Individual Calculations September 2017
 Pierrel, Jerome  Total change: -33.60  Rating chartPersonal card
 22eme Tournoi international d'echecs de Creon CREON FRA 2017-07-31
RcRownchangeKK*chgGame
 1615 1778 4.50 9 -1.68 20 -33.60 
  Gardet, Thomas 2003 FRA0.001-0.2220-4.40 
  Molinier, Yves 1494 FRA1.0010.16203.20 
  Donias, Marc 1406 FRA1.0010.10202.00 
  Ruiz Marana, Alejandro 2178  * ESP0.001-0.0820-1.60 
  Van Eeckhout, Guy 1520 FRA0.501-0.3220-6.40 
  Tudelilla Sufrategui, Luis 1378  * ESP0.001-0.9220-18.40 
  Roche, Philippe 1664 FRA0.001-0.6620-13.20 
  Bert, Didier 1378  * FRA1.0010.08201.60 
  Francois-Haugrin, Said 1515 FRA1.0010.18203.60 
 * 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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