Individual Calculations October 2021
 Guerrero Ortega, Johan Nicolas  Total change: 74.00  Rating chartPersonal card
 IRT Open Soacha 2021 Elo Menor 2000 Soacha COL 2021-09-08
RcRownchangeKK*chgGame
 1649 1253 2.50 6 2.00 40 80.00 
  Marulanda, Carlos Andres 1653  * COL1.0010.924036.80 
  Rueda Bermudez, Andres Felipe 1653  * COL0.5010.424016.80 
  Castaneda Lizarazo, Duvan 1653  * COL0.001-0.0840-3.20 
  Gomez Morales, Juan Sebastian 1653  * COL0.001-0.0840-3.20 
  Franco, Marcos 1644 COL1.0010.914036.40 
  Bautista Chiquillo, Leidy 1638 COL0.001-0.0940-3.60 
 * 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)
 
 Centroamericano y del Caribe Sub-20 Absoluto Pereira COL 2021-09-21
RcRownchangeKK*chgGame
 1554 1253 1.00 7 -0.15 40 -6.00 
  Loaiza Cuervo, Santiago 1653  * COL1.0010.924036.80 
  Hernandez, Jeronimo 1653  * COL0.001-0.0840-3.20 
  Gonzalez Mojica, Renan Arturo 1628 COL0.001-0.0940-3.60 
  Bolanos Lopez, Juan Jacobo 1603 COL0.001-0.1140-4.40 
  Trujillo Bahamon, Halan David 1346 COL0.001-0.3740-14.80 
  Salcedo Rodelo, Brayan 1599 COL0.001-0.1140-4.40 
  Toro Ortega, Jhefferson 1394 COL0.001-0.3140-12.40 
 * 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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