Individual Calculations May 2023
 Muller Koenig, Wieland Siegfried  Total change: -31.40  Rating chartPersonal card
 X Open de Ajedrez Lebu Ciudad del Viento 2023 Lebu CHI 2023-04-07
RcRownchangeKK*chgGame
 1699 1725 0.50 4 -1.57 20 -31.40 
  Farfan Ortiz, Victor 2103 CHI0.001-0.0920-1.80 
  Chavez Dinamarca, Bastian 1992 CHI0.001-0.1820-3.60 
  Figueroa Nahuelcura, Jessica 1317 CHI0.001-0.9220-18.40 
  Fernandez Montecino, Matias 1383 CHI0.501-0.3820-7.60 

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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