Individual Calculations December 2018
 Khachikyan, Yervand  Total change: 43.20  Rating chartPersonal card
 Abovyan 55 year Abovyan ARM 2018-11-01
RcRownchangeKK*chgGame
 1757 1697 6.00 9 2.16 20 43.20 
  Manukyan, Sevak V. 1433 ARM0.501-0.3220-6.40 
  Asryan, Sergey 1354 ARM1.0010.12202.40 
  Hovhannisyan, Khachatur 1936 ARM1.0010.802016.00 
  Galajyan, Armen 1834 ARM1.0010.682013.60 
  Brutyan, Edgar 2083 RUS0.001-0.0920-1.80 
  Melikyan, Gnel 1884 RUS0.5010.24204.80 
  Margaryan, Roman 1489 ARM1.0010.23204.60 
  Ohanyan, Andrey 1803 ARM0.5010.14202.80 
  Gevorgyan, Albert 2000 ARM0.5010.36207.20 

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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