Individual Calculations July 2009
 Levy Ortiz, Mireya  Total change: 6.15  Rating chartPersonal card
 XIII Grand Prix 6ta. Parada U-2000 Quevedo ECU 2008-10-03
RcRownchangeKK*chgGame
 1764 1973 5.50 7 0.16 15 2.40 
  Ponce Ponce, Fabian 1715 ECU1.0010.18152.70 
  Vega Cordovilla, Maria Jose 1828 ECU0.001-0.6915-10.35 
  Herrera, Kerly 1693 ECU0.501-0.3415-5.10 
  Barragan Galeas, Vitelia 1771 ECU1.0010.24153.60 
  Urgiles, Paul 1689 ECU1.0010.16152.40 
  Orejuela Chango, Paulina 1863 ECU1.0010.35155.25 
  Ruiz, Daniel 1789 ECU1.0010.26153.90 

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)
 
 Campeonato Nacional Semi final Absoluto Femenino Esmeraldas ECU 2009-02-11
RcRownchangeKK*chgGame
 1831 1973 6.00 8 0.52 15 7.80 
  Bravo Choez, Betty 1795 ECU1.0010.27154.05 
  Orejuela Chango, Cristina 1818 ECU0.001-0.7115-10.65 
  Matute Loja, Belen 1829 ECU0.501-0.1915-2.85 
  Estrada San Martin, Erika 1709 ECU1.0010.18152.70 
  Salazar Loor, Sara 1899 ECU0.501-0.1015-1.50 
  Ortega Castillo, Maria Jose 1862 ECU1.0010.35155.25 
  Vega Cordovilla, Maria Jose 1828 ECU1.0010.31154.65 
  Bravo Choez, Ana wg1905 ECU1.0010.41156.15 

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)
 
 Campeonato Nacional Femenino U-20 Portoviejo ECU 2009-03-18
RcRownchangeKK*chgGame
 1869 1973 5.50 8 0.52 15 7.80 
  Solorzano, Genesis 1623 ECU1.0010.11151.65 
  Prado Reyna, Adriana 1803 ECU1.0010.28154.20 
  Heredia Serrano, Carla 2106 ECU0.001-0.3215-4.80 
  Uribe Hurtado, Grace 1861 ECU1.0010.35155.25 
  Arevalo Cordova, Cinthia 1980 ECU1.0010.51157.65 
  Vega Cordovilla, Maria Jose 1828 ECU0.001-0.6915-10.35 
  Romero Echeverria, Abigail 2057 ECU0.5010.12151.80 
  Herrera, Kerly 1693 ECU1.0010.16152.40 

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)
 
 XIV Grand Prix, 5ta. Parada Guayaquil ECU 2009-06-05
RcRownchangeKK*chgGame
 1995 1967 1.00 4 -0.79 15 -11.85 
  Palma, Alvaro 2134 ECU0.001-0.2815-4.20 
  Sanes, Vladimir 2170 PER0.001-0.2415-3.60 
  Tipan, Jaccely 1617 ECU1.0010.11151.65 
  Guevara, Jonny 2057 ECU0.001-0.3815-5.70 

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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