Rapid: Individual Calculations January 2024
 Rosu, Alexandru  Total change: 39.20  Rating chartPersonal card
 Championnat departemental de l'Essonne 2023 U14 SAVIGNY SUR ORGE FRA 2023-12-03
RcRownchangeKK*chgGame
 1358 1530 4.50 5 0.98 40 39.20 
  De Gouy, Edgar 1254 FRA1.0010.17406.80 
  Viala Merlot, Gabriel 1545 FRA0.5010.02400.80 
  Boussuge, Thomas 1258 FRA1.0010.17406.80 
  Sanchez, Marc 1217 FRA1.0010.14405.60 
  Nguyen, Nguyen-Khoi 1517 FRA1.0010.484019.20 

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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