Individual Calculations April 2009
 Collier, David O  Total change: 31.05  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2229 2089 0.50 2 -0.12 15 -1.80 
  Hagasaether, Ellen wm2239 NOR0.001-0.3015-4.50 
  Sahl, Sheila wm2219 NOR0.5010.18152.70 

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)
 
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2261 2083 5.00 10 2.19 15 32.85 
  Ribon Calabia, Mariano 1864 ESP1.0010.22153.30 
  Nezad, Husein Aziz m2403 QAT1.0010.871513.05 
  Gashimov, Vugar g2433 AZE0.001-0.1115-1.65 
  Van Eijk, Sander f2355 NED0.001-0.1715-2.55 
  Thomassen, Joachim f2290 NOR1.0010.771511.55 
  Fruebing, Stefan f2307 GER0.001-0.2215-3.30 
  Hartvig, Ove Weiss f2237 DEN0.5010.21153.15 
  Chapman, Terry P D 2251 ENG0.001-0.2815-4.20 
  Daoudi, Kamal 2209 MAR1.0010.671510.05 
  Malmdin, Nils-Ake 2256 SWE0.5010.23153.45 

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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