Individual Calculations August 2017
 Dasari, Samhitha  Total change: 28.00  Rating chartPersonal card
 Panamerican Youth Championship 2017 Girls U-18 San Jose CRC 2017-07-01
RcRownchangeKK*chgGame
 1720 1533 2.50 7 0.56 40 22.40 
  Trakru, Priya wf1858 USA0.5010.374014.80 
  Acevedo Mendez, Jennifer wf1765 CRC0.001-0.2140-8.40 
  Ortiz, Rosa Daniela wc1643 HON1.0010.654026.00 
  Patino Garcia, Corals wf1933  * VEN0.001-0.0840-3.20 
  Romero, Antonella wf1679 PER0.001-0.3040-12.00 
  Zuniga Lara, Catalina Paz 1571 CHI0.001-0.4540-18.00 
  Arango Perez, Lilian Rubi 1594 GUA1.0010.584023.20 
 * 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)
 
 2017 North American Youth Chess Championship - U18 Girls Morristown, New Jersey USA 2017-07-12
RcRownchangeKK*chgGame
 1789 1533 1.50 7 0.14 40 5.60 
  Wang, Constance 1806 CAN0.001-0.1740-6.80 
  Avirneni, Saithanusri 1766 USA0.5010.294011.60 
  Papanek, Ella Sharpe 1679 USA0.001-0.3040-12.00 
  Kao, Camille Y wc1762 USA0.001-0.2140-8.40 
  Qiao, Cindy wf1711 CAN0.001-0.2740-10.80 
  Liu, Joanna wf1865 USA0.001-0.1240-4.80 
  Bashkansky, Naomi wf1933  * USA1.0010.924036.80 
 * 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)
 

 

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