Individual Calculations December 2018
 Villalta Leiton, Nicole Tamara  Total change: 74.80  Rating chartPersonal card
 IX Campeonato Panamericano de Ajedrez Escolar Sub-13 Femenino 2018 Guatire VEN 2018-10-23
RcRownchangeKK*chgGame
 1369 1246 3.00 8 0.15 40 6.00 
  Contreras, Fiorella 1646  * PER0.001-0.0840-3.20 
  Noriega Ramos, Amanda Victoria 1141 VEN1.0010.364014.40 
  Suarez Ardila, Luisa Maria 1451 COL0.001-0.2440-9.60 
  Acosta Camarillo, Ana Isabella 1337 VEN0.001-0.3840-15.20 
  Guillen Carrillo, Neritza Esther 1509 VEN0.5010.324012.80 
  Sosa Sanz, Isis 1147 VEN1.0010.364014.40 
  Guadalajara Barrios, Jacksilany 1412 VEN0.001-0.2840-11.20 
  Velasquez Font, Majeiqueilin Vale 1308 VEN0.5010.09403.60 
 * 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)
 
 I Torneo Cerrado de Curridabat San Jose CRC 2018-11-03
RcRownchangeKK*chgGame
 1218 1246 6.50 9 1.72 40 68.80 
  Mata Mondragon, Valeska 846  * CRC1.0010.08403.20 
  Castro Richard, Ixel 1258 CRC0.5010.02400.80 
  Calderon Zuniga, Juan Pablo 1192 CRC1.0010.424016.80 
  Calderon Brenes, Tiffany 1157 CRC1.0010.384015.20 
  Herrera Sanchez, Derek 1111 CRC0.501-0.1840-7.20 
  Villegas Rodriguez, Jeremy 1469 CRC1.0010.784031.20 
  Espitia Torres, Mateo 1502 CRC0.001-0.1940-7.60 
  Miranda Blanco, Aylan Josue 1185 CRC1.0010.424016.80 
  Morales Zumbado, Raul 1240 CRC0.501-0.0140-0.40 
 * 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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