Individual Calculations January 2013
 Gregory, Philip J  Total change: -22.50  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 1990 2071 4.00 9 -1.50 15 -22.50 
  Rusek, Walter 1831 AUT0.501-0.3015-4.50 
  Kvisvik, Brede f2316 NOR0.001-0.2015-3.00 
  Veznik, Michael 1877 CZE0.001-0.7515-11.25 
  Parry, Jacques 1809 ENG1.0010.18152.70 
  O`Molloy, Eamonn 1926 IRL0.501-0.1915-2.85 
  Matthew, Ian G 1948 ENG0.501-0.1715-2.55 
  Millward, Kevin P 1969 ENG1.0010.36155.40 
  McDonald, Neil g2454 ENG0.001-0.0915-1.35 
  Dror, Levi 1782 ISR0.501-0.3415-5.10 

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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