Individual Calculations May 2023
 Martinez Sandoval, David  Total change: -8.40  Rating chartPersonal card
 X Open de Ajedrez Lebu Ciudad del Viento 2023 Lebu CHI 2023-04-07
RcRownchangeKK*chgGame
 1873 2095 4.00 6 -0.42 20 -8.40 
  Valderrama Candia, Valeria 1695  * CHI0.501-0.4220-8.40 
  Nauto Munoz, Isaias 2084 CHI0.501-0.0220-0.40 
  Candia Gomez, Matias Vicente 1621 CHI1.0010.05201.00 
  Casanova Ceballos, Axel Nicolas 1762 CHI1.0010.12202.40 
  Macia Velazquez, Marlies 2138 CUB0.5010.06201.20 
  Bahamondes Cepeda, Juan Pablo 1939 CHI0.501-0.2120-4.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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