Individual Calculations September 2019
 Sonnet, Jean-Pierre  Total change: -10.60  Rating chartPersonal card
 25eme Festival International de Chambery - Principal (plus de 1700) CHAMBERY FRA 2019-07-29
RcRownchangeKK*chgGame
 1971 2121 4.00 7 -0.53 20 -10.60 
  Salvi, Michel 1721  * FRA1.0010.08201.60 
  Lucas, Arthur f2286 FRA0.001-0.2820-5.60 
  Roesler, Hannah Clara 1721  * GER1.0010.08201.60 
  Youssoupov, Moisse 2241 FRA0.5010.16203.20 
  Borne, Niels f2230 FRA0.001-0.3520-7.00 
  Breuil, Tristan 1721  * FRA0.501-0.4220-8.40 
  Fischer, Thorange 1876 FRA1.0010.20204.00 
 * 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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