Individual Calculations June 2013
 Zapata Arbelaez, Estiven  Total change: 14.85  Rating chartPersonal card
 Final Campeonato Nacional Sub-14 Absoluto 2013 Medellin COL 2013-04-26
RcRownchangeKK*chgGame
 1806 1978 3.50 5 -0.04 15 -0.60 
  Llano Buritica, Eduardo 1592 COL1.0010.09151.35 
  Salcedo, Pablo Esteban 1826 COL0.001-0.7015-10.50 
  Arismendi Polanco, Efrain Stev 1796 COL1.0010.26153.90 
  Anillo Castro, Alfonso 1911 COL1.0010.41156.15 
  Quinonez Garcia, Santiago 1904 COL0.501-0.1015-1.50 

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 Departamental de Mayores Absoluto Antioquia 2013 Medellin COL 2013-05-14
RcRownchangeKK*chgGame
 2035 1979 4.00 7 1.03 15 15.45 
  Blandon Villa, Diego F 2162 COL0.001-0.2615-3.90 
  Zapata, Olga Maria 1755 COL1.0010.22153.30 
  Herrera, Milena wm2106 COL0.5010.17152.55 
  Zapata Cuartas, Juan Carlos 2115 COL1.0010.681510.20 
  Vittorino, Carlo Giovanni f2320 COL0.001-0.1215-1.80 
  Castrillon Gomez, Melissa wm2156 COL0.5010.23153.45 
  Varela, Maria De Los Angeles 1634 COL1.0010.11151.65 

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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