Individual Calculations October 2017
 Davtyan, Arsen  Total change: -4.94  Rating chartPersonal card
 European Youth Chess Championship 2017 - Open 12 Mamaia ROU 2017-09-05
RcRownchangeKK*chgGame
 1839 1969 5.50 9 -0.38 38 -14.44 
  Tenold, Andreas 1625 NOR0.501-0.3838-14.44 
  Dalbashvili, Levani 1569  * GEO1.0010.08383.04 
  Borhy, Marcell 2178 HUN0.5010.273810.26 
  Povilaitis, Tomas 1711 LTU1.0010.18386.84 
  Tsvetkov, Andrey c2218 RUS0.001-0.1938-7.22 
  Nedelcu, Teodor-Cosmin c1789 ROU1.0010.26389.88 
  Muradyan, Robert 1846 ARM0.001-0.6738-25.46 
  Metcalfe, Charlie P 1800 ENG1.0010.283810.64 
  Costin, Alexandru 1812 ROU0.501-0.2138-7.98 
 * 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)
 
 2nd Yerevan Open Yerevan ARM 2017-09-19
RcRownchangeKK*chgGame
 1991 1969 4.50 9 0.25 38 9.50 
  Kislinsky, Alexey g2369  * CZE0.001-0.0838-3.04 
  Mkrtumyan, Robert 1642 ARM1.0010.13384.94 
  Manukyan, Sargis V. f2287 ARM0.001-0.1338-4.94 
  Adamyan, Mane 1636 ARM0.501-0.3838-14.44 
  Nadanian, Ashot m2344 ARM0.001-0.0938-3.42 
  Piliposyan, Gor 1569  * ARM1.0010.08383.04 
  Dilanyan, Grigor f2282 ARM1.0010.863832.68 
  Yayloyan, Konstantin 2142 ARM0.001-0.2738-10.26 
  Antonyan, Samvel 1648 ARM1.0010.13384.94 
 * 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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