Individual Calculations October 2017
 Cayon, Laura Valentina  Total change: 12.24  Rating chartPersonal card
 XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 Girls U-16 Ciudad Panama PAN 2017-08-09
RcRownchangeKK*chgGame
 1585 1715 6.00 8 0.67 36 24.12 
  Porter, Rochelle 1436 JAM0.501-0.3436-12.24 
  Norena, Derly Jiseth 1603 COL1.0010.353612.60 
  Obregon Garcia, Roxangel wf2115  * CUB0.001-0.0836-2.88 
  Ali, Amy 1510 TTO1.0010.24368.64 
  Perez Granados, Marian 1315  * CRC1.0010.08362.88 
  Medina Murgado, Lien 1498 CUB1.0010.22367.92 
  Yon Wong, Mai Lyng 1682 CUB1.0010.453616.20 
  Blackwood, Ashanti 1524 JAM0.501-0.2536-9.00 
 * 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)
 
 World Youth Chess Championship 2017 U16 Girls Montevideo URU 2017-09-17
RcRownchangeKK*chgGame
 1804 1715 4.00 11 -0.33 36 -11.88 
  Yang, Yijing wc2043 CHN0.001-0.1336-4.68 
  Coman, Emilia-Florentina 1821 ROU0.001-0.3636-12.96 
  Cardozo, Camila 1456 URU1.0010.18366.48 
  Erseki, Tamara wf2050 HUN0.001-0.1236-4.32 
  Tao, Ellen 1561 CAN1.0010.293610.44 
  Puppi Lazo , Stephanie Beatriz wf1893 PER0.001-0.2736-9.72 
  Varela, Maria De Los Angeles 1777 COL0.5010.09363.24 
  Malan, Lucia wc1774 URU1.0010.583620.88 
  Nemcova, Karin 1964 CZE0.001-0.1936-6.84 
  Conti, Anne-Marie 1854 FRA0.001-0.3136-11.16 
  Pandey, Ritika 1651 USA0.501-0.0936-3.24 

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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