Individual Calculations December 2017
 Callata, Alejandra  Total change: 89.68  Rating chartPersonal card
 IRT Chakana VII - Magistral El Alto BOL 2017-11-04
RcRownchangeKK*chgGame
 1619 1471 5.50 11 1.79 38 68.02 
  Huanca, Edson 1871  * BOL0.001-0.0838-3.04 
  Sanchez, Juan Carlos 1316 BOL0.001-0.7138-26.98 
  Sanchez, Kevin 1777 BOL0.5010.363813.68 
  Buezo, Renato 1868 BOL1.0010.923834.96 
  Mayta Aiza, Vicmar 1500 BOL0.5010.04381.52 
  Aramayo, Ramiro 1629 BOL0.5010.21387.98 
  Mayta Aiza, Maveric 1375 BOL1.0010.373814.06 
  Rossi, Vittorio 1871  * ITA0.001-0.0838-3.04 
  Zurita Machicado, Camilo 1491 BOL1.0010.533820.14 
  Zurita Machicado, Santiago 1561 BOL1.0010.623823.56 
  Gutierrez Villca, Samuel Ignacio 1554 BOL0.001-0.3938-14.82 
 * 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 "Puma Punku Open IV" El Alto BOL 2017-11-18
RcRownchangeKK*chgGame
 1295 1471 5.50 7 0.57 38 21.66 
  Gutierrez Candia, Daira Suemy 1071  * BOL1.0010.08383.04 
  Pacheco Arteaga, Natalia 1110 BOL1.0010.10383.80 
  Huanca Cuellar, Nicol Camila 1203 BOL1.0010.17386.46 
  Aguilar, Pedro 1871  * BOL0.001-0.0838-3.04 
  Chambi Alcazar, Alvaro 1178 BOL1.0010.15385.70 
  Quispe Mamani, Briseyda Belen 1141 BOL1.0010.12384.56 
  Zurita Machicado, Camilo 1491 BOL0.5010.03381.14 
 * 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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