Individual Calculations February 2018
 Wiechert, Hans  Total change: -33.00  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 2099 2197 4.00 9 -1.65 20 -33.00 
  Royakkers, Guido 2174 NED0.501-0.0320-0.60 
  Binnendijk, Ferdinand 2086 NED0.001-0.6520-13.00 
  Merbis, Max 2120 NED0.001-0.6120-12.20 
  Frans, Richard 2003 NED1.0010.25205.00 
  Grigoryan, Meri wf2047 ENG0.501-0.2020-4.00 
  De Niet, Gert-Michiel 2133 NED0.001-0.5920-11.80 
  Van Der Velden, Bram c2188 NED0.501-0.0120-0.20 
  Jaksland, Tim f2205 DEN0.5010.01200.20 
  Kastelijn, Toine 1937 NED1.0010.18203.60 

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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