Individual Calculations February 2013
 Bons, Jasper  Total change: -15.15  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 2C Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 2149 2067 2.50 9 -1.01 15 -15.15 
  Van Oosten, Arend 2211 NED0.5010.19152.85 
  Royakkers, Guido 2177 NED0.5010.15152.25 
  Wijnberg, Arjan 2157 NED0.5010.12151.80 
  Legemaat, Gert 2219 NED0.001-0.3015-4.50 
  Ahlers, Ben 2117 NED0.5010.07151.05 
  Simic, Zoran 2080 SRB0.5010.02150.30 
  Vlaming, Jos 2206 NED0.001-0.3115-4.65 
  Rubery, Mark f2205 RSA0.001-0.3115-4.65 
  Manoch, Maurice 1967 NED0.001-0.6415-9.60 

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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