Individual Calculations October 2017
 Mkrtchyan, Mariam  Total change: 127.30  Rating chartPersonal card
 European Youth Chess Championship 2017 - Girls 14 Mamaia ROU 2017-09-05
RcRownchangeKK*chgGame
 1851 1794 6.00 9 2.22 38 84.36 
  Apostu, Milena-Maria 1463 ROU1.0010.12384.56 
  Yurasova, Daria 1942 RUS1.0010.703826.60 
  Garifullina, Leya wc1970 RUS0.5010.23388.74 
  Miroshnik, Ekaterina wf2006 RUS1.0010.773829.26 
  Bulatova, Kamaliya wf2014 RUS0.5010.283810.64 
  Aubert, Estee 1800 FRA0.001-0.4938-18.62 
  Khamenya, Vitalia 1853 GER0.001-0.4238-15.96 
  Vanduyfhuys, Daria wc1775 BEL1.0010.473817.86 
  Levitan, Ronit wc1837 ISR1.0010.563821.28 

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)
 
 2nd Yerevan Open Yerevan ARM 2017-09-19
RcRownchangeKK*chgGame
 1966 1794 4.00 9 1.13 38 42.94 
  Gharibyan, Mamikon f2194  * ARM0.001-0.0838-3.04 
  Yeritsyan, Hayk 2078 ARM0.001-0.1638-6.08 
  Nanyan, Georgy 1615 ARM1.0010.273810.26 
  Dilanyan, Grigor f2194  * ARM0.001-0.0838-3.04 
  Mitoyan, Zhores 1440 ARM1.0010.11384.18 
  Davtyan, David Arm. 2091 ARM1.0010.853832.30 
  Babayan, Armine 2168 ARM0.001-0.1038-3.80 
  Gasparian, Tigran 2194  * ARM0.001-0.0838-3.04 
  Gevorgyan, Anahit 1723 ARM1.0010.403815.20 
 * 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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