Individual Calculations September 2018
 Parreira, Teodora Ribeiro  Total change: -39.60  Rating chartPersonal card
 XXIX Festival Panamericano de la Juventud U-12 Fem Santiago CHI 2018-07-22
RcRownchangeKK*chgGame
 1422 1621 5.50 9 -1.12 40 -44.80 
  Jiang, Kate Yuhua 1221  * CAN1.0010.08403.20 
  Bengoa Feliciano, Katsi 1350 PUR1.0010.17406.80 
  Suarez Ardila, Luisa Maria 1475 COL1.0010.304012.00 
  Wang, Ellen wf1674 USA0.5010.07402.80 
  Contreras, Fiorella 1646 PER0.001-0.4740-18.80 
  Beltran Salvador, Milka 1398 BOL0.001-0.7840-31.20 
  Orihuela Barreda, Alondra 1360 PER1.0010.18407.20 
  Huayhuas Robles, Laura Sofia 1387 PER0.001-0.7940-31.60 
  Pacheco Arteaga, Natalia 1287 BOL1.0010.12404.80 
 * 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)
 
 IRT ECP STD Etapa Jarbas Karman 2018 Sub 2200 Sao Paulo SP BRA 2018-08-10
RcRownchangeKK*chgGame
 1561 1621 3.50 6 0.13 40 5.20 
  Neto, Valdeno Brito 1343 BRA1.0010.17406.80 
  Amaral, Danilo Tokechi 1282 BRA1.0010.12404.80 
  Vieira, Alexandre Letizio 1801 BRA0.001-0.2640-10.40 
  Mangini, Bruno Fernandes 1792 BRA0.5010.23409.20 
  De Albuquelque, Gabriel Tenorio 1609 BRA1.0010.484019.20 
  Faris, Rafael De Araujo 1541 BRA0.001-0.6140-24.40 

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)
 

 

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