Individual Calculations February 2020
 Terpstra, Gerben  Total change: -12.80  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1597 1628 4.00 8 -0.32 40 -12.80 
  Van Gelderen, Jaap 1691 NED0.5010.09403.60 
  Stroosma, Harry 1681 NED1.0010.574022.80 
  Chochoy, Patrick 1632 FRA0.001-0.4940-19.60 
  O Mahony, Cian 1478 NED0.501-0.2040-8.00 
  Bueckers, Bernhard 1652 GER0.001-0.4740-18.80 
  Buschman, Rob 1552 NED0.501-0.1040-4.00 
  Hagen, Tejo 1597 NED1.0010.464018.40 
  De Boer, Marit 1495 NED0.501-0.1840-7.20 

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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