Individual Calculations April 2008
 Lewis, Andrew P  Total change: -9.75  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2448 2284 0.50 4 -0.65 15 -9.75 
  Flear, Glenn C g2479 ENG0.001-0.2515-3.75 
  Tiller, Bjorn m2382 NOR0.5010.13151.95 
  Hanley, Craig A c2436 ENG0.001-0.3015-4.50 
  Davies, Nigel R g2495 ENG0.001-0.2315-3.45 

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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