Individual Calculations January 2020
 Seip, Rien  Total change: -8.60  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 3H Round 4 various NED 2019-12-14
 2006 1953 0.00 1 -0.43 20 -8.60 
  Van Der Stee, Michel 2006 NED0.001-0.4320-8.60 

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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