Individual Calculations November 2019
 Vandervorst, Jean-Marc  Total change: 8.80  Rating chartPersonal card
 Team 2020 - Nationale 2 r1-2 FRANCE FRA 2019-10-12
RcRownchangeKK*chgGame
 1679 1905 2.00 2 0.44 20 8.80 
  Poliniere, Matthias 1729 FRA1.0010.27205.40 
  Coussy, Tyffanie 1628 FRA1.0010.17203.40 

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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