Individual Calculations November 2023
 Jimenez Espinola, Herles Hazael  Total change: 91.60  Rating chartPersonal card
 II IRT Clasico - Sub 2400 Jose Idrogo Hidalgo "El Arbitro de Trujillo" Trujillo PER 2023-09-29
RcRownchangeKK*chgGame
 1685 1318 0.50 3 0.10 40 4.00 
  Gaibor Gallardo, Gonzalo 1892 ECU0.001-0.0240-0.80 
  Diaz Bermudez, Pedro Teofilo 1486 PER0.5010.22408.80 
  Villanueva Arroyo, Segundo 1678 PER0.001-0.1040-4.00 

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)
 
 XII Campeonato Panamericano Escolar de Ajedrez - Sub 13 Absoluto Lima PER 2023-10-16
RcRownchangeKK*chgGame
 1498 1318 4.50 8 2.19 40 87.60 
  Heredia Barrios, Sheldon Biuler 1193 PER1.0010.334013.20 
  Robles Cucho, Argen Stefano 1404 PER0.5010.12404.80 
  Ccana Minauro, Wernher Sebastian 1510 PER0.5010.254010.00 
  Alarcon Vega, Icker Aldair 1536 ECU0.5010.284011.20 
  Mercado Diaz, Fabricio Edwin 1677 BOL1.0010.904036.00 
  Salas Gonzales, David Ademar 1362 PER1.0010.564022.40 
  Montano Velasco, Matias Khaleb 1615 ECU0.001-0.1540-6.00 
  Cano Alcaraz, Juan Jose 1686 COL0.001-0.1040-4.00 

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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