Blitz: Individual Calculations August 2017
 Segura Cordero, Ariel  Total change: 11.00  Rating chartPersonal card
 Torneo Blitz Touch Costa Rica San Jose CRC 2017-06-28
RcRownchangeKK*chgGame
 1455 1356 2.50 7 -0.33 20 -6.60 
  Duran Vega, Sergio f1756  * CRC0.001-0.0820-1.60 
  Lobo Meneses, Natalia 1485 CRC1.0010.672013.40 
  Diaz Charpentier, Kristel Melissa 1651 CRC0.001-0.1520-3.00 
  Sierra Berrocal, Gabriela 1230 CRC0.001-0.6720-13.40 
  Semana Ramirez, Jerian 1144 CRC1.0010.23204.60 
  Murillo Gonzalez, Carlos E f1756  * CRC0.001-0.0820-1.60 
  Villegas Rodriguez, Jeremy 1165 CRC0.501-0.2520-5.00 
 * 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)
 
 Panamerican Youth Championship Blitz U10 2017 San Jose CRC 2017-07-06
RcRownchangeKK*chgGame
 1588 1356 2.00 5 0.88 20 17.60 
  Atanasov, Anthony c1592 CAN0.001-0.2020-4.00 
  Vilca Torres, Ludwing Wily 1639 PER1.0010.842016.80 
  Mendez, Andre 1413 PAN1.0010.582011.60 
  Li, Eric 1756  * USA0.001-0.0820-1.60 
  Campos Gomez, Manuel 1539 COL0.001-0.2620-5.20 
 * 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)
 

 

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