Individual Calculations April 2019
 Bousmaha, Leila  Total change: -23.60  Rating chartPersonal card
 1er Open International du CEKB LE KREMLIN BICETRE FRA 2019-02-25
RcRownchangeKK*chgGame
 1625 1640 4.00 9 -0.59 40 -23.60 
  Perruquon, Laetitia 1355 FRA0.501-0.3440-13.60 
  Guitton, Olivier 1900 FRA0.001-0.1840-7.20 
  Paoli, Guillaume 1781 FRA0.001-0.3140-12.40 
  Romero, Michel 1741 FRA1.0010.644025.60 
  Seillon, Geoffrey 1439 FRA1.0010.24409.60 
  Tran, Philippe 1762 FRA0.001-0.3340-13.20 
  Fougerat, Emma 1425 FRA0.501-0.2740-10.80 
  Fabre, Guy 1250 FRA1.0010.09403.60 
  Romas, Lionia 1968 FRA0.001-0.1340-5.20 

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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