Individual Calculations February 2019
 Boulbaz, Ismael  Total change: 24.80  Rating chartPersonal card
 32eme Open du Mans - Open A LE MANS FRA 2018-12-26
RcRownchangeKK*chgGame
 1497 1242 3.00 9 1.24 20 24.80 
  Maugin, Narada 1642  * FRA0.001-0.0820-1.60 
  Beaumont, Jean-Francois 1565 FRA0.001-0.1320-2.60 
  Guinet, Stephane 1477 FRA0.001-0.2120-4.20 
  David, Marie 1434 FRA0.001-0.2520-5.00 
  Platon, Emmanuel 1467 FRA1.0010.782015.60 
  Morel, Jeanne 1395 FRA1.0010.702014.00 
  Equey, Daniel 1516 FRA0.001-0.1720-3.40 
  Arous, Andre 1467 FRA1.0010.782015.60 
  Duval, Merlin 1508 FRA0.001-0.1820-3.60 
 * 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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