Bantamweight · Men

Efrain Fernandez Calderon

Costa Rica Athletic Advance debut 2010
Held by Roy Benavides
Form W L L L L
Elo 1,009 peak 1,253 · 30 Apr 2017 244 below it
Tapology Sherdog
4-7pro record
4L current streak
1,211best win, Elo
1,114average opponent
-- born 3 Feb 1993
67.0" / -- height / reach

Elo history

Hover for the fight at that point; dots are wins and losses; the band is the typical prime for men at bantamweight, ages 26–33

Record

-- – --
Rating by method KO972 Sub1,110 Dec912

Style profile

Each axis is a percentile of bantamweight fighters with five pro bouts (5,172 of them); further out is better. Hover a point for the number.
KO Submission Decision Finishes Durability Win rate Opposition Activity
From the record and the method ratings

Similar careers

Who looked like this after 10 pro bouts, and what happened next

After 10 bouts (2025): 1,070 Elo, 4-6, aged 32, average opponent 1,143.

  1. Iain Postlethwaite then 1,119, 4-6, aged 32 3-2 after peaked 1,367 ▲
  2. Wagner Santos then 1,068, 4-6, aged 33 5-6 after peaked 1,229 ▲
  3. Kian Pham then 997, 4-6, aged 31 2-3 after peaked 1,209 ▲
  4. Ricardo Ramirez then 1,127, 4-6, aged 30 1-3 after peaked 1,218 ▲
  5. Shuaihu Li then 1,091, 5-5, aged 31 3-5 after peaked 1,337 ▲
  6. Eric Guimarães then 1,075, 4-6, aged 32 4-3 after peaked 1,332 ▲

Best wins

By the opponent's Elo on the night
  1. Erick Soza Ramos Submission R1 · 5 Nov 2015 · Calvo Promotions 1,211
  2. Alcides Saavedra Submission R1 · 30 Apr 2017 · Center Real Fights 1,052
  3. Fernando Moya Li Submission R1 · 12 Oct 2013 · Center Real Fights 1,047
  4. Magdy Villalobos Submission R1 · 18 Jul 2015 · Center Real Fights 957

Losses

The latest 5 of 7
  1. Roy Benavides KO/TKO R1 · 29 Nov 2025 · Tough N Xtreme 1,178
  2. Chris Reyes Decision R3 · 8 Mar 2025 · CONAMMIP 1,227
  3. Roy Benavides Decision R5 · 12 Dec 2021 · Mandarina Fights 1,204
  4. Manuel Guzman KO/TKO R1 · 30 Sep 2017 · Nicaraguan Fighting Championship 1,316
  5. Erick Urbina Mendez Decision R3 · 19 Feb 2017 · Center Real Fights 1,313

Rivalries

Opponents met more than once; the series from this side All rivalries →
  1. Roy Benavides 2 meetings · 2021, 2025 0–2

Fight history

15 bouts, newest first; amateur bouts are shaded. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
15 29 Nov 202532.8 yrs L4-7 Roy Benavides 5-5 · 24.8 yrs Bantamweight KO/TKORight Hook & Ground Punches R10:20 0.00 1,070→1,009 -61 1,178 – TNX 1125: Tough N Xtreme Tough N Xtreme
14 8 Mar 202532.1 yrs L4-6 Chris Reyes 6-2-1 · 34.4 yrs Bantamweight DecisionUnanimous R315:00 0.16 1,099→1,070 -29 1,227 – Choque de Campeones CONAMMIP
13 12 Dec 202128.9 yrs L4-5 Roy Benavides 2-1 · 20.9 yrs Bantamweighttitle DecisionUnanimous R525:00 0.19 1,152→1,111 -41 1,204 – Mandarina Fights 22 Mandarina Fights
12 30 Sep 201724.7 yrs L4-4 Manuel Guzman 5-0 · 26.7 yrs Bantamweight KO/TKOGround & Pound R14:53 0.00 1,253→1,182 -72 1,316 – Nicaraguan Fighting Championship 39: War of Titans Nicaraguan Fighting Championship
11 30 Apr 201724.2 yrs W4-3 Alcides Saavedra 0-1 Bantamweight SubArm Triangle Choke R11:40 1.00 1,201→1,253 +52 1,052 – Center Real Fights 22 Center Real Fights
10 19 Feb 201724.0 yrs L3-3 Erick Urbina Mendez 6-2 · 38.6 yrs Bantamweight DecisionUnanimous R315:00 0.16 1,244→1,201 -43 1,313 – Center Real Fights 21 Center Real Fights
9 5 Nov 201522.8 yrs W3-2 Erick Soza Ramos 7-3 · 32.9 yrs Bantamweight SubHeel Hook R12:41 1.00 1,143→1,248 +104 1,211 – Calvo Promotions 7 Calvo Promotions
8 18 Jul 201522.5 yrs W2-2 Magdy Villalobos 1-6 Bantamweight SubInverted Triangle Choke R13:13 1.00 1,087→1,143 +56 957 – Center Real Fights 17 Center Real Fights
7 12 Oct 201320.7 yrs W1-2 Fernando Moya Li debut · 18.7 yrs Bantamweight SubRear-Naked Choke R12:47 1.00 989→1,091 +102 1,047 – Center Real Fights 6 Center Real Fights
6 18 Apr 201320.2 yrs L0-2 Ricardo Acebey debut Bantamweight SubArmbar R11:46 0.00 1,103→989 -114 994 – Center Real Fights 3 Center Real Fights
5 16 Jul 201118.4 yrs L0-1 Mauricio Cubillo Fernandez debut · 23.2 yrs – SubTriangle Choke R13:14 0.00 1,221→1,107 -115 1,110 – Mandarina Fights 03 Mandarina Fights
4 19 Feb 201118.0 yrs W4-0 Magdy Villalobos 3-1 –title SubArmbar R27:01 1.00 1,165→1,221 +56 1,116 – Muso Shinden Ryu - Armagedon Total Fighting Muso Shinden Ryu am
3 25 Sep 201017.6 yrs W3-0 Elvin Cruz debut · 23.5 yrs Bantamweight -- -- 1.00 1,118→1,165 +47 1,016 – CRFL: Kickboxing, K-1 MMA Amateur Championship Costa Rica Fight League am
2 25 Sep 201017.6 yrs W2-0 Anibal Esmely Gomez debut Bantamweighttitle -- -- 1.00 1,061→1,118 +57 1,015 – CRFL: Kickboxing, K-1 MMA Amateur Championship Costa Rica Fight League am
1 25 Sep 201017.6 yrs W1-0 Magdy Villalobos debut Bantamweight -- -- 1.00 1,003→1,061 +58 962 – CRFL: Kickboxing, K-1 MMA Amateur Championship Costa Rica Fight League am