Individual Calculations September 2010
 Combie, Alex B  Total change: 20.10  Rating chartPersonal card
 British Championship Canterbury ENG 2010-07-26
RcRownchangeKK*chgGame
 2120 2018 5.00 10 1.34 15 20.10 
  Henderson, Ian R 2108 ENG0.001-0.3815-5.70 
  Goodger, Martyn 2122 ENG0.5010.14152.10 
  Ledger, Dave J f2233 ENG0.001-0.2315-3.45 
  Spence, David J 2247 ENG0.001-0.2115-3.15 
  Krzyzanowski, Patryk 2030 POL1.0010.52157.80 
  Almond, Richard J 2148 ENG0.5010.18152.70 
  Sugden, John N 2199 ENG0.001-0.2615-3.90 
  Tambini, Jasper 1890 ENG1.0010.33154.95 
  Freeman, Richard C P 2056 ENG1.0010.55158.25 
  Rich, Mark C c2166 ENG1.0010.701510.50 

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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