Individual Calculations August 2019
 Mkrtumyan, Robert  Total change: -63.00  Rating chartPersonal card
 14th Poti N.Alexandria Cup (Open C) Poti GEO 2019-07-12
RcRownchangeKK*chgGame
 1490 1793 4.50 9 -3.15 20 -63.00 
  Qaloyan, Ishkhan 1497 ARM0.001-0.8520-17.00 
  Bratkova, Anna 1412 KAZ1.0010.09201.80 
  Saakyan, David 1558 GEO0.001-0.7920-15.80 
  Kozhuhov, Vyacheslav 1406 RUS1.0010.09201.80 
  Engibaryan, Iana 1447 GEO1.0010.11202.20 
  Karamov, Anil 1559 GEO0.001-0.7920-15.80 
  Sargsyan, Mkhitar 1456 ARM0.501-0.3820-7.60 
  Karaia, Alika 1525 GEO1.0010.17203.40 
  Petrosyan, Tigran Sur. 1554 ARM0.001-0.8020-16.00 

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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