Individual Calculations February 2020
 Van Tuyl, Wim  Total change: -8.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1847 1884 4.00 8 -0.42 20 -8.40 
  Gisbert Mir, Alejandro 1835 ESP0.501-0.0720-1.40 
  Oliemans, Cor 1922 NED0.5010.05201.00 
  Jorritsma, Stefan 1814 NED0.001-0.6020-12.00 
  Pluijmen, Theo 1795 NED1.0010.38207.60 
  Van Steijn, Hans 1818 NED0.001-0.5920-11.80 
  Montsma, Foppe-Jan 1850 NED0.501-0.0520-1.00 
  Visschedijk, Theo 1858 NED0.501-0.0420-0.80 
  Seelemeijer, Jasper 1883 NED1.0010.502010.00 

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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