Individual Calculations May 2019
 Diaz Herquinio, Brahian  Total change: -28.20  Rating chartPersonal card
 Campeonato Zonal 2.4 Absoluto 2019 Guayaquil ECU 2019-04-09
RcRownchangeKK*chgGame
 1934 2055 4.50 9 -1.41 20 -28.20 
  Cori Quispe, Kevin Joel g2455  * PER0.001-0.0820-1.60 
  Aguirre Burgos, Flavio Jose c1834 ECU0.501-0.2820-5.60 
  Suasnabar, Jesus c1847 PER0.501-0.2720-5.40 
  Navarro Ariza, Justin Jeshua c1779 PER0.001-0.8320-16.60 
  Dillon Iperti, Miguel Jack 1707 ECU1.0010.11202.20 
  Cerezo Najera, Jorge 1916 ECU1.0010.31206.20 
  Martinez Maya, Steven 2152 ECU0.001-0.3720-7.40 
  Lara Leon, Enrry 1885 ECU1.0010.28205.60 
  Aspiazu Sibri, Marlon 1835 ECU0.501-0.2820-5.60 
 * 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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