Individual Calculations February 2018
 Van Der Werf, Peter  Total change: -54.80  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1748 1782 3.00 8 -1.37 40 -54.80 
  Schermer, Anton 1744 NED0.501-0.0540-2.00 
  Bruins, Ron 1709 NED0.001-0.6040-24.00 
  Hettfleisch, Maurice 1767 NED1.0010.484019.20 
  De Vries, Izaac 1782 NED0.001-0.5040-20.00 
  Stroosma, Harry 1739 NED0.501-0.0640-2.40 
  Pelt, Hans 1690 NED0.501-0.1340-5.20 
  Tamminga, Meile 1775 NED0.001-0.5140-20.40 
  Lucifora, Nicolas 1781 BEL0.5010.00400.00 

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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