Individual Calculations January 2015
 Grigoryan, Karen H.  Total change: 1.20  Rating chartPersonal card
 Magistral Ciutat de Barcelona 2014 Barcelona ESP 2014-11-28
 2605 2586 2.50 5 0.12 10 1.20 
  Alonso Rosell, Alvar g2529 ESP1.0010.42104.20 
  Narciso Dublan, Marc g2515 ESP0.001-0.6010-6.00 
  Illescas Cordoba, Miguel g2602 ESP0.5010.02100.20 
  Li, Chao B g2722 CHN0.5010.18101.80 
  Balogh, Csaba g2658 HUN0.5010.10101.00 

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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