Individual Calculations December 2018
 Contreras R, Wilson Mauricio  Total change: 28.60  Rating chartPersonal card
 Campeonato Panamericano Amateur Absoluto sub 2000 Panama PAN 2018-11-01
RcRownchangeKK*chgGame
 1876 1713 2.50 8 0.15 20 3.00 
  Gonzalez, Yaribeth wc1678 PAN0.001-0.5520-11.00 
  Garces, Javier 1875 COL0.001-0.2920-5.80 
  Ugarte, Reinaldo c1958 PAN1.0010.802016.00 
  Collantes, Juan Ramon 1925 PAN0.001-0.2320-4.60 
  Vander Hans, Carlos 1915 PAN1.0010.762015.20 
  Molina Mojica, Angel Valentin 1940 COL0.5010.29205.80 
  Marcano Galban, Abdel 1941 CUB0.001-0.2120-4.20 
  Munoz, Nelson c1774 PAN0.001-0.4220-8.40 

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)
 
 Subzonal 2.3.4 Colombia Absoluto 2018 Camp Nacional Ajedrez Mayores Absoluto 2018 Bogota COL 2018-11-06
RcRownchangeKK*chgGame
 1728 1713 4.50 7 1.28 20 25.60 
  Cotes Ontibon, Anibal Santiago 1419 COL1.0010.15203.00 
  Martinez Murcia, John Alexander 1873 COL0.001-0.2920-5.80 
  Gomez Leon, Nicolas 1313  * COL1.0010.08201.60 
  Perez Arroyave, Damian 1875 COL1.0010.712014.20 
  Arciniegas Castro, Santiago 1883 COL0.001-0.2820-5.60 
  Castaneda, Victor c1836 COL1.0010.672013.40 
  Gonzalez Ballen, Miguel Eduardo 1899 COL0.5010.24204.80 
 * 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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