Individual Calculations February 2018
 Van Der Stap, Harry  Total change: 28.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1879 1780 4.00 9 0.71 40 28.40 
  Van Soest, Roland 1873 NED0.5010.13405.20 
  Van De Laar, Bruun 1901 NED0.5010.16406.40 
  Schrickx, Frank 1803 BEL0.001-0.4740-18.80 
  Van Doorn, Xander 1901 NED1.0010.664026.40 
  Van Maassen, Berend 1878 NED1.0010.634025.20 
  Kalma, Jildo 1903 NED0.5010.17406.80 
  Fritz, Werner 1815 NED0.001-0.4540-18.00 
  De Heer, Henk 1895 NED0.5010.16406.40 
  Hazenberg, Frans 1944 NED0.001-0.2840-11.20 

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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