Individual Calculations February 2018
 Kotov, Alexander D.  Total change: -31.40  Rating chartPersonal card
 Rostov-on-Don_Christmas tournament 2018 Rostov-on-Don RUS 2018-01-03
RcRownchangeKK*chgGame
 1660 1781 3.50 8 -1.57 20 -31.40 
  Rodionov, Danila 1393 RUS0.501-0.4120-8.20 
  Shakhnazaryan, Karen 1845 RUS0.5010.09201.80 
  Levit, Egor 1461 RUS0.501-0.3720-7.40 
  Medvedev, Matvey c1823 RUS0.5010.06201.20 
  Bondarenko, Vladimir 1869 RUS0.001-0.3820-7.60 
  Dyachenko, Kirill M. 1585 RUS1.0010.25205.00 
  Mikhaylov, Artem 1499 RUS0.501-0.3420-6.80 
  Bubenko, Igor 1801 RUS0.001-0.4720-9.40 

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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