Individual Calculations March 2020
 Jap Tjoen San, Linda  Total change: -3.60  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 3E Round 5 various NED 2020-02-01
 1910 2044 0.50 1 -0.18 20 -3.60 
  Zondag, Jason 1910 NED0.501-0.1820-3.60 

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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