Individual Calculations September 2010
 Helbig, Paul D  Total change: -45.00  Rating chartPersonal card
 British Championship Canterbury ENG 2010-07-26
RcRownchangeKK*chgGame
 2056 2160 4.00 11 -3.00 15 -45.00 
  Senior, Gary 2069 ENG0.501-0.1215-1.80 
  Bates, Richard A m2382 ENG0.001-0.2215-3.30 
  Tambini, Jasper 1890 ENG0.501-0.3315-4.95 
  Cumming, Rhys 1986 ENG0.001-0.7315-10.95 
  Dines, Sheila J 1931 ENG1.0010.21153.15 
  Brown, Martin 2093 ENG0.001-0.5915-8.85 
  Freeman, Richard C P 2056 ENG0.501-0.1415-2.10 
  Goodger, Martyn 2122 ENG0.501-0.0515-0.75 
  Jameson, David 2047 WLS0.001-0.6515-9.75 
  McCullough, Simon L 2030 ENG1.0010.32154.80 
  Bucher, Grant W 2012 ENG0.001-0.7015-10.50 

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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