Individual Calculations August 2021
 Bonelli Maestracci, Pierre Joseph  Total change: 78.80  Rating chartPersonal card
 Championnat de Corse 2021 U12 masculins GHISONACCIA FRA 2021-07-03
RcRownchangeKK*chgGame
 1351 1511 2.00 2 0.58 40 23.20 
  Lovichi, Raphael 1406 FRA1.0010.364014.40 
  Barbaggi, Sasha 1295 FRA1.0010.22408.80 

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)
 
 1er Open d'ete de Bastia BASTIA FRA 2021-07-12
RcRownchangeKK*chgGame
 1759 1511 3.50 9 1.39 40 55.60 
  Bottazzi, Ulysse 1911  * FRA0.001-0.0840-3.20 
  Deladerriere, Helio 1188 FRA1.0010.13405.20 
  Orsoni, Jean-Philippe 1851 FRA1.0010.884035.20 
  Chosson, Julien 1911  * FRA0.5010.424016.80 
  Fournier, Loic 1911  * FRA0.001-0.0840-3.20 
  Bohli, Adam 1883 FRA1.0010.904036.00 
  Cont, Arya 1911  * ENG0.001-0.0840-3.20 
  Terrazzoni, Alain 1756 FRA0.001-0.2040-8.00 
  Deladerriere, Calypso 1510 FRA0.001-0.5040-20.00 
 * 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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