Individual Calculations August 2018
 Diaferia, Joseph  Total change: -21.40  Rating chartPersonal card
 9e festival international d'echecs de Vaujany - Tournoi Accession (-1900) VAUJANY FRA 2018-07-12
RcRownchangeKK*chgGame
 1561 1432 2.00 9 -1.07 20 -21.40 
  Kondratoff, Patrice 1704 FRA0.001-0.1720-3.40 
  Noel, Nicolas 1565 FRA1.0010.682013.60 
  Georges, Lisa 1648 FRA0.001-0.2220-4.40 
  Goubet, Alain 1618 FRA0.001-0.2620-5.20 
  Gallet, Gilles 1753 FRA0.001-0.1320-2.60 
  Benezra, Silke 1341 GER0.001-0.6220-12.40 
  Henry, Claude 1482 FRA1.0010.572011.40 
  Abbas, Ahmed C 1646 ENG0.001-0.2320-4.60 
  Wantier, Didier 1290 FRA0.001-0.6920-13.80 

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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