Individual Calculations May 2019
 Bratkova, Anna  Total change: 11.60  Rating chartPersonal card
 Chess World Nauryz Open 2019 Almaty KAZ 2019-03-29
RcRownchangeKK*chgGame
 1479 1400 3.50 8 0.29 40 11.60 
  Assylov, Miras 1590 KAZ1.0010.754030.00 
  Zakirova, Aisha wc1699 KAZ0.001-0.1540-6.00 
  Madiyev, A 1530 KAZ1.0010.684027.20 
  Zamanbek, Mereilim 1363 KAZ0.501-0.0540-2.00 
  Buirakulov, Shyngys 1314 KAZ0.001-0.6240-24.80 
  Tursunali, Bekarys 1532 KAZ0.001-0.3240-12.80 
  Khazhatuly, Alikhan 1476 KAZ0.001-0.4040-16.00 
  Nurdaulet, Olzhas 1329 KAZ1.0010.404016.00 

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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