Individual Calculations December 2018
 Serik, Rakymbergen  Total change: -6.80  Rating chartPersonal card
 Astana championship (boys 12) 2018 Astana KAZ 2018-11-20
RcRownchangeKK*chgGame
 1301 1376 4.50 8 -0.17 40 -6.80 
  Belzhanov, Alikhan 1590 KAZ0.5010.274010.80 
  Moldagali, Beksultan 1473 KAZ0.5010.13405.20 
  Konay, Issa 1465 KAZ0.001-0.3840-15.20 
  Kanatuly, Nurassyl 1141 KAZ1.0010.21408.40 
  Amangeldy, Ernur 1399 KAZ0.001-0.4740-18.80 
  Ibragim, Aryslan 1034 KAZ1.0010.12404.80 
  Ashimbayev, Madi 1067 KAZ0.501-0.3640-14.40 
  Galiakbarov, Aldiyar 1236 KAZ1.0010.314012.40 

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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