Individual Calculations August 2018
 Astruc, Iban  Total change: -6.60  Rating chartPersonal card
 XXVIII Open Internacional de Gros 2018 Donostia ESP 2018-06-22
RcRownchangeKK*chgGame
 1691 1646 2.50 7 -0.66 20 -13.20 
  Maisuradze, Nino wg2046  * FRA0.001-0.0820-1.60 
  Sanchez Merino, Christian 1845 ESP0.001-0.2420-4.80 
  Miralles Larraza, Faustino 1379 ESP1.0010.18203.60 
  Berdote Alonso, Carlos 1879 ESP0.001-0.2120-4.20 
  Aizpurua Zufiria, Inaki 1449 ESP0.501-0.2520-5.00 
  Etxabe Uria, Andoni 1444 ESP1.0010.24204.80 
  Arrondo Carbonell, Pablo 1797 ESP0.001-0.3020-6.00 
 * 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)
 
 5eme Open International d'Echecs des Sables d'Olonne LES SABLES D'OLONNE FRA 2018-07-14
RcRownchangeKK*chgGame
 1680 1646 4.50 9 0.33 20 6.60 
  Djidjeli, Sarah 1927 FRA0.001-0.1620-3.20 
  Patte, Daphne 1418 FRA1.0010.21204.20 
  Navaratnam, Rohan Shan Tze 1943 MAS0.001-0.1520-3.00 
  Rollot, Nathalie 1330 FRA1.0010.13202.60 
  Saliou, Jean-Yves 1851 FRA0.5010.26205.20 
  Dore, Vincent 1311 FRA1.0010.12202.40 
  Mariette, Lucas 2046  * FRA0.001-0.0820-1.60 
  Carvallo, Henri 2046  * FRA0.001-0.0820-1.60 
  Van Marle, Margot 1246  * FRA1.0010.08201.60 
 * 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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