Individual Calculations July 2011
 Hulmes, David I  Total change: 18.45  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2409 2255 4.00 9 1.23 15 18.45 
  McNab, Colin A g2454 SCO0.001-0.2415-3.60 
  Morrison, Graham f2340 SCO0.5010.12151.80 
  Bisby, Daniel L f2306 ENG1.0010.57158.55 
  Milovanovic, Aleksander 2255 ENG1.0010.50157.50 
  Speelman, Jon S g2524 ENG0.5010.33154.95 
  Collins, Sam E m2436 IRL0.001-0.2615-3.90 
  Arkell, Keith C g2431 ENG0.001-0.2715-4.05 
  Howell, David W L g2611 ENG0.001-0.1115-1.65 
  Webb, Laurence E f2322 ENG1.0010.59158.85 

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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