Individual Calculations February 2019
 Boot, Henk  Total change: 8.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 2120 2023 3.00 7 0.42 20 8.40 
  Merbis, Max 2109 NED0.5010.12202.40 
  Legemaat, Gert 2207 NED0.001-0.2620-5.20 
  Kerkvliet, Max 2167 NED1.0010.692013.80 
  Van Der Marel, Lambertus 2138 NED0.5010.16203.20 
  Gjestemoen-Vonhirsch, Andre 2029 NOR0.5010.01200.20 
  De Jong, Tom f2178 NED0.001-0.2920-5.80 
  Ballesteros Avila, Antonio 2013 ESP0.501-0.0120-0.20 

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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