Individual Calculations May 2017
 Roldan Cortes, David  Total change: 0.00  Rating chartPersonal card
 Campeonato Nacional Amateur 2017 Sub1700 Absoluto Bogota COL 2017-03-02
RcRownchangeRpKK*chgGame
 1467 0 1.00 5 0.00 1227   0.00 
  Gomez, Manuela 1557 COL0.0010.00 0.00 
  Parada Beltran, Laura Valentin 1421 COL1.0010.00 0.00 
  Pineda Ramirez, Esteban 1558 COL0.0010.00 0.00 
  Martinez Nanez, Santiago 1384 COL0.0010.00 0.00 
  Jaramillo, Amparo 1416 COL0.0010.00 0.00 

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)
 
 Semifinal 3 Cat Sub8 Absoluto 2017 Zipaquira COL 2017-03-30
RcRownchangeRpKK*chgGame
 1379 0 2.00 2 0.00 1419   0.00 
  Julio Vasquez, Alfonso 1339 COL1.0010.00 0.00 
  Munoz Rosero, Juan Jose 1419 COL1.0010.00 0.00 

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)
 
 IRT Final Campeonato Nacional Ajedrez Sub8 Absoluto 2017 Medellin COL 2017-04-11
RcRownchangeRpKK*chgGame
 1493 0 0.00 1 0.00 693   0.00 
  Lopez Rayo, Santiago c1493 COL0.0010.00 0.00 

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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