Individual Calculations September 2015
 Sotiaux, Daniel  Total change: -31.40  Rating chartPersonal card
 12e Open international de Plancoet - Tournoi A PLANCOET FRA 2015-07-26
RcRownchangeKK*chgGame
 1784 1836 3.50 9 -1.57 20 -31.40 
  Lubineau, Mathis 1657 FRA0.501-0.2320-4.60 
  Ottl, Eric 1539 FRA0.001-0.8520-17.00 
  Fayolle, Guy 1745 FRA1.0010.38207.60 
  Le Masle, Raphael 2049 FRA0.001-0.2320-4.60 
  Peycheva, Gergana wc1995 BUL0.001-0.2920-5.80 
  Peyre, Jean-Jacques 1615 FRA1.0010.22204.40 
  Brault, Gabriel 1683 FRA1.0010.30206.00 
  Pluyaud, Benoit 2035 FRA0.001-0.2420-4.80 
  Cheikh-Boukal, Ziyad 1740 ALG0.001-0.6320-12.60 

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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