Individual Calculations May 2023
 Velazquez Rivera, Pedro J.  Total change: 20.60  Rating chartPersonal card
 LXVIII Campeonato Nacional e InternacionalAbierto Mexicano de Ajedrez Complejo Cultural Los Pinos 2023 Internacional Ciudad de Mexico MEX 2023-04-04
RcRownchangeKK*chgGame
 1820 1684 3.50 9 0.43 20 8.60 
  Luna Javier, Edgar Froylan f2171 MEX0.001-0.0420-0.80 
  Martinez Castaneda, Allan 1954 MEX0.001-0.1720-3.40 
  Mayorga Araya, Sofia wc1912 CRC0.001-0.2120-4.20 
  Silva Pompa, Aaron David 1550 MEX1.0010.32206.40 
  Velazquez Rios, Christian Jonatha 1815 MEX1.0010.682013.60 
  Zorrilla Lavallade, Omar Augusto 1926 MEX0.5010.30206.00 
  Breton Diaz Miron, Jaime Elpidio 1909 MEX0.001-0.2220-4.40 
  Leal Escamilla, Daniel Zinedine 1793 MEX0.001-0.3520-7.00 
  Castillo Noyola, Maria Ofelia 1351 MEX1.0010.12202.40 

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)
 
 XX Torneo Abierto Jose de Diego - Clase A Aguadilla PUR 2023-04-14
RcRownchangeKK*chgGame
 1857 1684 2.00 5 0.60 20 12.00 
  Burgos Rodriguez, Edison 1862 PUR0.5010.23204.60 
  Montes Irrizarry, Luis R. 1874 PUR1.0010.752015.00 
  Gonzalez Gonzalez, Enoel 1797 PUR0.001-0.3520-7.00 
  Rodriguez Gonzalez, Angel G. 1766 PUR0.5010.11202.20 
  Pinales Roussel, Gabriel c1987 PUR0.001-0.1420-2.80 

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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