Individual Calculations September 2023
 Nguyen, Viet Anh  Total change: -15.60  Rating chartPersonal card
 Lichtenberger Sommer 2023 Berlin GER 2023-08-12
RcRownchangeKK*chgGame
 1740 1425 0.50 6 -0.39 40 -15.60 
  Beran, Rolf-Dietrich 1899 GER0.001-0.0540-2.00 
  Kuban, Andreas 1740 GER0.001-0.1440-5.60 
  Kretzschmar, Jan 1803 GER0.001-0.0940-3.60 
  Potgieter, Edward 1712 RSA0.001-0.1640-6.40 
  Assmus, Sven 1683 GER0.5010.324012.80 
  Christen, Jan 1604 GER0.001-0.2740-10.80 

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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