Individual Calculations February 2019
 Van As, Cor  Total change: 0.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1630 1576 3.00 7 0.01 40 0.40 
  Farel, Edgard 1630 GER0.001-0.4240-16.80 
  Van Gelder, Arnold 1596 NED0.001-0.4740-18.80 
  Goud, Peter 1550 NED1.0010.464018.40 
  Van Etten, Cor 1753 NED0.001-0.2740-10.80 
  Van Walraven, Arie 1541 NED0.001-0.5540-22.00 
  Poldermans, Daan 1664 NED1.0010.624024.80 
  Veelenturf, Wim 1677 NED1.0010.644025.60 

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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