Individual Calculations May 2019
 Martinez Martinez, Ian Alf  Total change: 78.80  Rating chartPersonal card
 LXV Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Aguascalientes 2019 Aguascalientes, Ags MEX 2019-04-16
RcRownchangeKK*chgGame
 1973 1753 4.00 9 1.97 40 78.80 
  Rivera Huerta, Alberto 2119 MEX0.001-0.1040-4.00 
  Castellanos Hernandez, Emilio Au 1961 MEX1.0010.774030.80 
  Martinez Lopez, Jorge Antonio c2019 MEX0.001-0.1840-7.20 
  Sanchez Martinez, Sergio 1953 MEX1.0010.764030.40 
  Hernandez De Leon, Juan Fr 2015 MEX0.001-0.1840-7.20 
  Corona Monraz, Ramiro 1951 MEX0.5010.264010.40 
  Mercado, Garcia Francisco c1933 MEX0.001-0.2640-10.40 
  Lopez Asceves, Jesus 1926 MEX1.0010.734029.20 
  Alvarez, Medellin Alejandro 1881 MEX0.5010.17406.80 

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)
 

 

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