Individual Calculations August 2019
 Martin, Gerard  Total change: -7.40  Rating chartPersonal card
 22eme Open International des Vins du Medoc a Hourtin (33) HOURTIN FRA 2019-06-29
RcRownchangeKK*chgGame
 1527 1416 2.00 7 -0.72 20 -14.40 
  Gaubert, Cedric 1816  * FRA0.001-0.0820-1.60 
  Cazeaux, Didier 1810 FRA0.001-0.0820-1.60 
  Mueller, Werner 1711 GER0.001-0.1520-3.00 
  Boudry, Rik 1372 BEL0.001-0.5620-11.20 
  Bordas, Laurent 1448 FRA0.001-0.4620-9.20 
  Labourdique, Jean Michel 1221 FRA1.0010.25205.00 
  Dubo, Jacques 1311 FRA1.0010.36207.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 18eme Festival international d'echecs de Condom - Open B CONDOM FRA 2019-07-13
RcRownchangeKK*chgGame
 1447 1429 4.50 9 0.35 20 7.00 
  Prost, Octave 1668 FRA0.001-0.2020-4.00 
  Pokee, Michele 1158 FRA1.0010.17203.40 
  Beaurain, Louis 1568 FRA0.001-0.3120-6.20 
  Jacquemont, Olivier 1031 FRA1.0010.08201.60 
  Goguely, Pierre 1593 FRA0.5010.22204.40 
  Gachon, Alban 1537 FRA1.0010.652013.00 
  David, Noe 1198 FRA0.501-0.2920-5.80 
  Moreau, Philippe 1631 FRA0.5010.26205.20 
  Astruc, Iban 1643 FRA0.001-0.2320-4.60 

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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