Individual Calculations February 2018
 Van Etten, Cor  Total change: 20.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1642 1733 5.50 8 0.51 40 20.40 
  Duin, Jeroen 1692 NED1.0010.444017.60 
  Van De Laar, Bert 1667 NED0.001-0.5940-23.60 
  De Meyere, Dirk 1600 BEL1.0010.324012.80 
  Cramer, Adrienne 1632 NED1.0010.364014.40 
  Cauwenberghs, Kenneth 1600 BEL0.001-0.6840-27.20 
  Van Dijk, Menno 1555 NED1.0010.274010.80 
  Kruiper, Dirk 1666 NED0.501-0.0940-3.60 
  Dekker, Wim 1720 NED1.0010.484019.20 

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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