Individual Calculations April 2008
 Twyble, Michael S  Total change: 4.35  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2323 2267 2.00 4 0.29 15 4.35 
  Cornette, Matthieu m2487 FRA0.001-0.2215-3.30 
  Sowray, Peter J f2352 ENG0.001-0.3815-5.70 
  Lindner, Daniel 2238 GER1.0010.46156.90 
  Graham, David B 2216 ENG1.0010.43156.45 

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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