Individual Calculations July 2023
 Londono Lopez, Donaldo  Total change: -19.80  Rating chartPersonal card
 Campeonato Nacional de Mayores Absoluto 2023 Cartagena COL 2023-06-08
RcRownchangeKK*chgGame
 1959 2071 6.00 9 0.66 20 13.20 
  Buitrago Garces, Maicol 1671  * COL1.0010.08201.60 
  Padilla, Daniel Eduardo 1666 COL1.0010.08201.60 
  Martinez Romero, Martin m2412 COL0.001-0.1220-2.40 
  Luna Velandia, Juan Sebastian 1579 COL1.0010.04200.80 
  Negron Lizarazo, Juan Sebastian c1555 COL1.0010.04200.80 
  Barrientos, Sergio E g2475 COL0.001-0.0820-1.60 
  Garcia, Juan Manuel 1784 COL1.0010.16203.20 
  Castaneda, Jorge Luis f2205 COL0.5010.18203.60 
  Mendoza, Rafael m2288 COL0.5010.28205.60 
 * 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)
 
 Campeonato Nacional Sub-20 Absoluto 2023 Cali COL 2023-06-22
RcRownchangeKK*chgGame
 1626 2071 4.50 7 -1.65 20 -33.00 
  Hurtado, Juan Felipe 1410 COL1.0010.01200.20 
  Puerta Rendon, Jacobo 1707 COL0.001-0.9020-18.00 
  Otalvaro Vasquez, Camilo Andres 1261 COL1.0010.00200.00 
  Vega, Jhon Alejandro 1444 COL1.0010.01200.20 
  Hernandez Jimenez, Xavi 1930 COL0.501-0.1920-3.80 
  Tascon Castro, Diego Alejandro 1671  * COL1.0010.08201.60 
  Garzon Camelo, Andres Santiago 1957 COL0.001-0.6620-13.20 
 * 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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