Individual Calculations March 2018
 Ibarra, Juan Martin  Total change: -31.20  Rating chartPersonal card
 Campeonato Argentino Absoluto Sub 14 Villa Martelli -Vicente Lopez ARG 2018-02-09
RcRownchangeKK*chgGame
 1696 2021 7.00 9 -0.78 40 -31.20 
  Casariego, Pablo 1621  * ARG1.0010.08403.20 
  Barraza, Juan Ignacio 1621  * ARG1.0010.08403.20 
  Grospietro, Patricio 1642 ARG1.0010.09403.60 
  Salamanca, Martin 1699 ARG0.501-0.3740-14.80 
  Rodriguez, Mathias 1706 ARG0.501-0.3640-14.40 
  Aguilar Samper, Valentin 1810 ARG1.0010.23409.20 
  Heredia, Valentin 1833 ARG1.0010.264010.40 
  Villarreal, Agustin 1670 ARG0.001-0.8940-35.60 
  Martinez, Francisco Guillermo 1663 ARG1.0010.10404.00 
 * 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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