Individual Calculations August 2022
 Guo, Hazel  Total change: 12.95  Rating chartPersonal card
 IRT Hibrido Liga de Las Americas Sub-1800 Caracas-Guayaquil-Yucatan-Quito-Puerto La Cruz-Leon-Lago Agrio-Machala-Macas-Zapopan-Durango VEN 2022-06-04
RcRownchangeKK*chgGame
 1640 1526 3.00 5 1.25 35 43.75 
  Mathurin, Nathaniel 1722 LCA0.5010.25358.75 
  Becerra Lopez, Rodrigo Francisco 1636 MEX1.0010.653522.75 
  Perez Valero, Rodrigo Gael 1624 MEX1.0010.633522.05 
  Gonzalez Loaiza, Roberth Alberto 1549 ECU0.001-0.4735-16.45 
  Munoz Morales, Angel Bernardo 1667 MEX0.5010.19356.65 

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)
 
 Pan American Youth Chess Festival 2022 U18 Female Montevideo URU 2022-06-26
RcRownchangeKK*chgGame
 1629 1526 2.50 9 -1.28 35 -44.80 
  Garcia Andrada, Heidy Nicole wf1968 PER0.001-0.0635-2.10 
  Munoz Orozco, Shirley Grace 1290 PAR1.0010.20357.00 
  Bosco, Giuliana wc1843 ARG0.001-0.1335-4.55 
  Lopez, Julieta 1130 URU0.501-0.4235-14.70 
  Ham Corona, Ana Paola 1225 MEX0.001-0.8535-29.75 
  Perez Hernandez, Vicmary C. wf1862 VEN0.5010.383513.30 
  Sanchez Tobar, Francisca Valenti wc1847 CHI0.001-0.1335-4.55 
  Velasquez Nava, Raquel 1326 BOL0.501-0.2635-9.10 
  Borda Rodas, Anapaola S. wf2168 ARG0.001-0.0135-0.35 

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)
 
 2022 CYCC U18 Girls Hamilton CAN 2022-07-08
RcRownchangeKK*chgGame
 1514 1526 3.50 6 0.40 35 14.00 
  Wu, Ingrid 1332 TPE0.501-0.2535-8.75 
  He, Emma wf1663 CAN0.001-0.3235-11.20 
  Wang, Isabelle 1520 CAN0.501-0.0135-0.35 
  Yang , Elena Yunyi 1383 CAN1.0010.313510.85 
  Wang, Isabelle 1520 CAN1.0010.493517.15 
  He, Emma wf1663 CAN0.5010.18356.30 

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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