Individual Calculations April 2017
 Gonzalez, Leandro  Total change: -42.00  Rating chartPersonal card
 Semifinal 2 Cat Sub14 Absoluto 2017 Cartagena COL 2017-03-09
RcRownchangeKK*chgGame
 1526 1602 0.00 2 -1.21 40 -48.40 
  Cotes Ontibon, Juan Sebastian 1492 COL0.001-0.6540-26.00 
  Tobar B, Jorge Esteban 1559 COL0.001-0.5640-22.40 

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)
 
 Semifinal 2 Cat Sub16 Absoluto 2017 Buenaventura COL 2017-03-17
RcRownchangeKK*chgGame
 1462 1602 1.00 2 -0.37 40 -14.80 
  Lopez Rayo, Santiago 1547 COL0.501-0.0840-3.20 
  Urbano, Santiago 1376 COL0.501-0.2940-11.60 

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 Sub14 Absoluto 2017 Ibague COL 2017-03-23
RcRownchangeKK*chgGame
 1611 1602 2.50 4 0.53 40 21.20 
  Ducuara Alape, Ronaldo 1556 COL0.501-0.0640-2.40 
  Velasquez, Joan Sebastian 1401 COL1.0010.24409.60 
  Alvarez Angel, Nelson Eduardo 1845 COL1.0010.804032.00 
  Londono Lopez, Donaldo 1640 COL0.001-0.4540-18.00 

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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