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Jang Mi-ran vs Mariam Usman

Jang Mi-ran and Mariam Usman, compared on every result on this site. Jang Mi-ran's best total is 326 kg (women's +75 kg, 2008); Mariam Usman's is 281 kg (women's +75 kg, 2012). On the Sinclair scale, which allows for bodyweight, Jang Mi-ran is ahead by 48.8 points. They met four times in the same class; in the three where both posted a total, Jang Mi-ran finished ahead every time.

Side by side

Jang Mi-ran and Mariam Usman side by side

Career figures from every result on this site. Where one figure is better, it is in bold. The figures are explained under the table.

Figure South Korea Jang Mi-ran Nigeria Mariam Usman
Nation South Korea Nigeria
Born 1983 1990
Competitions 12, 2001 to 2012 16, 2007 to 2016
Olympic medals 1 gold, 1 silver, 1 bronze 1 bronze
World Championships medals 4 gold, 1 bronze 1 bronze
Best snatch 140 kg 129 kg
Best clean and jerk 187 kg 156 kg
Best total 326 kg (women's +75 kg, 2008) 281 kg (women's +75 kg, 2012)
Best Sinclair score 337.2 288.4
Best total, place in its class 3rd of 479 in the women's +75 kg 23rd of 479 in the women's +75 kg
Snatch attempts made 70% (23 of 33) 64% (29 of 45)
Clean and jerk attempts made 73% (24 of 33) 62% (28 of 45)
Snatch as a share of clean and jerk 75% 80%
World records held now None None

How to read these figures

  • Sinclair score. The total scaled for bodyweight with the IWF's 2025 to 2028 coefficients, so lifters from different classes sit on one scale. Women and men have separate formulas.
  • Place in its class. Where the best total stands among every lifter with a total in that class on this site, on the IWF class list in force at the time.
  • Attempts made. The share of all snatch or clean and jerk attempts the lifter made. At senior World Championships and Olympic Games since 1998, lifters make 58% of snatches and 56% of clean and jerks.
  • Snatch as a share of clean and jerk. The snatch divided by the clean and jerk at the best total. It describes the shape of a lifter, not strength, so it is not in bold; eight in ten women lifting in national federation meets sit between 70% and 85%.
  • World records held now. Records on the IWF class list in force since 1 August 2026. A record set in a class that list retired does not carry over, so a past record holder can show none.
Head to head

Jang Mi-ran vs Mariam Usman head to head

Every competition where both were entered in the same class, newest first. Each lifter's column gives the total in kilograms and the place in the class. "No lifts" means an entry without an attempt; "No total" means the results record no total, most often after three misses in one lift. Only meets where both posted a total count toward who finished ahead: the higher total, or on equal totals the published places, which went to the lighter lifter until 2017 and to the one who made the total first since.

Competition Class Jang Mi-ran Mariam Usman Ahead
2012 Olympic Games 27 Jul 2012+75 kgNot counted +75 kg 289place 3 No total Not counted
2009 World Weightlifting Championships 19 Nov 2009+75 kgAhead: Jang Mi-ran +75 kg 323place 1 260place 5 Jang Mi-ran
2008 Olympic Games 9 Aug 2008+75 kgAhead: Jang Mi-ran +75 kg 326place 1 265place 3 Jang Mi-ran
2007 World Weightlifting Championships 14 Sep 2007+75 kgAhead: Jang Mi-ran +75 kg 319place 1 257place 9 Jang Mi-ran
Careers

Jang Mi-ran and Mariam Usman, competition by competition

The Sinclair score at each competition: the total scaled for bodyweight, so lifters from different classes sit on one scale. Competitions that ended without a total or a bodyweight have no point.

