Individual Calculations July 2010
 Sugden, John N  Total change: -7.50  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2203 2235 5.50 11 -0.50 15 -7.50 
  Gormally, Daniel W g2479 ENG0.5010.30154.50 
  Goodger, Martyn 2147 ENG0.501-0.1215-1.80 
  Shepley, Julien M 2022 ENG0.501-0.2715-4.05 
  Macdonald-Ross, Michael 2176 ENG0.001-0.5815-8.70 
  Beaumont, Chris R m2306 ENG0.5010.10151.50 
  Mueller, Jan 2165 IRL0.001-0.6015-9.00 
  Hynes, Am (tony) 2223 ENG1.0010.48157.20 
  Frostick, Clive A 2160 ENG0.501-0.1015-1.50 
  Okike, David C 2188 NGR0.501-0.0715-1.05 
  Roberson, Peter T 2221 ENG0.501-0.0215-0.30 
  Manley, Jon P 2146 ENG1.0010.38155.70 

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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