Individual Calculations May 2019
 Hoyos Garces, Rosana  Total change: 6.48  Rating chartPersonal card
 Semifinal 1 Selectivo Absoluto a la Olimpiada Mundial de Ajedrez en Khanty - Mansiysk Rusia 2020 Medellin COL 2019-04-16
RcRownchangeKK*chgGame
 1751 1605 4.50 10 1.30 36 46.80 
  Zapata Cuartas, Juan Carlos 2005  * COL0.001-0.0836-2.88 
  Ospina, Santiago 1937 COL0.001-0.1236-4.32 
  Martinez Paipa, Hernan 1797 COL0.001-0.2536-9.00 
  Malagon, Juan Daniel 1219 COL1.0010.09363.24 
  Hoyos Mesa, Manuel Felipe 1467 COL1.0010.313611.16 
  Toro, Miguel Angel 1859 COL0.001-0.1936-6.84 
  Vanegas, Ricardo 1818 COL0.5010.27369.72 
  Lizarazo, Doris Liliana 1800 COL0.5010.25369.00 
  Rivera, Luis Enrique 1803 COL1.0010.763627.36 
  Norena Yepez, Vanessa 1803 COL0.5010.26369.36 
 * 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)
 
 Torneo Internacional Maestros de Ajedrez Copa Bolivar 2019 AJEDREZ CLASICO Cartagena COL 2019-04-22
RcRownchangeKK*chgGame
 1907 1605 0.50 9 -1.12 36 -40.32 
  Romero Holmes, Alfonso g2005  * ESP0.001-0.0836-2.88 
  Lora, Joel Fernando 2005  * COL0.001-0.0836-2.88 
  Gomez Guardo, Laura Meli 1850 COL0.001-0.2036-7.20 
  Caballero Marrugo, Maria Jose 1354 COL0.501-0.3136-11.16 
  Torres Cueto, Jesus Marcial f2005  * COL0.001-0.0836-2.88 
  Franco Valencia, Angela wm2005  * COL0.001-0.0836-2.88 
  Gomez Guardo, Cristian 1930 COL0.001-0.1336-4.68 
  Uribe Arteaga, Daniel 2005  * COL0.001-0.0836-2.88 
  Carrillo Parra, Miguel Alfredo c2005  * COL0.001-0.0836-2.88 
 * 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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