Individual Calculations February 2019
 Hanewinkel, Martin  Total change: -129.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1971 2037 1.50 8 -3.23 40 -129.20 
  De Bruijn, Aad 1996 NED1.0010.444017.60 
  Sula, Avni 1942 ALB0.001-0.6340-25.20 
  Etmans, Maarten f1995 NED0.001-0.5640-22.40 
  Romkes, Abel 2045 NED0.001-0.4940-19.60 
  Brouwer, Timon 1953 NED0.001-0.6240-24.80 
  Veldhuysen, Klaas 1896 NED0.001-0.6940-27.60 
  Van Doorn, Xander 1964 NED0.501-0.1040-4.00 
  Duson, Robin 1979 NED0.001-0.5840-23.20 

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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