Individual Calculations January 2020
 Arvizu Rivera, Patricia Sarahi  Total change: -19.80  Rating chartPersonal card
 XXXI Torneo Internacional Carlos Torre Repetto Categoria Alayoya Merida, Yucatan MEX 2019-12-14
RcRownchangeKK*chgGame
 1829 1755 1.50 6 -0.99 20 -19.80 
  Cabrera Ladron De Guevara, Mayra wf1991 CUB1.0010.802016.00 
  Fandino Reyes, Roquelina wm2034 CUB0.001-0.1620-3.20 
  Soler Guerra, Jennys Dailin wf2026 CUB0.001-0.1720-3.40 
  Castellanos Hernandez, Lhia Itzay wc1627 MEX0.001-0.6720-13.40 
  Corvera Choi, Malik 1621 MEX0.501-0.1820-3.60 
  Medina Murgado, Lien 1672 CUB0.001-0.6120-12.20 

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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