Individual Calculations February 2015
 Spook, Michiel  Total change: -108.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - T4G Wijk aan Zee NED 2015-01-16
RcRownchangeKK*chgGame
 1889 1865 1.50 9 -2.70 40 -108.00 
  Van Den Berg, Jaap 1847 NED0.001-0.5340-21.20 
  Duin, Laurens 1973 NED0.001-0.3540-14.00 
  Sola Lluch, Miquel 1921 ESP0.5010.08403.20 
  Witkamp, Theo 1849 NED0.501-0.0240-0.80 
  Schrickx, Frank 1865 BEL0.001-0.5040-20.00 
  Van Maassen, Berend 1963 NED0.001-0.3740-14.80 
  Freer, Robert 1850 NED0.001-0.5240-20.80 
  Volders, Wessel 1860 NED0.501-0.0140-0.40 
  Straathof, Dick 1877 NED0.001-0.4840-19.20 

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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