Individual Calculations February 2018
 Breedveld, Erik  Total change: 5.20  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1863 1885 4.50 8 0.26 20 5.20 
  Kroon, Mike 1875 NED0.001-0.5120-10.20 
  Rensen, Martin 1843 NED1.0010.44208.80 
  Buis, Johan 1886 NED1.0010.502010.00 
  Kuijs, Piet 1807 NED1.0010.39207.80 
  Lupulescu, Adrian-Calin 1904 ROU0.001-0.4720-9.40 
  Visschedijk, Theo 1875 NED0.001-0.5120-10.20 
  Rot, Jan 1880 NED1.0010.49209.80 
  Toby, Almer 1833 NED0.501-0.0720-1.40 

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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