Individual Calculations February 2017
 Jonkman, Fokke  Total change: -42.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Dagvierkampen Wijk aan Zee NED 2017-01-17
RcRownchangeKK*chgGame
 1945 2100 0.00 3 -2.10 20 -42.00 
  Mueller, Ewout 1971 NED0.001-0.6720-13.40 
  Serdijn, Adinda 2013 NED0.001-0.6220-12.40 
  Hol, Camile 1851 NED0.001-0.8120-16.20 

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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