Individual Calculations September 2010
 Sugden, John N  Total change: -6.15  Rating chartPersonal card
 British Championship Canterbury ENG 2010-07-26
RcRownchangeKK*chgGame
 2140 2199 6.00 11 -0.41 15 -6.15 
  Littlewood, Paul E m2361 ENG0.001-0.2915-4.35 
  Krzyzanowski, Patryk 2030 POL1.0010.28154.20 
  Grant, David J 2082 ENG0.501-0.1615-2.40 
  Gordon, Stephen J g2534 ENG0.001-0.1215-1.80 
  Messam-Sparks, Lateefah 1904 ENG0.501-0.3515-5.25 
  Cumming, Rhys 1986 ENG0.001-0.7715-11.55 
  Combie, Alex B 2018 ENG1.0010.26153.90 
  Clarke, Brandon G I 2097 ENG1.0010.36155.40 
  Sathyanandha, Saravanan 1986 ENG1.0010.23153.45 
  Arkell, Keith C g2465 ENG0.001-0.1815-2.70 
  Makepeace, Philip J 2074 ENG1.0010.33154.95 

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)
 

 

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