Individual Calculations February 2018
 Dekens, Joop  Total change: -14.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1648 1580 2.50 7 -0.36 40 -14.40 
  Pool, Jan 1630 NED0.001-0.4340-17.20 
  Van De Krol, Sernin 1570 NED0.501-0.0140-0.40 
  Terpstra, Gerben 1731 NED0.001-0.3040-12.00 
  Terwee, Michiel 1566 NED0.501-0.0240-0.80 
  Jakobsen, Mogens 1646 DEN0.5010.09403.60 
  Dobbinga, Wijnand 1643 NED0.5010.09403.60 
  Bartels, Vladimir 1747 NED0.5010.22408.80 

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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