Rapid: Individual Calculations January 2020
 Ould Ahmed, Samy  Total change: -42.80  Rating chartPersonal card
 Tournoi Accompagnateurs IdF 2019-20 Etape 3 Franconville FRANCONVILLE FRA 2019-12-01
RcRownchangeKK*chgGame
 1774 1989 3.00 7 -2.14 20 -42.80 
  Choteau, Michel 1589  * FRA1.0010.08201.60 
  Nguyen-Tiet, Gerald 1589  * FRA1.0010.08201.60 
  Delorme, Alban f2331 FRA0.001-0.1220-2.40 
  Mohtashami, Marc 1589  * FRA0.001-0.9220-18.40 
  Rayko, Gregory 1633 FRA1.0010.11202.20 
  Fontaine, Olivier 1732 FRA0.001-0.8220-16.40 
  Sivarajah, Tharmarajah 1953 FRA0.001-0.5520-11.00 
 * 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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