Individual Calculations January 2022
 Ortiz Lopera, Miguel Angel  Total change: 26.80  Rating chartPersonal card
 Festival Nacional Escolar Ajedrez Clasico SUB-17 Absoluto Monteria COL 2021-12-10
RcRownchangeKK*chgGame
 1605 1616 2.50 5 -0.07 40 -2.80 
  Osorio Jaramillo, Christian Alons 1625 COL0.5010.01400.40 
  Mercado Tapias, Juan Diego 1612 COL1.0010.494019.60 
  Pena De Lima, Carlos Andres 1463 COL1.0010.304012.00 
  Caballero Marrugo, David Jose 1606 COL0.001-0.5140-20.40 
  Munoz Triana, Joseph Steve 1718 COL0.001-0.3640-14.40 

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 Internacional Medellin Ciudad de Luces 2021 Medellin COL 2021-12-17
RcRownchangeKK*chgGame
 1717 1616 3.50 7 0.74 40 29.60 
  Zapata, Juan Carlos 2016  * COL0.001-0.0840-3.20 
  Cuervo Velasquez, Juan Manuel 1531 COL0.001-0.6240-24.80 
  Manrique Bermudez, Josue 1467 COL1.0010.304012.00 
  Cabrera Novoa, Roxana 1216  * COL1.0010.08403.20 
  Cano, Luis Fernando 2016  * COL1.0010.924036.80 
  Ramos Ariza, Juan Manuel 1967 COL0.001-0.1140-4.40 
  Montoya Echeverri, Sebastian 1805 COL0.5010.254010.00 
 * 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)
 

 

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