Individual Calculations October 2017
 Gharibyan, Mamikon  Total change: -19.10  Rating chartPersonal card
 European Youth Chess Championship 2017 - Open 14 Mamaia ROU 2017-09-05
RcRownchangeKK*chgGame
 2167 2365 6.00 9 -0.73 10 -7.30 
  Barseghyan, Armen Ar. 2020 ARM1.0010.11101.10 
  Carlsson, Ludvig 2154 SWE0.501-0.2710-2.70 
  Tzidkiya, Yeshaayahu 2145 ISR0.501-0.2810-2.80 
  Lomandong, Marc-Antoine 2121 MNC1.0010.20102.00 
  Haring, Filip f2232 SVK1.0010.32103.20 
  Krstulovic, Alex f2261 HUN0.501-0.1410-1.40 
  Katopodis, Dimitrios 2210 GRE0.501-0.2110-2.10 
  Mammadov, Sadig 2099 AZE1.0010.18101.80 
  Yeritsyan, Aram f2263 RUS0.001-0.6410-6.40 

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
 2230 2365 4.00 8 -1.18 10 -11.80 
  Mkrtchyan, Mariam wc1965  * ARM1.0010.08100.80 
  Gabrielian, Artur g2501 RUS0.001-0.3210-3.20 
  Hakobyan, Hakob V. 2101 ARM1.0010.18101.80 
  Minasian, Artashes g2492 ARM0.001-0.3310-3.30 
  Melkonyan, Arshak 2064 ARM1.0010.15101.50 
  Harutyunian, Tigran K. m2520 ARM0.001-0.2910-2.90 
  Santryan, Davit 2085 ARM0.501-0.3410-3.40 
  Der Manuelian, Haik 2115 USA0.501-0.3110-3.10 
 * 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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