Individual Calculations September 2023
 Harutyunyan, Safar  Total change: -1.80  Rating chartPersonal card
 37eme Open International d'echecs d'Avoine AVOINE FRA 2023-07-22
RcRownchangeKK*chgGame
 2127 2324 6.50 9 -0.09 20 -1.80 
  Noordhoek, Henk 2015 NED0.501-0.3620-7.20 
  Collinet, Nicolas 1944 FRA0.501-0.4120-8.20 
  Budak, Rezan 1972 FRA1.0010.11202.20 
  Boulos, Paul 2083 FRA1.0010.20204.00 
  Herault, Theotime 2131 FRA1.0010.25205.00 
  Duboue, Peio m2453 FRA0.001-0.3320-6.60 
  Kavciyan, Yega 2080 FRA1.0010.20204.00 
  Eveno, Nathan 2193 FRA1.0010.32206.40 
  Viel, Simon f2275 FRA0.501-0.0720-1.40 

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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