Individual Calculations February 2018
 Kuiper, Leo  Total change: 33.20  Rating chartPersonal card
 Tata Steel Dagvierkampen 2018 Wijk aan Zee NED 2018-01-15
RcRownchangeKK*chgGame
 2017 1799 1.50 3 0.83 40 33.20 
  Plomp, Barth 2030 NED1.0010.794031.60 
  Torczynski, Peter 2030 NED0.5010.294011.60 
  Hauptmann, Thomas 1991 NED0.001-0.2540-10.00 

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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