Rapid: Individual Calculations May 2023
 Guitard, Laureen  Total change: 7.80  Rating chartPersonal card
 Championnat des Yvelines feminin 2023 MONTIGNY LE BRETONNEUX FRA 2023-04-16
RcRownchangeKK*chgGame
 1318 1341 2.50 4 0.39 20 7.80 
  Ben Hamouda, Catherine 1091 FRA1.0010.19203.80 
  Cogez, Celine 1541 FRA0.001-0.2420-4.80 
  Roy, Suvrojita 1400 FRA0.5010.08201.60 
  Richecoeur, Clemence 1240 FRA1.0010.36207.20 

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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