Individual Calculations February 2024
 Derouineau, Jacques  Total change: -50.80  Rating chartPersonal card
 37eme Open du Mans - Open A LE MANS FRA 2023-12-26
RcRownchangeKK*chgGame
 1721 2031 5.00 9 -2.54 20 -50.80 
  Keskin, Jiyan 1631  * FRA1.0010.08201.60 
  Vaillant, Stephane 1757 FRA0.501-0.3320-6.60 
  Guechchati, Ilyess 1777 FRA0.001-0.8120-16.20 
  Roger, Arnaud 1694 FRA0.501-0.3820-7.60 
  Oger, Romain 1619 FRA1.0010.07201.40 
  Varin, Timeo 1586 FRA0.001-0.9420-18.80 
  Billot, Daniel 1568 FRA1.0010.05201.00 
  Egreteau, Eric 1916 FRA1.0010.34206.80 
  Li, Jacques 1942 FRA0.001-0.6220-12.40 
 * 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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