Individual Calculations October 2017
 Obregon Garcia, Roxangel  Total change: 8.80  Rating chartPersonal card
 XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 Girls U-16 Ciudad Panama PAN 2017-08-09
RcRownchangeKK*chgGame
 1735 2135 8.50 9 0.22 40 8.80 
  Norena, Derly Jiseth 1735  * COL1.0010.08403.20 
  Blackwood, Ashanti 1735  * JAM1.0010.08403.20 
  Cayon, Laura Valentina 1735  * COL1.0010.08403.20 
  Samayoa Gomez, Maria Rene 1735  * GUA1.0010.08403.20 
  Medina Murgado, Lien 1735  * CUB0.501-0.4240-16.80 
  Yon Wong, Mai Lyng 1735  * CUB1.0010.08403.20 
  Porter, Rochelle 1735  * JAM1.0010.08403.20 
  Perez Granados, Marian 1735  * CRC1.0010.08403.20 
  Ali, Amy 1735  * TTO1.0010.08403.20 
 * 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)
 

 

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