Individual Calculations February 2019
 Ballesteros Avila, Antonio  Total change: 26.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 2122 2013 3.50 8 0.66 40 26.40 
  Kerkvliet, Max 2167 NED1.0010.714028.40 
  Van Der Marel, Lambertus 2138 NED0.5010.17406.80 
  Gjestemoen-Vonhirsch, Andre 2029 NOR0.001-0.4840-19.20 
  Ghijsen, Pim 2126 NED1.0010.654026.00 
  De Jong, Tom f2178 NED0.001-0.2840-11.20 
  Merbis, Max 2109 NED0.5010.13405.20 
  Boot, Henk 2023 NED0.5010.01400.40 
  Legemaat, Gert 2207 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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