Individual Calculations July 2009
 Dilleigh, Stephen P  Total change: -28.20  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2168 2148 0.50 5 -1.88 15 -28.20 
  Ledger, Dave J f2254 ENG0.001-0.3615-5.40 
  Quist, Sven Roy c2137 GER0.501-0.0215-0.30 
  Roberts, David L 2144 ENG0.001-0.5115-7.65 
  Purton, Ben J 2106 ENG0.001-0.5615-8.40 
  Osborne, Marcus E 2199 ENG0.001-0.4315-6.45 

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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