Individual Calculations January 2023
 Lerma Castillo, Juan  Total change: -23.20  Rating chartPersonal card
 XXXII GM Carlos Torre Repetto In Memoriam 2022 Expertos Merida, Yucatan MEX 2022-12-17
RcRownchangeKK*chgGame
 1688 1490 1.00 6 -0.58 40 -23.20 
  Galaviz Medina, Aioria 1785 MEX0.001-0.1540-6.00 
  De La O Montalvo, Carolina 1704 MEX0.001-0.2340-9.20 
  Mejia Granados, Paulina Isabel wc1806 MEX0.001-0.1340-5.20 
  Galaviz Medina, Aldebaran Antonin 1808 MEX0.001-0.1340-5.20 
  Cisneros Arevalo, Francisco 1608 MEX0.001-0.3440-13.60 
  Leal Licon, Daniel Isai 1419 MEX1.0010.404016.00 

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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