Individual Calculations December 2019
 Van De Laar, Andre  Total change: 3.00  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 6 Round 2 various NED 2019-11-23
RcRownchangeKK*chgGame
 1377 1677 1.00 1 0.15 20 3.00 
  Heijnen, Patrick 1377 NED1.0010.15203.00 

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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