Individual Calculations December 2019
 Lapchin, Sylvie  Total change: 22.80  Rating chartPersonal card
 Team 2020 - Nationale 2 r3-4 FRANCE FRA 2019-11-16
RcRownchangeKK*chgGame
 1749 1464 1.50 2 1.14 20 22.80 
  Hamman, Sophie 1634 FRA1.0010.722014.40 
  Toure, Shanthi 1864  * FRA0.5010.42208.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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