Individual Calculations July 2010
 Smallbone, Kieran D  Total change: 2.70  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2170 2218 3.00 5 0.18 15 2.70 
  Rich, Mark C c2151 ENG0.501-0.0915-1.35 
  Hill, David F 2048 ENG0.501-0.2215-3.30 
  Bates, Richard A m2383 ENG0.5010.22153.30 
  Byway, Paul V f2158 ENG0.501-0.0815-1.20 
  James, David J f2110 WLS1.0010.35155.25 

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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