Individual Calculations October 2023
 Gastaldo, Gabin  Total change: 23.20  Rating chartPersonal card
 22e Open de Bourgoin-Jallieu (-2400) BOURGOIN JALLIEU FRA 2023-09-09
RcRownchangeKK*chgGame
 1377 1213 2.00 4 0.58 40 23.20 
  Louis, Chantal 1194 FRA1.0010.474018.80 
  Drillat, Michel 1745 FRA0.001-0.0340-1.20 
  Couturier, Georges 1513 FRA0.001-0.1540-6.00 
  Gastaldo, Agathe 1055 FRA1.0010.294011.60 

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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