Individual Calculations February 2023
 Aktamova, Zilola  Total change: -43.20  Rating chartPersonal card
 Tashkent Winter Open 2022 Tashkent UZB 2023-01-06
RcRownchangeKK*chgGame
 1379 1431 3.50 8 -1.08 40 -43.20 
  Yuldoshev, Mekhriddin 1858 UZB0.001-0.0740-2.80 
  Saidov, Sardor 1206 UZB0.501-0.2840-11.20 
  Sattarova, Shaxrizoda 1201 UZB0.501-0.2940-11.60 
  Shomurodova, Raykhona 1269 UZB1.0010.294011.60 
  Zayniddinov, Abduraxmon 1101 UZB1.0010.12404.80 
  Umurzakov, Alisher 1526 UZB0.5010.13405.20 
  Shayusupov, Marsel 1580 UZB0.001-0.3040-12.00 
  Shavkatov, Temur 1294 UZB0.001-0.6840-27.20 

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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