Individual Calculations December 2018
 Diachek, Alina  Total change: -26.40  Rating chartPersonal card
 Ukraine Chess Championship - 2018 (Girls - 16) semifinal Ivano-Frankivsk UKR 2018-11-09
RcRownchangeKK*chgGame
 1651 1791 4.00 7 -0.66 40 -26.40 
  Pryydun, Viktoria 1401 UKR1.0010.09403.60 
  Kravets, Yuliya 1566 UKR0.501-0.2840-11.20 
  Rukkas, Elena 1835 UKR1.0010.564022.40 
  Grigorchuk, Katerina 1607 UKR1.0010.264010.40 
  Petrova, Polina 1670 UKR0.501-0.1640-6.40 
  Pampukha, Oleksandra 1838 UKR0.001-0.4340-17.20 
  Shvets, Viktoria 1642 UKR0.001-0.7040-28.00 

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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