Individual Calculations August 2019
 Deladerriere, Calypso  Total change: 21.20  Rating chartPersonal card
 6e Open International de Purtichju - Tournoi moins de 2000 elo GROSSETO PRUGNA FRA 2019-06-29
RcRownchangeKK*chgGame
 1558 1448 4.00 9 0.53 40 21.20 
  Morison, Julien 1793 FRA0.001-0.1140-4.40 
  Ouerghi-Kurzi, Leonia 1144 FRA1.0010.14405.60 
  Aas, Rune Oistein 1830 NOR0.5010.414016.40 
  Jaulneau, Christophe 1848  * FRA0.001-0.0840-3.20 
  Lotveit, Sjur Vullum 1755 NOR0.001-0.1440-5.60 
  Geronimi, Didier 1519 FRA0.001-0.4040-16.00 
  Lovichi, Raphael 1400 FRA0.501-0.0740-2.80 
  Sonis, Cesare 1330 ITA1.0010.344013.60 
  Castagnerol, Ambroise 1406 FRA1.0010.444017.60 
 * 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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