Individual Calculations May 2023
 Kazhmuratov, Altair  Total change: 39.20  Rating chartPersonal card
 Championship of Kazakhstan 2023 boys-14 Almaty KAZ 2023-03-21
RcRownchangeKK*chgGame
 1586 1536 5.50 8 1.86 40 74.40 
  Aldekeyev, Yamin 1136  * KAZ1.0010.08403.20 
  Sakbayev, Salimzhan 1308 KAZ1.0010.21408.40 
  Galym, Yerasyl 1433 KAZ1.0010.364014.40 
  Bolat, Inayat 1975 KAZ0.5010.444017.60 
  Khazhatuly, Alikhan 1872 KAZ0.5010.384015.20 
  Baiture, Temirlan 1740 KAZ0.001-0.2440-9.60 
  Zhappar, Khantenere 1328 KAZ1.0010.23409.20 
  Talgatov, Nazar 1897 KAZ0.5010.404016.00 
 * 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)
 
 2023 World School Chess Championships - open U13 Rhodes GRE 2023-04-14
RcRownchangeKK*chgGame
 1521 1546 3.50 8 -0.88 40 -35.20 
  Skodras, Marios Konstantinos 1651 GRE0.5010.14405.60 
  Kuru, Atilla 2091 TUR0.001-0.0340-1.20 
  Deliezos, Anastasios 1276 GRE1.0010.17406.80 
  Ozbulbul, Dikran 1615 TUR0.001-0.4040-16.00 
  Leung, Hao Ran 1410 HKG0.001-0.6840-27.20 
  Rousos, Georgios Iasonas 1201 GRE1.0010.11404.40 
  Bokhodirov, Abdulkodir 1652 UZB0.001-0.3640-14.40 
  Mane, Arnav 1269 CAN1.0010.17406.80 

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)
 

 

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