Individual Calculations January 2023
 Ibarra, Juan Martin  Total change: -16.40  Rating chartPersonal card
 Festival Sudamericano de la Juventud 2022 Sub 18 Absoluto Asuncion PAR 2022-12-01
RcRownchangeKK*chgGame
 2046 2190 5.50 9 -0.35 40 -14.00 
  Perez Rojas, Jorge 1790  * CHI1.0010.08403.20 
  Villarreal, Agustin f2320 ARG0.001-0.3240-12.80 
  Allo Collante, Enrique 1872 PAR1.0010.13405.20 
  Montiel, Angel Nathanael 1748 PAR1.0010.06402.40 
  Soriano Quispe, Ivan Excender f2006 PER0.001-0.7440-29.60 
  Jaque Gutierrez, Matias 2231 CHI0.5010.06402.40 
  Aguilar Samper, Valentin 2244 ARG1.0010.584023.20 
  Flores Quillas, Diego Saul Rodri f2293 PER0.001-0.3640-14.40 
  Vera Quijon, Benjamin Ignacio 1907 CHI1.0010.16406.40 
 * 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)
 
 IRT SUB 2400 Ciudad de Pergamino Pergamino ARG 2022-12-16
RcRownchangeKK*chgGame
 2031 2190 4.00 6 -0.06 40 -2.40 
  Velazco, Tomas Sebastian 1790  * ARG0.501-0.4240-16.80 
  Mizzau, Pablo 2135 ARG1.0010.424016.80 
  Zalisnak, Jacobo 2061 ESP0.501-0.1740-6.80 
  Ruggiero, Alexis 1793 ARG1.0010.08403.20 
  Alvarez, Leandro 2118 ARG1.0010.404016.00 
  Tokman, Ariel f2287 ARG0.001-0.3740-14.80 
 * 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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