Individual Calculations April 2020
 Grigoryan, Karen H.  Total change: 2.70  Rating chartPersonal card
 I Torneio Terras de Tras-os-Montes (PCT) Macedo de Cavaleiros POR 2020-03-05
 2328 2662 5.50 6 0.27 10 2.70 
  Costa, Paulo 2262  * POR1.0010.08100.80 
  Tadevosyan, Aspet 2262  * ESP0.501-0.4210-4.20 
  Afonso, Paulo Jorge Pereira 2262  * POR1.0010.08100.80 
  Lortkipanidze, Nodar 2410 GEO1.0010.19101.90 
  Akhvlediani, Irakli f2353 GEO1.0010.14101.40 
  Lopez, Jasel m2419 ARU1.0010.20102.00 
 * 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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