Individual Calculations September 2019
 Perez, Damaris Nicole  Total change: 32.80  Rating chartPersonal card
 Panamericano de la Juventud 2019 sub 16 femenino Guayaquil ECU 2019-07-21
RcRownchangeKK*chgGame
 1713 1686 5.50 9 1.31 40 52.40 
  Iquise Calle, Jhosselyn 1329 BOL1.0010.11404.40 
  Arriaga Rodriguez, Wanda 1537 MEX0.501-0.2040-8.00 
  Velea, Anne-Marie wf1994 USA1.0010.864034.40 
  Chen, Minda wf1943 USA0.001-0.1840-7.20 
  Frattini, Beatriz Maria 1858 BRA0.5010.23409.20 
  Hormazabal Figueroa, Constanza Va 1593 CHI1.0010.374014.80 
  Caicedo Loor, Keyra 1518 ECU1.0010.284011.20 
  Dommalapati, Aasa wc1691 USA0.5010.01400.40 
  Borda Rodas, Anapaola S. wf1958 ARG0.001-0.1740-6.80 

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)
 
 Campeonato Centroamericano y del Caribe Absoluto 2019 San Salvador ESA 2019-08-11
RcRownchangeKK*chgGame
 1761 1696 2.00 6 -0.49 40 -19.60 
  Chavez, Ricardo Ernesto f2096  * ESA0.001-0.0840-3.20 
  Sura, Kalvin 1939 ESA0.001-0.2040-8.00 
  Perez Salazar, Armando 1860 ESA0.001-0.2840-11.20 
  Monterrosa, Rafael Alfonso 1296  * ESA1.0010.08403.20 
  Hernandez, Raul Alejandro 1296  * ESA1.0010.08403.20 
  Melara, Moises f2079 ESA0.001-0.0940-3.60 
 * 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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