Individual Calculations October 2019
 Cherkasov, Boris  Total change: -2.40  Rating chartPersonal card
 Qualifying tournament September-1 2019 Nur-Sultan KAZ 2019-09-23
RcRownchangeKK*chgGame
 1377 1436 4.50 8 -0.06 40 -2.40 
  Alemanova, Yasmina 1151 KAZ0.001-0.8440-33.60 
  Bolat, Ikhsan 1098 KAZ1.0010.12404.80 
  Kulbayev, Aslan 1233 KAZ1.0010.24409.60 
  Suleimen, Ergali 1660 KAZ0.001-0.2240-8.80 
  Zhunusov, Nurlan 1681 KAZ0.5010.304012.00 
  Aktan, Ramazan 1337 KAZ1.0010.364014.40 
  Baishurin, Nurbakyt 1643 KAZ0.001-0.2340-9.20 
  Yesken, Kairat 1210 KAZ1.0010.21408.40 

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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