Individual Calculations August 2019
 Mangani, Jean-Pierre  Total change: -37.20  Rating chartPersonal card
 27eme Open International de Saint-Affrique SAINT AFFRIQUE FRA 2019-07-21
RcRownchangeKK*chgGame
 1501 1406 1.00 7 -1.86 20 -37.20 
  Duffau, Pascal 1806  * FRA0.001-0.0820-1.60 
  Nettelbeck, Jann 1725 GER0.001-0.1320-2.60 
  Zaborski, Frederic 1648 FRA0.001-0.2020-4.00 
  Longo, Alexandra 1101 FRA0.001-0.8620-17.20 
  Petit, Michel 1189 FRA1.0010.22204.40 
  Hirstel, Serge 1806  * FRA0.001-0.0820-1.60 
  Grand, Philippe 1235 FRA0.001-0.7320-14.60 
 * 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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