Individual Calculations January 2023
 Villarreal Hurtado, Christian Dan  Total change: 210.40  Rating chartPersonal card
 Campeonato Panamericano de Ajedrez Amateur Mexico 2022 Sub 1700 Ciudad de Mexico MEX 2022-11-26
RcRownchangeKK*chgGame
 1474 1565 7.50 9 2.02 40 80.80 
  Moctezuma Ibarra, Juan Pablo 1233 MEX1.0010.12404.80 
  Perez Blanco, Owen Salvador 1231 MEX1.0010.12404.80 
  Vazquez Pineda, Jorge Hector 1498 MEX1.0010.414016.40 
  Chavez Ramirez, Job 1459 MEX1.0010.364014.40 
  Chavez Ramirez, Pedro Joaquin 1496 MEX1.0010.404016.00 
  Mendoza Recio, Josselyne 1518 MEX1.0010.434017.20 
  Reyes Serrano, Jose De Jesus 1664 MEX0.5010.14405.60 
  De Dios Suarez, Mayra Valentina 1574 MEX1.0010.514020.40 
  Silva Arellano, Miguel Arturo 1589 MEX0.001-0.4740-18.80 

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)
 
 XXXII GM Carlos Torre Repetto In Memoriam 2022 Expertos Merida, Yucatan MEX 2022-12-17
RcRownchangeKK*chgGame
 1831 1565 4.50 7 3.24 40 129.60 
  Yescas Lopez, Lorenzo 1826 MEX1.0010.824032.80 
  De La O Lopez, Juan Andres 1879 MEX0.001-0.1440-5.60 
  Herrera Camara, Ana Cristina 1733 MEX1.0010.724028.80 
  Candila Rodriguez, Fernand 1825 MEX1.0010.824032.80 
  Martinez Lopez, Jorge Antonio c1830 MEX1.0010.824032.80 
  Cepero Lopez, Amy Ashley wc1889 CUB0.001-0.1340-5.20 
  Ortiz Hernandez, Ricardo Paul 1835 MEX0.5010.334013.20 

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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