Individual Calculations October 2017
 Ibarra, Juan Martin  Total change: -5.60  Rating chartPersonal card
 IRT Sub 2200 Club Espanol de Rosario Rosario ARG 2017-09-02
RcRownchangeKK*chgGame
 1810 1921 4.50 6 0.67 40 26.80 
  Buchet, Carlos 1589 ARG1.0010.12404.80 
  Vazquez, Sebastian 1845 ARG1.0010.404016.00 
  Frenquelli, Facundo 1814 ARG0.501-0.1540-6.00 
  Martinez, Francisco 1875 ARG0.501-0.0640-2.40 
  Micalizio, Hugo 1904 ARG1.0010.484019.20 
  Piazza, Cristian 1830 ARG0.501-0.1240-4.80 

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)
 
 World Youth Chess Championship 2017 U14 Open Montevideo URU 2017-09-17
RcRownchangeKK*chgGame
 1889 1921 4.50 10 -0.81 40 -32.40 
  Volotovsky, Kirill 2160 UKR1.0010.804032.00 
  Turgut, Aydin 2225 USA0.5010.364014.40 
  Erigaisi, Arjun f2321  * IND0.001-0.0840-3.20 
  Zetocha, Adrian 2109 SVK0.001-0.2640-10.40 
  Raparthi, Ankit 1595 USA0.001-0.8740-34.80 
  Orgse, Karl Kristofer 1647 EST0.001-0.8340-33.20 
  Sosa, Bruno 1521  * URU1.0010.08403.20 
  Grospietro, Patricio 1608 ARG1.0010.14405.60 
  Filgueiras, Nathan Felipe 2049 BRA0.001-0.3340-13.20 
  Huanca Perez, Joaquin 1659 CHI1.0010.18407.20 
 * 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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