Individual Calculations September 2019
 Chen, Minda  Total change: -124.80  Rating chartPersonal card
 Panamericano de la Juventud 2019 sub 16 femenino Guayaquil ECU 2019-07-21
RcRownchangeKK*chgGame
 1656 1943 5.50 9 -1.83 40 -73.20 
  Wang, Isabelle 1543  * CAN0.501-0.4240-16.80 
  Cedeno, Cristina 1543  * ECU1.0010.08403.20 
  Oleas Vanegas, Micaela 1671 ECU1.0010.17406.80 
  Perez, Damaris Nicole cwf1686 ESA1.0010.18407.20 
  Borda Rodas, Anapaola S. wf1958 ARG0.001-0.4840-19.20 
  Alvarez Dominguez, Hellen 1543  * ECU0.001-0.9240-36.80 
  Diaz Pabon, Karol Estefania wc1543  * ECU1.0010.08403.20 
  Salazar Gould, Melanie wf1871 CRC0.001-0.6040-24.00 
  Caicedo Loor, Keyra 1543  * ECU1.0010.08403.20 
 * 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)
 
 2019 NAYCC U18 Girls Kingston CAN 2019-08-16
RcRownchangeKK*chgGame
 1807 1943 4.00 8 -1.29 40 -51.60 
  Hunt, Fikirte 1802 USA1.0010.314012.40 
  Deng, Queena wf1822 USA0.001-0.6640-26.40 
  Cao, Yingying Lucy 1704 CAN1.0010.20408.00 
  Ravishankar, Ramitha Sai 1543  * USA1.0010.08403.20 
  Ehsani, Yassamin wc1948 USA0.5010.01400.40 
  Demchenko, Svitlana wf2045 CAN0.5010.14405.60 
  Liu, Kimberly wf1902 USA0.001-0.5640-22.40 
  Karelina, Polina wc1689 BAH0.001-0.8140-32.40 
 * 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)
 

 

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