Individual Calculations November 2015
 Ballestra, Giovanni  Total change: -19.60  Rating chartPersonal card
 14e Open International d'Echecs de la Ville de Menton MENTON FRA 2015-10-18
RcRownchangeKK*chgGame
 1645 1787 4.50 8 -0.98 20 -19.60 
  Ghazarian, David 1535 FRA1.0010.19203.80 
  Biancalana, Quentin 1613 FRA0.001-0.7320-14.60 
  Thomas, Amaryllis 1628 FRA0.001-0.7120-14.20 
  Chochoy, Patrick 1559 FRA1.0010.21204.20 
  Bailleul, Adrien 1568 FRA0.501-0.2820-5.60 
  Dufour, Jacques 1613 FRA1.0010.27205.40 
  Loistron, Patrick 1599 FRA1.0010.26205.20 
  Bergougnoux, Axel 2043 FRA0.001-0.1920-3.80 

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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