Individual Calculations September 2011
 Nelson, Jonathan P  Total change: -1.50  Rating chartPersonal card
 British Championship 2011 Sheffield ENG 2011-07-25
RcRownchangeKK*chgGame
 2244 2204 5.00 11 -0.10 15 -1.50 
  Ledger, Andrew J m2435 ENG0.001-0.2115-3.15 
  Hegarty, Sarah N wf2065 ENG1.0010.31154.65 
  McKenna, Jason P 2098 ENG1.0010.36155.40 
  Hebden, Mark L g2533 ENG0.5010.38155.70 
  Conquest, Stuart C g2519 ENG0.001-0.1415-2.10 
  Gormally, Daniel W g2519 ENG0.001-0.1415-2.10 
  Coates, David H 2080 ENG1.0010.33154.95 
  Arnott, Jonathan W c2188 ENG0.501-0.0215-0.30 
  Boulton, William J K 1971 ENG0.001-0.7915-11.85 
  Almond, Richard J 2121 ENG1.0010.39155.85 
  Jones, Victor G L 2153 ENG0.001-0.5715-8.55 

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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