Individual Calculations February 2019
 Abril, Natalie  Total change: 37.52  Rating chartPersonal card
 XVIII Nacional sub 16 femenino Iabrra ECU 2018-12-24
RcRownchangeKK*chgGame
 1435 1529 5.50 8 0.67 28 18.76 
  Quizhpe Espinosa, Maria Jo 1300 ECU1.0010.21285.88 
  Roman Tapia, Ariana Alejandra 1190 ECU1.0010.12283.36 
  Penafiel Mendoza, Josselyne 1722 ECU0.001-0.2528-7.00 
  Guaicha Encalada, Dayanna 1144 ECU0.501-0.4128-11.48 
  Artieda Berru, Ariadna Ameli 1380 ECU0.501-0.2028-5.60 
  Guaicha Encalada, Jennifer 1642 ECU1.0010.652818.20 
  Ayala Rosero, Ariana Marcela wc1610 ECU0.5010.11283.08 
  Buestan Brito, Anaela 1488 ECU1.0010.442812.32 

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)
 
 XVIII Nacional sub 20 femenino Portoviejo ECU 2018-12-29
RcRownchangeKK*chgGame
 1602 1529 4.00 8 0.73 28 20.44 
  Sarmiento Robles, Paula wf1785 ECU1.0010.812822.68 
  Nunez Giler, Fanny wc1714 ECU0.001-0.2628-7.28 
  Cata Pallo, Alejandra Nicole wc1529 ECU1.0010.502814.00 
  Buestan Brito, Anaela 1488 ECU0.001-0.5628-15.68 
  Gil Bohorquez, Ariana 1483 ECU1.0010.442812.32 
  Bermudez Veliz, Josselyn wf1723 ECU0.001-0.2528-7.00 
  Barros Tuapante, Daysi 1503 ECU1.0010.462812.88 
  Pacheco Jimenez, Yesenia 1594 ECU0.001-0.4128-11.48 

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)
 
 XVIII Nacional femenino sub 18 Ambato ECU 2019-01-15
RcRownchangeKK*chgGame
 1483 1529 5.00 9 -0.06 28 -1.68 
  Mayorga Hermosa, Keren 1195 ECU1.0010.12283.36 
  Ortiz Verdesoto, Anahi wf1929  * ECU0.001-0.0828-2.24 
  Alvarez Dominguez, Hellen 1268 ECU1.0010.18285.04 
  Cedeno, Cristina 1408 ECU1.0010.34289.52 
  Pacheco Jimenez, Yesenia 1649 ECU0.001-0.3428-9.52 
  Quishpe Tene, Melody Tamara 1565 ECU0.001-0.4528-12.60 
  Rodriguez, Hanna 1303 ECU1.0010.21285.88 
  Cata Pallo, Alejandra Nicole wc1529 ECU0.5010.00280.00 
  Zhingri, Dutan Vanessa Estefania 1503 ECU0.501-0.0428-1.12 
 * 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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