Individual Calculations January 2017
 Mamani, Anahi  Total change: 17.60  Rating chartPersonal card
 Sudamericano de la Juventud Sub 12 Femenino Santiago CHI 2016-12-01
RcRownchangeKK*chgGame
 1450 1653 5.00 9 -1.75 40 -70.00 
  Feller, Gabriela Luisa Vicente 1404 BRA0.001-0.8140-32.40 
  Liguo, Victoria 1463 ARG0.501-0.2540-10.00 
  Diaz Pabon, Karol Estefania wc1416 ECU1.0010.20408.00 
  Villagomez Muenala, Saya 1253  * ECU1.0010.08403.20 
  Carvalho, Vivian Dos Santos 1519 BRA1.0010.324012.80 
  Bosco, Giuliana 1562 ARG0.001-0.6240-24.80 
  Garcia Andrada, Heidy Nicole 1511 PER0.001-0.6940-27.60 
  Lopez, Isabela wc1372 COL1.0010.16406.40 
  Antezana, Ariana wc1548 BOL0.501-0.1440-5.60 
 * 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)
 
 XXII Juegos Sudamericanos Escolares Medellin 2016 Medellin COL 2016-12-12
RcRownchangeKK*chgGame
 1576 1653 7.00 8 2.19 40 87.60 
  Quijada Alonso, Gisell Del Val wc1640 VEN1.0010.484019.20 
  Draguicevich, Carla 1617 ARG1.0010.454018.00 
  Jaraba Andrade, Aura 1470 COL1.0010.264010.40 
  Martinez Ramirez, Anahi 1493 PAR1.0010.294011.60 
  Kaslan, Catherine wc1702 SUR1.0010.574022.80 
  Aguilera Merlet, Melisa Paz 1524 CHI0.501-0.1740-6.80 
  Malan, Lucia 1478 URU1.0010.274010.80 
  Estrada Cantaro, Alexandra Fio 1681 PER0.5010.04401.60 

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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