Individual Calculations April 2009
 Bates, Richard A  Total change: 1.90  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2488 2387 0.00 2 -0.73 10 -7.30 
  McNab, Colin A g2454 SCO0.001-0.4110-4.10 
  Gordon, Stephen J m2521 ENG0.001-0.3210-3.20 

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)
 
 Hastings Masters Hastings ENG 2008-12-28
RcRownchangeKK*chgGame
 2335 2387 6.00 9 0.92 10 9.20 
  McPhillips, Karl 2222 IRL0.501-0.2210-2.20 
  Goodger, Martyn 2164 ENG1.0010.22102.20 
  Haslinger, Stewart G g2506 ENG0.5010.16101.60 
  Chowdhury, Sohel 2168 BAN1.0010.22102.20 
  Conquest, Stuart C g2526 ENG0.5010.19101.90 
  Bernal Moro, Luis Javier m2451 ESP0.5010.09100.90 
  Summerscale, Aaron P g2467 ENG0.001-0.3910-3.90 
  Aikhoje, Odion m2260 NGR1.0010.33103.30 
  Lock, Gavin R 2252 ENG1.0010.32103.20 

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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