Individual Calculations February 2018
 Ebels, Theo  Total change: 25.60  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1981 1958 5.50 9 1.28 20 25.60 
  Liebert, Erwin 1881 EST1.0010.39207.80 
  Duin, Laurens 2007 NED0.5010.07201.40 
  Breedveld, Andre 2023 NED0.5010.09201.80 
  Eveleens, Wim 2029 NED0.5010.10202.00 
  Huijzer, Joop 1995 NED0.001-0.4520-9.00 
  Termeulen, Albert 2022 NED0.001-0.4120-8.20 
  Kat, Rudolf 1903 NED1.0010.42208.40 
  Dijkstra, Matthijs 2026 NED1.0010.592011.80 
  Tinga, Tjerk 1943 NED1.0010.48209.60 

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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