Individual Calculations January 2023
 Perez Rojas, Jorge  Total change: -17.92  Rating chartPersonal card
 Festival Sudamericano de la Juventud 2022 Sub 18 Absoluto Asuncion PAR 2022-12-01
RcRownchangeKK*chgGame
 1824 1743 3.00 9 -0.71 28 -19.88 
  Ibarra, Juan Martin 2190 ARG0.001-0.0628-1.68 
  Manteiga, Franco 1867 URU0.5010.17284.76 
  Steiner, Matias 1679 URU1.0010.412811.48 
  Vera Quijon, Benjamin Ignacio 1907 CHI0.001-0.2828-7.84 
  Yanez Arcienega, Camilo 1800 BOL0.001-0.4228-11.76 
  Palazuelos Lopez, Carlos Ezequiel 1343  * PAR0.001-0.9228-25.76 
  Cespedes Alonso, Walter Fabian 1574 PAR1.0010.28287.84 
  Abramor, Franco 2181 ARG0.5010.442812.32 
  Allo Collante, Enrique 1872 PAR0.001-0.3328-9.24 
 * 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)
 
 Clasificatorio semifinales de Chile 2022-2023 Club Ajedrez Buin Buin CHI 2022-12-10
RcRownchangeKK*chgGame
 1504 1743 5.00 6 0.40 28 11.20 
  Aranguiz Apablaza, Matias 1343  * CHI1.0010.08282.24 
  Araya Kittsteiner, Alejandro Wern 1354 CHI1.0010.09282.52 
  Quinteros Dabat, Facundo 1398 CHI0.501-0.3928-10.92 
  Barra Delgadillo, Juan Luis 1484 CHI1.0010.18285.04 
  Rios Soto, Guillermo Alejandro 1667 CHI1.0010.402811.20 
  Riquelme Abuffon, Nicolas 1775 CHI0.5010.04281.12 
 * 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)
 
 VIII TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2022 Arica CHI 2022-12-16
RcRownchangeKK*chgGame
 1752 1743 5.00 10 -0.33 28 -9.24 
  Obregon, Andres Carlos g2508 ARG0.0010.00280.00 
  Rosas Llamocca, Alvaro Rodrigo 1372 PER1.0010.10282.80 
  Retamozo, Kevin 2088 PER0.5010.392810.92 
  Contin, Daniel m2252 ITA0.001-0.0428-1.12 
  Sanhueza Antris, Ivan 1711 CHI0.001-0.5428-15.12 
  Cardenas Huachaca, Alessandro Jai 1343  * PER0.501-0.4228-11.76 
  Perez Rojas, Felipe 1385 CHI1.0010.10282.80 
  Linares Rodriquez, Zadquiel 1508 CHI0.501-0.2928-8.12 
  Tricot Wong, Francisco 1421 CHI1.0010.13283.64 
  Zuniga Terrazas, Jorge 1927 CHI0.5010.24286.72 
 * 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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