Individual Calculations March 2018
 Soriano Quispe, Ivan Excen  Total change: 128.24  Rating chartPersonal card
 Campeonato Metropolitano Juvenil Grupo B Sub18 Absoluto Lima PER 2018-01-12
RcRownchangeKK*chgGame
 1894 1945 5.50 7 1.61 28 45.08 
  Toribio Alvarado, Brath 1610 PER1.0010.12283.36 
  Torres Alvarez, Piero Antonio 1713 PER1.0010.21285.88 
  Huarcaya Silloca, Carlos Enrique 2048 PER1.0010.642817.92 
  Rengifo Blancas, Renzo Jhonathan 2138 PER0.5010.25287.00 
  Gomez Huaraya, Jesus Miguel 1913 PER0.001-0.5428-15.12 
  Oncoy Custodio, Joseph 1957 PER1.0010.522814.56 
  Gomez Gonzales, Cristofer Syan 1882 PER1.0010.412811.48 

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)
 
 Copa Latinoamericana de Ajedrez Categoria B Open Lima PER 2018-01-29
RcRownchangeKK*chgGame
 1949 1945 7.00 9 2.61 28 73.08 
  Chavez Sierra, Jorge Alberto 1649 PER1.0010.15284.20 
  Angeles Mercado, Anthony R 2088 PER0.001-0.3128-8.68 
  Barrera Ricra, Victor Hugo 1748 PER1.0010.25287.00 
  Rodriguez Tinco, Percy 1812 PER1.0010.32288.96 
  Saavedra Valverde, Luis 2086 PER1.0010.692819.32 
  Rojas, Steven 2012 PER1.0010.592816.52 
  Gomez Caceres, Jafet 2035 PER0.001-0.3828-10.64 
  Torres Rengifo, Bruno 2049 PER1.0010.642817.92 
  Flores Quillas, Diego Saul Rodri 2061 PER1.0010.662818.48 

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 Nacional Juvenil 2018 Categoria Sub 14 Absoluta Lima PER 2018-02-07
RcRownchangeKK*chgGame
 1686 1961 7.50 9 0.36 28 10.08 
  Vasquez Angulo, Aaron Daniel 1561  * PER1.0010.08282.24 
  Alvarez Urdanegui, Joiarib 1561  * PER1.0010.08282.24 
  Ayala Alban, Mael 1561  * PER1.0010.08282.24 
  Navarro Ariza, Justin Jeshua c1561  * PER1.0010.08282.24 
  Sumi, Diego 1687 PER1.0010.17284.76 
  Rodriguez Mayorca, Joseph 2015 PER1.0010.582816.24 
  Alvarez Olarte, Luis 1608 PER0.501-0.3928-10.92 
  Rojas, Steven 2012 PER0.5010.07281.96 
  Fuentes Alarcon, Paolo Eduardo 1612 PER0.501-0.3928-10.92 
 * 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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