Individual Calculations June 2023
 Negron Lizarazo, Juan Sebastian  Total change: -31.60  Rating chartPersonal card
 Campeonato Nacional SUB 16 Absoluto 2023 Armenia COL 2023-04-28
RcRownchangeKK*chgGame
 1397 1588 5.00 7 -0.09 40 -3.60 
  Fonseca Garavito, Juan David 1188  * COL1.0010.08403.20 
  Barreno, Juan Sebastian 1339 COL1.0010.19407.60 
  Parra Pino, Jesus David 1388 COL1.0010.24409.60 
  Zarabanda, Santiago 1394 COL1.0010.254010.00 
  Garzon Camelo, Andres Santiago 1915 COL0.001-0.1340-5.20 
  Rueda Ahumada, Gabriel Omar 1257 COL0.001-0.8840-35.20 
  Duran Cardoso, Nicolas 1299 COL1.0010.16406.40 
 * 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)
 
 Campeonato Nacional de Ajedrez Sub18 Absoluto 2023 Bucaramanga COL 2023-05-11
RcRownchangeKK*chgGame
 1411 1585 3.50 6 -0.70 40 -28.00 
  Sanchez Fonseca, Alejandro 1227 COL1.0010.10404.00 
  Luna Velandia, Juan Sebastian 1473 COL0.001-0.6540-26.00 
  Cuartas Lozano, Santiago 1413 COL0.001-0.7340-29.20 
  Hurtado Paez, Andres Jesus 1589 COL0.5010.01400.40 
  Carvajal Barreto, Gian Lucas 1185  * COL1.0010.08403.20 
  Vargas Villalobos, Daniel Fernand 1581 COL1.0010.494019.60 
 * 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)
 

 

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