Individual Calculations February 2023
 Jansen, Jan  Total change: 0.00  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeRpKK*chgGame
 1660 0 5.50 9 0.00 1700   0.00 
  Langbroek, Aarnout 1670 NED1.0010.00 0.00 
  Steensma, Frank 1635 NED1.0010.00 0.00 
  Goes, Ad 1601 NED0.5010.00 0.00 
  Van Heeren, Arie 1699 NED0.0010.00 0.00 
  Lindeboom, Fokke 1683 NED1.0010.00 0.00 
  Doodeman, Bas 1673 NED0.5010.00 0.00 
  Veerman, Henk 1689 NED0.5010.00 0.00 
  Hoogeveen, Luuk 1641 NED1.0010.00 0.00 
  Weijgertze, Peter 1647 NED0.0010.00 0.00 

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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