Individual Calculations January 2020
 De Boer, Eelke  Total change: -7.80  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Meester Round 4 various NED 2019-12-14
 2413 2332 0.00 1 -0.39 20 -7.80 
  Maerevoet, Sim f2413 BEL0.001-0.3920-7.80 

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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