Individual Calculations April 2008
 Rayner, Francis  Total change: 7.80  Rating chartPersonal card
 Hastings Masters Hastings ENG 2007-12-28
RcRownchangeKK*chgGame
 2247 2201 4.50 9 0.52 15 7.80 
  Kaufman, Raymond f2393 USA0.5010.25153.75 
  Franklin, Samuel G A 1917 ENG0.001-0.8415-12.60 
  Spanton, Tim R 1985 ENG1.0010.22153.30 
  Young, Mel J 1954 ENG1.0010.19152.85 
  Dinger, Florian f2378 GER0.5010.23153.45 
  Zozulia, Anna mwg2343 BEL1.0010.691510.35 
  Greet, Andrew N m2441 ENG0.001-0.2015-3.00 
  Tahirov, Farhad g2540 AZE0.001-0.1215-1.80 
  Formanek, Edward W m2276 USA0.5010.10151.50 

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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