Individual Calculations December 2019
 Demchenko, Svitlana  Total change: -4.40  Rating chartPersonal card
 World Youth U-16 Chess Olympiad 2019 Corum TUR 2019-10-28
RcRownchangeKK*chgGame
 1933 1953 2.50 5 -0.11 40 -4.40 
  Dinham, James 1589 RSA1.0010.10404.00 
  Hairul, Muhd Ilhan Mansiz 1832 MAS0.501-0.1640-6.40 
  Ozenir, Ekin Baris f2274 TUR0.001-0.1340-5.20 
  Briem, Benedikt 1816 ISL1.0010.324012.80 
  Samadashvili, Martha wf2155 USA0.001-0.2440-9.60 

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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