Individual Calculations July 2018
 Grigoryan, Arpine  Total change: 5.60  Rating chartPersonal card
 88th Yerevan Ch. Final Yerevan ARM 2018-05-24
RcRownchangeKK*chgGame
 2013 1977 2.00 4 0.14 40 5.60 
  Khublaryan, Artur 1650 ARM1.0010.13405.20 
  Hayrapetyan, Artavazd R. f2347 ARM0.001-0.1040-4.00 
  Chaqryan, Erik 1830 ARM1.0010.304012.00 
  Muradyan, Robert 2225 ARM0.001-0.1940-7.60 

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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