Individual Calculations May 2023
 Abdsattar, Alisher  Total change: -33.20  Rating chartPersonal card
 Championship of Kazakhstan 2023 boys-12 Almaty KAZ 2023-03-21
RcRownchangeKK*chgGame
 1520 1758 6.50 8 0.36 40 14.40 
  Tulepbergenov, Arsen 1358  * KAZ1.0010.08403.20 
  Kusain, Altynbek 1332 KAZ1.0010.07402.80 
  Gein, Dmitriy 1500 KAZ1.0010.18407.20 
  Ikhsan, Ersultan 1397 KAZ1.0010.10404.00 
  Smirnov, Mark 1996 KAZ0.001-0.2040-8.00 
  Akhmet, Suleyman 1499 KAZ0.501-0.3240-12.80 
  Khen, Andrey 1502 KAZ1.0010.19407.60 
  Kaliakhmet, Elsultan 1574 KAZ1.0010.264010.40 
 * 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 U11 Rhodes GRE 2023-04-14
RcRownchangeKK*chgGame
 1503 1758 3.50 6 -1.19 40 -47.60 
  Sobirov, Afruzbek 1379 UZB0.501-0.4140-16.40 
  Jayasooriya, Ruvin Sandharu 1358  * SRI0.001-0.9240-36.80 
  Haresh, Venkata Narayanaswamy 1417 SGP1.0010.12404.80 
  Batbaatar, Baatar 1653 MGL1.0010.364014.40 
  Yilmaz, Baver 1778 TUR0.001-0.4740-18.80 
  Sarthak, Deshpande 1433 CAN1.0010.13405.20 
 * 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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