Individual Calculations August 2014
 Piron, Jean-Marie  Total change: -29.20  Rating chartPersonal card
 29e Open International d'Echecs d'Avoine AVOINE FRA 2014-07-19
RcRownchangeKK*chgGame
 1661 1745 4.00 9 -1.46 20 -29.20 
  Dechy, Benjamin 1610 FRA0.501-0.1820-3.60 
  Machiels, Etienne 1627 FRA0.501-0.1620-3.20 
  Caloone, Jules 1552 FRA0.001-0.7520-15.00 
  Darre, Alain 1648 FRA0.001-0.6320-12.60 
  Wolfangel, Jocelyne 1427 FRA1.0010.13202.60 
  Gaulin, Jean-Pierre 1629 FRA1.0010.34206.80 
  Plessis, Arnaud 1976 FRA0.001-0.2120-4.20 
  Lacroix, Guillaume 1407 FRA1.0010.12202.40 
  Delalande, Thierry 2077 FRA0.001-0.1220-2.40 

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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