Individual Calculations December 2023
 Ciarletta, Iris  Total change: 37.60  Rating chartPersonal card
 Open International de Niort 79 Master plus de 1800 Elo NIORT FRA 2023-11-02
RcRownchangeKK*chgGame
 2026 1883 2.50 6 0.58 40 23.20 
  Fischler, Oscar c2203 FRA0.5010.374014.80 
  Laffonta, Matthias 2052 FRA0.5010.22408.80 
  Babaud, Antoine 2111 FRA0.001-0.2140-8.40 
  Landolsi, Iyad 1918 FRA0.5010.05402.00 
  Petit, Eric-Thierry 1955 FRA0.5010.10404.00 
  Picard, Remi 1917 FRA0.5010.05402.00 

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)
 
 FIDE World Youth Chess Championship 2023 - U14 - Girls Montesilvano ITA 2023-11-13
RcRownchangeKK*chgGame
 1802 1883 7.00 11 0.36 40 14.40 
  Bajic, Marija 1483  * MNE1.0010.08403.20 
  Briem, Gudrun Fanney 1691 ISL1.0010.254010.00 
  Sachi, Jain 1742 IND0.501-0.1940-7.60 
  Trunz, Tamila 1731 GER1.0010.304012.00 
  Shukhman, Anna wf2263 FID0.001-0.0940-3.60 
  Avetisyan, Ani 1771 ARM1.0010.354014.00 
  Gaszka, Zuzanna 1757 POL0.501-0.1740-6.80 
  Natoli, Alessia 1755 POL1.0010.334013.20 
  Goriachkina, Oksana 1916 FID0.5010.05402.00 
  Mgeladze, Kesaria 2065 GEO0.001-0.2640-10.40 
  Agamyradova, Mahri 1652 TKM0.501-0.2940-11.60 
 * 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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