Individual Calculations September 2019
 Arcos Moreira, Sara Noemi  Total change: 9.60  Rating chartPersonal card
 Panamericano de la Juventud 2019 sub 12 femenino Guayaquil ECU 2019-07-21
RcRownchangeKK*chgGame
 1521 1379 3.00 7 0.72 40 28.80 
  Contreras, Fiorella 1779  * PER0.001-0.0840-3.20 
  Mawyin Tejada, Fiorella 1112 ECU1.0010.18407.20 
  Da Cunha, Gabriela Goes wc1517 BRA1.0010.694027.60 
  Li, Melina 1503 USA0.5010.17406.80 
  Gupta, Sara 1671 USA0.001-0.1540-6.00 
  Rajaram, Anika wc1542 USA0.5010.22408.80 
  Velea, Sophie wc1520 USA0.001-0.3140-12.40 
 * 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)
 
 Campeonato Nacional sub 12 femenino 2019 Quito ECU 2019-08-21
RcRownchangeKK*chgGame
 1247 1379 3.50 6 -0.48 40 -19.20 
  Oblitas Calle, Alexa 1270 ECU1.0010.354014.00 
  Villagomez Martinez, Heidy Arelys 1287 ECU1.0010.374014.80 
  Quezada Pauker, Katheen Gabriela wc1422 ECU0.5010.06402.40 
  Gruezo Garcia, Ainoa 1318 ECU0.001-0.5840-23.20 
  Jurado Grefa, Heidy 1075 ECU0.001-0.8640-34.40 
  Mawyin Tejada, Fiorella 1112 ECU1.0010.18407.20 

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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