Individual Calculations January 2018
 Asatryan, Sona  Total change: -60.00  Rating chartPersonal card
 Tsaghkadzor Open 2017 A Tsaghkadzor ARM 2017-11-23
RcRownchangeKK*chgGame
 2240 2171 2.00 8 -1.50 40 -60.00 
  Kislinsky, Alexey g2516 CZE0.001-0.1140-4.40 
  Chibukhchian, Artur g2395 ARM0.001-0.2240-8.80 
  Santryan, Davit 2116 ARM1.0010.424016.80 
  Zhigalko, Sergei g2571  * BLR0.001-0.0840-3.20 
  Volotovsky, Kirill 2070 UKR0.501-0.1440-5.60 
  Martirosyan, Garik 2056 ARM0.501-0.1640-6.40 
  Hakobyan, Eduard 2152 ARM0.001-0.5340-21.20 
  Sayadyan, Edvard 2040 ARM0.001-0.6840-27.20 
 * 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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