Jang Mi-ran and Mariam Usman: Sinclair score at each competition, 12 and 15 competitions.25030035020012003200520072009201120132015Jang Mi-ran, 2001 Junior World Weightlifting Championships, 1 Jul 2001: 268.05 pointsJang Mi-ran, 2003 World Weightlifting Championships, 14 Nov 2003: 286.97 pointsJang Mi-ran, 2004 Olympic Games, 14 Aug 2004: 314.8 pointsJang Mi-ran, 2005 World Weightlifting Championships, 8 Nov 2005: 311.17 pointsJang Mi-ran, 2006 World Weightlifting Championships, 30 Sep 2006: 326.66 pointsJang Mi-ran, 2007 World Weightlifting Championships, 14 Sep 2007: 330.85 pointsJang Mi-ran, 2008 Olympic Games, 9 Aug 2008: 337.18 pointsJang Mi-ran, 2009 World Weightlifting Championships, 19 Nov 2009: 335.08 pointsJang Mi-ran, 2010 World Weightlifting Championships, 16 Sep 2010: 319.94 pointsJang Mi-ran, 2010 Asian Games, 12 Nov 2010: 322.12 pointsJang Mi-ran, 2012 Asian Championships, 22 Apr 2012: 300.33 pointsJang Mi-ran, 2012 Olympic Games, 27 Jul 2012: 298.25 pointsMariam Usman, 2007 World Weightlifting Championships, 14 Sep 2007: 267.68 pointsMariam Usman, 2008 African Championships, 10 May 2008: 275.91 pointsMariam Usman, 2008 Olympic Games, 9 Aug 2008: 274.78 pointsMariam Usman, 2009 World Weightlifting Championships, 19 Nov 2009: 265.27 pointsMariam Usman, 2010 Commonwealth Games, 3 Oct 2010: 263.64 pointsMariam Usman, 2011 African Championships, 10 Oct 2011: 273.27 pointsMariam Usman, 2011 World Weightlifting Championships, 4 Nov 2011: 279.72 pointsMariam Usman, 2012 African Championships, 29 Mar 2012: 288.35 pointsMariam Usman, 2012 IWF Grand Prix - President's Cup, 12 Oct 2012: 258.64 pointsMariam Usman, 2013 Commonwealth Championships, 24 Nov 2013: 278.2 pointsMariam Usman, 2014 Commonwealth Games, 23 Jul 2014: 287.94 pointsMariam Usman, 2015 African Games, 6 Sep 2015: 271.3 pointsMariam Usman, 2015 World Weightlifting Championships, 20 Nov 2015: 265.37 pointsMariam Usman, 2016 African Championships, 7 May 2016: 275 pointsMariam Usman, 2016 Olympic Games, 5 Aug 2016: 271.71 points
Jang Mi-ran and Mariam Usman: Sinclair score at each competition, 12 and 15 competitions.250300350200120072013Jang Mi-ran, 2001 Junior World Weightlifting Championships, 1 Jul 2001: 268.05 pointsJang Mi-ran, 2003 World Weightlifting Championships, 14 Nov 2003: 286.97 pointsJang Mi-ran, 2004 Olympic Games, 14 Aug 2004: 314.8 pointsJang Mi-ran, 2005 World Weightlifting Championships, 8 Nov 2005: 311.17 pointsJang Mi-ran, 2006 World Weightlifting Championships, 30 Sep 2006: 326.66 pointsJang Mi-ran, 2007 World Weightlifting Championships, 14 Sep 2007: 330.85 pointsJang Mi-ran, 2008 Olympic Games, 9 Aug 2008: 337.18 pointsJang Mi-ran, 2009 World Weightlifting Championships, 19 Nov 2009: 335.08 pointsJang Mi-ran, 2010 World Weightlifting Championships, 16 Sep 2010: 319.94 pointsJang Mi-ran, 2010 Asian Games, 12 Nov 2010: 322.12 pointsJang Mi-ran, 2012 Asian Championships, 22 Apr 2012: 300.33 pointsJang Mi-ran, 2012 Olympic Games, 27 Jul 2012: 298.25 pointsMariam Usman, 2007 World Weightlifting Championships, 14 Sep 2007: 267.68 pointsMariam Usman, 2008 African Championships, 10 May 2008: 275.91 pointsMariam Usman, 2008 Olympic Games, 9 Aug 2008: 274.78 pointsMariam Usman, 2009 World Weightlifting Championships, 19 Nov 2009: 265.27 pointsMariam Usman, 2010 Commonwealth Games, 3 Oct 2010: 263.64 pointsMariam Usman, 2011 African Championships, 10 Oct 2011: 273.27 pointsMariam Usman, 2011 World Weightlifting Championships, 4 Nov 2011: 279.72 pointsMariam Usman, 2012 African Championships, 29 Mar 2012: 288.35 pointsMariam Usman, 2012 IWF Grand Prix - President's Cup, 12 Oct 2012: 258.64 pointsMariam Usman, 2013 Commonwealth Championships, 24 Nov 2013: 278.2 pointsMariam Usman, 2014 Commonwealth Games, 23 Jul 2014: 287.94 pointsMariam Usman, 2015 African Games, 6 Sep 2015: 271.3 pointsMariam Usman, 2015 World Weightlifting Championships, 20 Nov 2015: 265.37 pointsMariam Usman, 2016 African Championships, 7 May 2016: 275 pointsMariam Usman, 2016 Olympic Games, 5 Aug 2016: 271.71 points
Jang Mi-ran: round points Mariam Usman: square points
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