Individual Calculations October 2018
 Wemmers, Xander  Total change: 2.50  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 1A Round 1 Various NED 2018-09-15
RcRownchangeKK*chgGame
 2231 2427 1.00 1 0.25 10 2.50 
  Konijn, Bart f2231 NED1.0010.25102.50 

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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