Individual Calculations October 2021
 Boualit, Michael  Total change: -13.20  Rating chartPersonal card
 2eme Open International de Vermenton VERMENTON FRA 2021-09-25
RcRownchangeKK*chgGame
 1260 1653 3.00 4 -0.66 20 -13.20 
  Tassin, Confucius 1253  * FRA1.0010.08201.60 
  Carroll, Alden 1253  * FRA0.001-0.9220-18.40 
  Nicot, Anna 1253  * FRA1.0010.08201.60 
  Buet, Clovis 1282 FRA1.0010.10202.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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