971 ENG0.501-0.0215-0.30 
  Owens, Megan R 1852 WLS0.501-0.1815-2.70 
  Coates, David H 2046 ENG0.5010.09151.35 

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)
 

 

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