Individual Calculations May 2017
 Lopez Rayo, Santiago  Total change: 90.40  Rating chartPersonal card
 IRT Final Campeonato Nacional Ajedrez Sub10 Absoluto 2017 Cali COL 2017-04-04
RcRownchangeKK*chgGame
 1516 1493 6.50 9 2.26 40 90.40 
  Campos Gomez, Manuel 1722 COL0.001-0.2140-8.40 
  Rodriguez, Bruno Simon 1350 COL1.0010.314012.40 
  Carrillo Martinez, Hans Deivi 1601 COL1.0010.654026.00 
  Perez, Juan Sebastian 1522 COL1.0010.544021.60 
  Leon Acevedo, Juan Alejandro 1593 COL0.001-0.3640-14.40 
  Norena Marin, Jeronimo 1491 COL1.0010.504020.00 
  Rodriguez Pantoja, Obel 1532 COL1.0010.554022.00 
  Barbosa, Lucas 1431 COL1.0010.414016.40 
  Cotes Ontibon, Anibal Santiago 1400 COL0.501-0.1340-5.20 

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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