Individual Calculations April 2008
 Sugden, John N  Total change: 26.55  Rating chartPersonal card
 Hastings Masters Hastings ENG 2007-12-28
RcRownchangeKK*chgGame
 2302 2116 4.50 10 1.77 15 26.55 
  Rety, John 1970 ENG1.0010.30154.50 
  Bates, Richard A m2378 ENG0.001-0.1815-2.70 
  Rudd, Jack f2332 ENG1.0010.781511.70 
  Collins, Sam E m2401 IRL0.5010.34155.10 
  Rendle, Thomas E m2397 ENG0.001-0.1615-2.40 
  Jackson, Oliver A 2219 ENG1.0010.64159.60 
  Formanek, Edward W m2276 USA1.0010.711510.65 
  Roy Chowdhury, Saptarshi m2418 IND0.001-0.1515-2.25 
  Islam, Kh Aminul f2390 BAN0.001-0.1715-2.55 
  Kwiatkowski, Feliks J c2237 ENG0.001-0.3415-5.10 

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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