Rapid: Individual Calculations September 2023
 Karaivanova, Petya  Total change: 55.86  Rating chartPersonal card
 International Rapid Open Shumen Shumen BUL 2023-07-28
RcRownchangeKK*chgGame
 1928 1680 4.50 9 2.09 38 79.42 
  Stefanov, Krasimir m2325 BUL0.001-0.0138-0.38 
  Esmer, Ege 1159 BUL1.0010.03381.14 
  Nikolaev, Georgi 2125 BUL1.0010.943835.72 
  Stoinev, Metodi 2105 BUL0.001-0.0738-2.66 
  Hristov, Petar 1955 BUL0.5010.333812.54 
  Atanasov, Radislav 2008 BUL1.0010.873833.06 
  Kanov, Nikola f2283 BUL0.001-0.0238-0.76 
  Ivelinov, Hristo 2116 BUL0.001-0.0638-2.28 
  Petkov, Alexsandar 1280  * BUL1.0010.08383.04 
 * 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)
 
 World Youth U16 Chess Olympiad 2023 Eindhoven NED 2023-08-13
RcRownchangeKK*chgGame
 1669 1680 4.00 9 -0.62 38 -23.56 
  Fan, Wen Xi 1281 HKG1.0010.08383.04 
  Khamdamova, Afruza wf2112 UZB0.001-0.0738-2.66 
  Abdinova, Narmin 1803 AZE0.001-0.3338-12.54 
  Pool, Linda Maria 1427 EST1.0010.19387.22 
  Madi, Aidana 1500 KAZ1.0010.26389.88 
  Omeri, Eklea 1746 ALB1.0010.593822.42 
  Patole, Noam 1916 FRA0.001-0.2038-7.60 
  Mayeregger Gonzalez, Renata wc1422 PAR0.001-0.8238-31.16 
  Begic, Klara 1812 CRO0.001-0.3238-12.16 

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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