Individual Calculations June 2023
 Legros, Christian  Total change: 29.60  Rating chartPersonal card
 19e Open international de Malakoff MALAKOFF FRA 2023-04-22
RcRownchangeKK*chgGame
 1743 1532 4.00 9 1.48 20 29.60 
  Fischer, Joachim 1666 FRA0.5010.18203.60 
  Faris, Marouane 1762 FRA1.0010.792015.80 
  Taleb Mohamed, Ahmed c1950 MTN0.5010.43208.60 
  Bourogaa, Younes 1835 FRA0.5010.36207.20 
  Federer, Colin 1932  * SUI0.001-0.0820-1.60 
  Achour, Faouzi 1963 FRA0.001-0.0720-1.40 
  Desgouttes, Philippe 1320 FRA0.501-0.2720-5.40 
  Citores, Mathis 1295 FRA1.0010.20204.00 
  Pellisseri, Michel 1965 FRA0.001-0.0620-1.20 
 * 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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