Individual Calculations January 2011
 Heaton, Paul  Total change: -1.75  Rating chartPersonal card
 London Chess Classic Open London ENG 2010-12-08
RcRownchangeKK*chgGame
 2067 2030 4.00 9 -0.07 25 -1.75 
  Rendle, Thomas E m2400 ENG0.001-0.1025-2.50 
  Staneland, Peter E 1787 ENG1.0010.20255.00 
  Osborne, Marcus E 2229 ENG0.001-0.2425-6.00 
  Siddiqui, Nida Mishraz 1791 PAK1.0010.20255.00 
  Pedersen, Carsten 2154 DEN0.5010.17254.25 
  Grant, Jonathan I M 2201 SCO0.001-0.2725-6.75 
  Burnham, Frank D 1750 ENG1.0010.16254.00 
  McIntyre, Paul 2119 SCO0.5010.12253.00 
  Gavriel, Tryfon C c2170 ENG0.001-0.3125-7.75 

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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