Rapid: Individual Calculations October 2019
 Martellier, Joachim  Total change: -32.20  Rating chartPersonal card
 28eme Coupe des Echecs de Fournes en Weppes FOURMES EN WEPPES FRA 2019-09-22
RcRownchangeKK*chgGame
 1424 1281 0.00 5 -1.61 20 -32.20 
  Rossignol, Christophe 1609 FRA0.001-0.1320-2.60 
  Poslednik, Patrick 1442 FRA0.001-0.2920-5.80 
  Braule-Debaecker, Emeline 1368 FRA0.001-0.3820-7.60 
  Calmels, Serge 1384 FRA0.001-0.3620-7.20 
  Doyen, Sylvie 1319 FRA0.001-0.4520-9.00 

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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