Individual Calculations January 2020
 Melkonyan, Koryun  Total change: -30.00  Rating chartPersonal card
 "Winter-2019" Rat.Tmnt. Yerevan ARM 2019-12-17
RcRownchangeKK*chgGame
 1440 1572 4.50 8 -0.75 40 -30.00 
  Gasparyan, Erik R. 1520 ARM0.001-0.5740-22.80 
  Ohanyan, Yervand 1252 ARM1.0010.13405.20 
  Mejlumyan, Gurgen 1609 ARM0.5010.05402.00 
  Andreasyan, Arman 1488 ARM1.0010.384015.20 
  Sargsyan, Mikayel 1492 ARM0.001-0.6140-24.40 
  Hakobyan, Menua 1542 ARM0.001-0.5440-21.60 
  Israelyan, Vardan 1172  * ARM1.0010.08403.20 
  Gasparov, Sergo G. 1445 RUS1.0010.334013.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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