Individual Calculations February 2023
 Van Der Velden, Bram  Total change: -11.20  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 2096 2185 5.00 9 -0.56 20 -11.20 
  Clijsen, Mark 2141 NED0.501-0.0620-1.20 
  Ebels, Theo 1947 NED0.501-0.3020-6.00 
  Zimmermann, Luc c2046 NED0.501-0.1920-3.80 
  Loew, Gerald f2146 GER1.0010.45209.00 
  Wagenvoorde, Guido 2103 NED1.0010.39207.80 
  Golbach, Floris 2042 NED1.0010.31206.20 
  Honkoop, Gilian 2164 NED0.001-0.5320-10.60 
  Otsuka, Shou 2163 JPN0.001-0.5320-10.60 
  Barthel, Ansgar 2115 GER0.501-0.1020-2.00 

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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