Individual Calculations August 2019
 Boudry, Rik  Total change: 6.40  Rating chartPersonal card
 22eme Open International des Vins du Medoc a Hourtin (33) HOURTIN FRA 2019-06-29
RcRownchangeKK*chgGame
 1509 1372 3.00 8 0.32 20 6.40 
  De Bisscop, Maxim 1772  * BEL0.001-0.0820-1.60 
  Garnier, Marcel 1562 FRA0.001-0.2520-5.00 
  Petrican, Petru Cosmin 1508 ESP0.001-0.3220-6.40 
  Martin, Gerard 1416 FRA1.0010.562011.20 
  Charruyer, Baptiste 1508 FRA1.0010.682013.60 
  Ferrandi, Bernard 1612 FRA0.001-0.2020-4.00 
  Martinez Echarri, Pedro 1453 ESP0.001-0.3920-7.80 
  Vigneau-Zorraquino, Cioran 1237 FRA1.0010.32206.40 
 * 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)
 

 

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