Individual Calculations August 2022
 Ham Corona, Ana Paola  Total change: 91.60  Rating chartPersonal card
 Pan American Youth Chess Festival 2022 U18 Female Montevideo URU 2022-06-26
RcRownchangeKK*chgGame
 1590 1225 3.00 9 1.20 40 48.00 
  Bosco, Giuliana wc1843 ARG0.001-0.0240-0.80 
  Yepez Montenegro, Gloria Luz 1455 BOL0.001-0.2140-8.40 
  Lopez, Julieta 1130 URU1.0010.374014.80 
  Munoz Orozco, Shirley Grace 1290 PAR1.0010.594023.60 
  Guo, Hazel 1526 CAN1.0010.854034.00 
  Garcia Andrada, Heidy Nicole wf1968 PER0.0010.00400.00 
  Matus, Nastassja wf1908 USA0.001-0.0140-0.40 
  Perez Hernandez, Vicmary C. wf1862 VEN0.001-0.0140-0.40 
  Velasquez Nava, Raquel 1326 BOL0.001-0.3640-14.40 

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)
 
 XII Juegos Nacionales de Ajedrez Infantiles y Juveniles Sub 17 Femenil Cadereyta, Queretaro MEX 2022-07-15
RcRownchangeKK*chgGame
 1429 1225 2.50 5 1.09 40 43.60 
  Hernandez Ortega, Carolina wc1592 MEX0.001-0.1040-4.00 
  Torres De La Cruz, Natalia Isabel 1080 MEX1.0010.314012.40 
  Ibarra Mayorga, Ximena 1686 MEX1.0010.954038.00 
  Gonzalez Romo, Greshya Jocelyn 1483 MEX0.5010.324012.80 
  Esquivel San Agustin, Fatima 1303 MEX0.001-0.3940-15.60 

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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