Individual Calculations January 2014
 Grigoryan, Arpine  Total change: -8.40  Rating chartPersonal card
 T.Petrosian Chess House Ch. 2013 Final Yerevan ARM 2013-11-22
RcRownchangeKK*chgGame
 1814 1700 3.00 8 0.04 15 0.60 
  Gasparian, Tigran 2100  * ARM0.001-0.0815-1.20 
  Sayadyan, Edvard 2014 ARM0.001-0.1415-2.10 
  Tomoyan, Argishti 1632 ARM0.001-0.5915-8.85 
  Khachatryan, Lilit 1707 ARM0.5010.01150.15 
  Barseghyan, Narek 1675 ARM0.501-0.0315-0.45 
  Gharibyan, Mane 1632 ARM1.0010.41156.15 
  Stepanyan, Harutyun 1843 ARM1.0010.691510.35 
  Hoghmrtsyan, Artur 1908 ARM0.001-0.2315-3.45 
 * 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)
 
 World Youth Chess Championship 2013. Girls U12 Al Ain UAE 2013-12-18
RcRownchangeKK*chgGame
 1666 1718 4.50 9 -0.60 15 -9.00 
  Obolentseva, Alexandra wf1988 RUS0.5010.33154.95 
  Vantika, Agrawal 1747 IND0.5010.04150.60 
  Henderson De La Fuente, Andrea 1420 ESP0.001-0.8515-12.75 
  Vozinaki, Anthi - Maria 1574 GRE1.0010.31154.65 
  Imperor, Amelie 1501 FRA0.501-0.2815-4.20 
  Heydarova, Aytaj 1586 AZE0.501-0.1815-2.70 
  Toure, Shanthi 1580 FRA1.0010.31154.65 
  Krasnokutskaya, Sofiya 1813 UKR0.001-0.3715-5.55 
  Schneider, Jana 1784 GER0.5010.09151.35 

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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