Individual Calculations August 2017
 Cervantes Landeiro, Thalia  Total change: 54.40  Rating chartPersonal card
 Panamerican Youth Championship 2017 Girls U-18 San Jose CRC 2017-07-01
RcRownchangeKK*chgGame
 1805 2032 6.50 9 -0.38 40 -15.20 
  Acevedo Mendez, Jennifer wf1765 CRC0.501-0.3240-12.80 
  Patino Garcia, Corals wf1981 VEN0.001-0.5740-22.80 
  Arango Perez, Lilian Rubi 1632  * GUA1.0010.08403.20 
  Marin Leon, Valeria wc1695 CRC0.501-0.3840-15.20 
  Guillen Cristobal, Sandra N 1632  * MEX1.0010.08403.20 
  Bashkansky, Naomi wf1978 USA1.0010.424016.80 
  Ouellet, Maili-Jade wm1944 CAN1.0010.384015.20 
  Wang, Constance 1806 CAN0.501-0.2940-11.60 
  Castillo Morales, Thais wc1810 CRC1.0010.22408.80 
 * 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)
 
 2017 U.S. Girls Junior Championship Saint Louis, Missouri USA 2017-07-08
RcRownchangeKK*chgGame
 2140 2032 5.00 9 1.74 40 69.60 
  Bykovtsev, Agata wm2045 USA0.001-0.4840-19.20 
  Nguyen, Emily wm2048 USA0.5010.02400.80 
  Wang, Annie wm2023 USA0.501-0.0140-0.40 
  Gorti, Akshita fwm2232 USA0.5010.264010.40 
  Feng, Maggie fwc2304 USA0.001-0.1740-6.80 
  Virkud, Apurva wf2213 USA1.0010.744029.60 
  Ulrich, Rachel J wf2049 USA0.5010.02400.80 
  Yip, Carissa wf2260 USA1.0010.794031.60 
  Eswaran, Ashritha wm2085 USA1.0010.574022.80 

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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