Individual Calculations October 2017
 Mirzoyan, David  Total change: 4.20  Rating chartPersonal card
 European Youth Chess Championship 2017 - Open 16 Mamaia ROU 2017-09-05
RcRownchangeKK*chgGame
 2179 2341 5.00 9 -1.39 20 -27.80 
  Dijkhuis, Oele 2076 NED1.0010.18203.60 
  Trimitzios, Petros 2191 GRE0.501-0.2020-4.00 
  Chukavin, Kirill 2226 EST0.001-0.6620-13.20 
  Jafarli, Babak 2177 AZE1.0010.28205.60 
  Yordanov, Lachezar f2297 BUL0.001-0.5620-11.20 
  Garanin, Aleksei f2140 EST1.0010.24204.80 
  Lisnyak, Vladislav 2118 UKR0.001-0.7820-15.60 
  Gomez Sanjuan, Hector Fernando 2124 ESP1.0010.22204.40 
  Ewert, Hannes f2261 GER0.501-0.1120-2.20 

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
 2333 2341 6.00 9 1.60 20 32.00 
  Seyranyan, Gor 1941  * ARM1.0010.08201.60 
  Andriasian, Zaven g2593 ARM0.001-0.1920-3.80 
  Nazemi, Pedram 1978 IRI1.0010.10202.00 
  Davtyan, David Arm. 2091 ARM1.0010.19203.80 
  Hakobyan, Aram m2472 ARM1.0010.682013.60 
  Moskalenko, Alexander m2531 RUS0.5010.25205.00 
  Sandipan, Chanda g2570 IND0.001-0.2120-4.20 
  Yegiazarian, Arsen g2421 ARM0.5010.11202.20 
  Torosyan, Norayr 2404 ARM1.0010.592011.80 
 * 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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