Individual Calculations January 2022
 Ibarra, Alex  Total change: -24.40  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe de la Juventud sub 14 Absoluto San Salvador ESA 2021-11-27
RcRownchangeKK*chgGame
 1310 1457 6.50 8 1.06 40 42.40 
  Terence, Melvin 1124 BAR1.0010.12404.80 
  Arriaza, Allison Charlize 1203 ESA1.0010.19407.60 
  Lopez Escobar, Daniel Alejandro 1344 GUA1.0010.354014.00 
  Hernandez, Sofia wc1468 ESA0.5010.02400.80 
  Carballo Lemus, Victor G. 1451 GUA0.001-0.5140-20.40 
  Vasquez Vasquez, Marielos wc1395 ESA1.0010.414016.40 
  Barrantes Granados, Ian Daniel 1161 CRC1.0010.15406.00 
  Villalta, Diego 1334 ESA1.0010.334013.20 

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)
 
 Campeonato SUbzonal 2.3.2 Absoluto 2021 San Salvador ESA 2021-12-04
RcRownchangeKK*chgGame
 1518 1457 1.00 6 -1.67 40 -66.80 
  Melara, Moises f1857  * ESA0.001-0.0840-3.20 
  Navarrete, Guillermo 1765 ESA0.001-0.1440-5.60 
  Juarez Flores, Gustavo E. f1857  * GUA0.001-0.0840-3.20 
  Lopez Escobar, Jose David 1115 GUA1.0010.12404.80 
  Lopez Escobar, Daniel Alejandro 1344 GUA0.001-0.6540-26.00 
  Milla, Espino Alejandro 1168 ESA0.001-0.8440-33.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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