Individual Calculations March 2019
 Jap Tjoen San, Linda  Total change: -5.80  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 3D Round 6 various NED 2019-02-09
 2207 2049 0.00 1 -0.29 20 -5.80 
  Bannink, Bernard f2207 NED0.001-0.2920-5.80 

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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