Individual Calculations July 2019
 Rodriguez Pantoja, Obel  Total change: 94.40  Rating chartPersonal card
 Final Campeonato Nacional de Ajedrez Sub-12 Masculino 2019 Cali COL 2019-06-19
RcRownchangeKK*chgGame
 1521 1621 8.00 9 2.36 40 94.40 
  Castano Prado, Juan Miguel 1507 COL0.501-0.1640-6.40 
  Campos Gomez, Manuel 1897 COL0.5010.334013.20 
  Lopez Torres, Jorge Emmanuel 1334 COL1.0010.16406.40 
  Luna Velandia, Juan Sebastian 1486 COL1.0010.324012.80 
  Leon Acevedo, Juan Alejandro c1896 COL1.0010.834033.20 
  Hernandez Guarin, Samuel Andres 1386 COL1.0010.21408.40 
  Cotes Ontibon, Anibal Santiago 1394 COL1.0010.21408.40 
  Cabiativa, Juan Esteban 1514 COL1.0010.354014.00 
  Garzon Restrepo, Fray 1273 COL1.0010.11404.40 

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)
 

 

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