Individual Calculations February 2019
 Toby, Almer  Total change: -90.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1849 1829 2.00 9 -2.26 40 -90.40 
  Brandsma, Romayn 1850 NED0.001-0.4740-18.80 
  Wandy, Kasim 1793 NED0.501-0.0540-2.00 
  Tillemans, Marcel 1839 NED0.001-0.4940-19.60 
  Heijink, Rob 1779 NED1.0010.434017.20 
  Kooiman, Piet 1929 NED0.001-0.3640-14.40 
  Velde, Jan 1865 NED0.001-0.4540-18.00 
  Clavero Alarcon, Jose Miguel 1833 ESP0.001-0.4940-19.60 
  Dekker, Jop 1897 NED0.001-0.4140-16.40 
  Schakel, Lemmy 1852 NED0.5010.03401.20 

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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