Individual Calculations January 2021
 Montoya Echeverri, Sebastian  Total change: 89.20  Rating chartPersonal card
 IRT Medellin Ciudad de Luces 2020 Medellin COL 2020-12-12
RcRownchangeKK*chgGame
 1730 1433 3.50 7 2.23 40 89.20 
  Llano Buritica, Eduardo 1833  * COL1.0010.924036.80 
  Zabala, Fidel 1833  * COL0.001-0.0840-3.20 
  Loaiza Cuervo, Santiago 1797 COL1.0010.904036.00 
  Ossa, Vladimir 1833  * COL0.001-0.0840-3.20 
  Giraldo, Emanuel 1580 COL0.5010.20408.00 
  Narvaez Berrio, Alexander 1399 COL1.0010.454018.00 
  Cespedes, Cesar Ivan 1833  * COL0.001-0.0840-3.20 
 * 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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