Individual Calculations September 2019
 Rossel Grandon, Cristobal  Total change: -11.20  Rating chartPersonal card
 Panamericano de la Juventud 2019 sub 14 absoluto Guayaquil ECU 2019-07-21
RcRownchangeKK*chgGame
 1546 1515 3.00 7 -0.40 40 -16.00 
  Modi, Ethan 1787 USA0.001-0.1740-6.80 
  Chuquitarco Martinez, Jardiel 1331 ECU1.0010.264010.40 
  Alvarado Zamora, Albert c1887 PER0.001-0.1040-4.00 
  Giron Urdaniga, Johnny 1237 PER1.0010.17406.80 
  Ballesteros Cardenas, Leonardo c1915  * CHI0.001-0.0840-3.20 
  Torres Tomala, Jeffrey 1350 ECU0.501-0.2240-8.80 
  Villalta, Camilo 1312 ESA0.501-0.2640-10.40 
 * 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 23 Aniversario Club La Florida La Florida CHI 2019-08-17
RcRownchangeKK*chgGame
 1671 1462 1.50 5 0.12 40 4.80 
  Aravena Navarro, Alexis Andres 1862  * CHI0.001-0.0840-3.20 
  Bulgarini Torre, Marco 1862  * CHI0.5010.424016.80 
  Venegas Loezar, Joaquin Omar 1490 CHI0.001-0.4640-18.40 
  Luna Benalcazar, Gianella 1767 CHI0.001-0.1440-5.60 
  Romero Rozas, Pablo 1374 CHI1.0010.384015.20 
 * 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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