Individual Calculations February 2018
 Bruins, Ron  Total change: 21.20  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1758 1709 4.00 8 0.53 40 21.20 
  Van Der Werf, Peter 1782 NED1.0010.604024.00 
  Hettfleisch, Maurice 1767 NED0.001-0.4240-16.80 
  De Vries, Izaac 1782 NED0.001-0.4040-16.00 
  Stroosma, Harry 1739 NED0.001-0.4640-18.40 
  Pelt, Hans 1690 NED0.501-0.0340-1.20 
  Tamminga, Meile 1775 NED1.0010.594023.60 
  Lucifora, Nicolas 1781 BEL1.0010.604024.00 
  Schermer, Anton 1744 NED0.5010.05402.00 

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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