Rapid: Individual Calculations October 2023
 Ould Ahmed, Amin  Total change: 152.80  Rating chartPersonal card
 Festival Jeunes IdF 2023-24 - Etape 1 Bois-Colombes BOIS COLOMBES FRA 2023-09-03
RcRownchangeKK*chgGame
 1536 1487 4.00 7 0.82 40 32.80 
  Pai Liu, Paul 1864 FRA0.001-0.0940-3.60 
  Hamdi, Anais 1216 FRA1.0010.17406.80 
  Rosu, Andrei 1214 FRA1.0010.17406.80 
  Sondermeijer, Damien 1903 FRA0.001-0.0740-2.80 
  Tadjenant, Paul 1256 FRA1.0010.21408.40 
  Abdelaziz, Tinhinane 1669 FRA1.0010.744029.60 
  Plas Biej, Fabian 1632 FRA0.001-0.3140-12.40 

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)
 
 34e Open Rapide de Franconville (-2400) FRANCONVILLE FRA 2023-09-24
RcRownchangeKK*chgGame
 1939 1487 3.50 7 3.00 40 120.00 
  Contois, Frederick-Andre 1883 FRA0.001-0.0840-3.20 
  Helbig, Rupert 1806 GER1.0010.874034.80 
  Horata, Hakan 1783 GER1.0010.854034.00 
  Guidici, Gaetan 1976 FRA0.5010.464018.40 
  Sivarajah, Tharmarajah 2085 FRA1.0010.984039.20 
  Bernard, Christophe m2130 FRA0.001-0.0140-0.40 
  El Zein, Zayne-Eddine 1907 LBN0.001-0.0740-2.80 

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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