Individual Calculations November 2023
 Ebrahimi, Sina  Total change: 83.20  Rating chartPersonal card
 Yerevan Open 2023 (Tournament A) Yerevan ARM 2023-09-29
RcRownchangeKK*chgGame
 2165 1807 3.00 8 2.08 40 83.20 
  Mkrtchyan, Simon f2297 ARM0.001-0.0440-1.60 
  Priyanka, K wm2182 IND0.5010.414016.40 
  Sukiasyan, Vahe A. 2175 ARM0.001-0.1040-4.00 
  Chatinyan, Gagik 2126 ARM0.5010.374014.80 
  Kenbeilov, Timur 2095 KAZ1.0010.844033.60 
  Kirtadze, Anastasia wf2015 GEO1.0010.774030.80 
  Nadanian, Ashot m2279 ARM0.001-0.0540-2.00 
  Amirdzhanyan, Vladimir 2148 RUS0.001-0.1240-4.80 

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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