Individual Calculations June 2017
 Arutyunyan, German  Total change: 3.20  Rating chartPersonal card
 World Schools Chess Championship 2017 - Open 9 Iasi ROU 2017-04-22
RcRownchangeKK*chgGame
 1406 1147 1.00 5 0.08 40 3.20 
  Amirkul, Alimzhan 1438 KAZ0.001-0.1540-6.00 
  Taran, Sebastian 1408 ROU1.0010.824032.80 
  Magold, Filip 1480 ROU0.001-0.1240-4.80 
  Suleymanov, Ali c1385 AZE0.001-0.2040-8.00 
  Shamatava, Nikolozi 1321 GEO0.001-0.2740-10.80 

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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