Individual Calculations February 2018
 Kalma, Jildo  Total change: 1.00  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1866 1903 5.00 9 0.05 20 1.00 
  Hazenberg, Frans 1944 NED0.5010.06201.20 
  Van Soest, Roland 1873 NED0.501-0.0420-0.80 
  Van De Laar, Bruun 1901 NED0.5010.00200.00 
  Schrickx, Frank 1803 BEL0.501-0.1420-2.80 
  Van Doorn, Xander 1901 NED1.0010.502010.00 
  Van Der Stap, Harry 1780 NED0.501-0.1720-3.40 
  Van Maassen, Berend 1878 NED0.001-0.5320-10.60 
  Fritz, Werner 1815 NED0.501-0.1220-2.40 
  De Heer, Henk 1895 NED1.0010.49209.80 

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)
 

 

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