Individual Calculations May 2023
 Rossel Grandon, Cristobal  Total change: 35.60  Rating chartPersonal card
 X Open de Ajedrez Lebu Ciudad del Viento 2023 Lebu CHI 2023-04-07
RcRownchangeKK*chgGame
 1919 1521 1.50 5 0.89 40 35.60 
  Macia Velazquez, Marlies 2138 CUB0.001-0.0240-0.80 
  Salgado Moscoso, Heraldo 1957 CHI0.5010.444017.60 
  Miranda Camus, Gonzalo 1711 CHI1.0010.754030.00 
  Nauto Munoz, Isaias 2084 CHI0.001-0.0240-0.80 
  Cortes Arias, Mariela wc1706 CHI0.001-0.2640-10.40 

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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