Individual Calculations February 2020
 Van Garderen, Ton  Total change: -5.60  Rating chartPersonal card
 Tata Steel Weekendvierkampen 2020 Wijk aan Zee NED 2020-01-10
RcRownchangeKK*chgGame
 1788 1700 1.00 3 -0.14 40 -5.60 
  Bowman, Richard L 1740 ENG0.001-0.4440-17.60 
  Copier, Richard 1842 NED0.5010.19407.60 
  Van Dam, Jan 1781 NED0.5010.11404.40 

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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