Individual Calculations August 2023
 Al Qassabi, Layan  Total change: -37.60  Rating chartPersonal card
 Asian Schools Chess Championship U13 Girls Tashkent UZB 2023-07-15
RcRownchangeKK*chgGame
 1218 1125 1.00 5 -0.94 40 -37.60 
  Olimova, Rukiya 1434 UZB0.001-0.1440-5.60 
  Jumanazarova, Osiyo 1285 UZB0.001-0.2940-11.60 
  Jayasundara, J M Theruni V 1188 SRI0.001-0.4140-16.40 
  Sobirova, Shirina 1120 UZB0.001-0.5140-20.40 
  Khojaeva, Tomiris 1062 TJK1.0010.414016.40 

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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