Individual Calculations January 2012
 Wallis, Ian  Total change: 20.70  Rating chartPersonal card
 Malta Open Bugibba MLT 2011-11-20
RcRownchangeKK*chgGame
 2102 2003 3.00 7 0.36 15 5.40 
  Krantz, Christopher 2250 SWE0.001-0.1915-2.85 
  Andreasen, Rene 1845 DEN1.0010.29154.35 
  Valles, Manuel 2259 FRA0.5010.31154.65 
  Pliev, Vladimir 2080 RUS1.0010.61159.15 
  Sucher, Johannes 2200 AUT0.001-0.2515-3.75 
  Schartz, Alain 2160 LUX0.001-0.2915-4.35 
  Van Foreest, Lucas 1919 NED0.501-0.1215-1.80 

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)
 
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 2109 2003 4.00 8 1.02 15 15.30 
  Ansell, Simon T m2389 ENG0.001-0.0915-1.35 
  Gisbert Mir, Alejandro 1793 ESP1.0010.23153.45 
  Anderton, Matthew N 2227 ENG0.5010.28154.20 
  Spivack, Simon S Y 2175 ENG0.001-0.2715-4.05 
  Wigbout, Rod 1827 ENG1.0010.27154.05 
  Gavriel, Tryfon C c2156 ENG0.001-0.3015-4.50 
  Duncan, Patrick C M 2125 ENG1.0010.671510.05 
  Farrell, Neil 2181 SCO0.5010.23153.45 

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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