Individual Calculations September 2023
 Sahakyan, Karen  Total change: -4.00  Rating chartPersonal card
 Championnat de France 2023 - Open C HUEZ FRA 2023-08-19
RcRownchangeKK*chgGame
 1596 1693 5.50 9 -0.20 20 -4.00 
  Lambert, Thierry 1600 FRA1.0010.37207.40 
  Blanco, Alexis 1627 FRA0.001-0.5920-11.80 
  Flores, Victor 1563 FRA0.001-0.6820-13.60 
  Aumont, Eric 1588 FRA1.0010.36207.20 
  Cusquel, Maxime 1590 FRA0.001-0.6420-12.80 
  Odoni-Ruffenach, Yann 1639 FRA1.0010.42208.40 
  Belan, Valentin 1563 FRA1.0010.32206.40 
  Perles, Eva 1582 FRA1.0010.35207.00 
  Hamm, Rodrigue 1613 FRA0.501-0.1120-2.20 

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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