Individual Calculations February 2020
 Van Gelderen, Jaap  Total change: -42.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1576 1691 3.50 7 -1.06 40 -42.40 
  Terpstra, Gerben 1628 NED0.501-0.0940-3.60 
  Chochoy, Patrick 1632 FRA0.001-0.5840-23.20 
  Bueckers, Bernhard 1652 GER0.001-0.5540-22.00 
  Hagen, Tejo 1597 NED1.0010.374014.80 
  O Mahony, Cian 1478 NED1.0010.23409.20 
  Buschman, Rob 1552 NED0.501-0.1940-7.60 
  De Boer, Marit 1495 NED0.501-0.2540-10.00 

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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