Individual Calculations July 2018
 Grigoryan, Karen H.  Total change: 6.60  Rating chartPersonal card
 Armenian Club Ch.2018 Yerevan ARM 2018-06-12
 2443 2571 2.00 2 0.66 10 6.60 
  Sargsyan, Shant m2499 ARM1.0010.40104.00 
  Danielyan, Vahe f2387 ARM1.0010.26102.60 

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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