Individual Calculations August 2019
 Davtyan, Ara  Total change: 49.60  Rating chartPersonal card
 Stepan Avagyan Memorial 2019 U18 Jermuk ARM 2019-07-02
RcRownchangeKK*chgGame
 1639 1566 4.50 8 1.30 40 52.00 
  Petrosyants, Argishti 1786 ARM0.5010.284011.20 
  Manukyan, Sevak N. 1830 ARM0.001-0.1840-7.20 
  Harutyunyan, Meline 1465 ARM1.0010.364014.40 
  Rostomyan, Mikayel 1784 ARM0.5010.284011.20 
  Grigoryan, Arman 1644 ARM0.001-0.3940-15.60 
  Poghosyan, Satenik 1166  * ARM1.0010.08403.20 
  Agopyan, Hayk 1602 ARM0.5010.05402.00 
  Ghevondyan, Arman 1833 ARM1.0010.824032.80 
 * 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)
 
 14th Poti N.Alexandria Cup (Open C) Poti GEO 2019-07-12
RcRownchangeKK*chgGame
 1476 1566 5.50 9 -0.06 40 -2.40 
  Galstyan, Sargis 1293 ARM1.0010.17406.80 
  McHedlishvili, Ramaz 1441 GEO0.001-0.6740-26.80 
  Biliseishvili, Ilia 1444 GEO1.0010.334013.20 
  Gabunia, Giorgi 1408 GEO0.001-0.7140-28.40 
  Sichinava, Giorgi 1345 GEO1.0010.22408.80 
  Jishkariani, Erekle 1607 GEO1.0010.564022.40 
  Liponava, Zurab 1793 GEO0.001-0.2140-8.40 
  Kiziria, Kakhaber 1494 GEO0.501-0.1040-4.00 
  Bukia, Nika 1458 GEO1.0010.354014.00 

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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