Format
BC
Bullon Cajo, Jennifer Mercedes
🇪🇨FIDE 3673251· Female· Ecuador· Born in 2011
Follow Jennifer Mercedes Bullon CajoTrack her monthly FIDE ratings, games, tournaments and more.
Jennifer Mercedes Bullon Cajo, a 15-year-old player, is rated 1547 — her current career high. She is progressing steadily with +71 Elo over the past 12 months. 26 rated games in the past year. Recent standard appearances include IRT NACIONAL CLASIFICATORIO CATEGORIA U16 FEMENINO 2026 ESTANDAR, IRT NACIONAL DE AJEDREZ CLASIFICATORIO CATEGORIA U15 Femenino 2026, and XX CAMPEONATO SUDAMERICANO DE AJEDREZ SUB-20 FEMENINO GUAYAQUIL-ECUADOR. Also played 3 rapid (including XX CAMPEONATO SUDAMERICANO DE AJEDREZ SUB-20 RAPIDO FEMENINO GUAYAQUIL-ECUADOR) and 3 blitz events (including XX CAMPEONATO SUDAMERICANO DE AJEDREZ SUB-20 BLITZ FEMENINO GUAYAQUIL-ECUADOR) recently.
At junior level, she reached #66 and #71 nationally in U16 and U14.
Current rating
1547
Standard
Rpd1682·Blz1623
All-time high
1547
at best
May 2026 · age 15
May 2026 · age 15
Activity
45
games / yr avg. · ≈4/mo
26 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#166,554
#166,554 · players worldwide · of 216,808
Career timeline
8 entries2026
66th U16 player nationally
at age 15 · rated 1547
May 2026
Best 12-month gain (+71 Elo)
1476 → 1547
May 2026
Crossed 1500
at age 15
May 2026
All-time peak 1547
at age 15
May 2026
2025
71st U14 player nationally
at age 14 · rated 1476
Nov 2025
Crossed 1400
at age 14
Nov 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+71
1476 → 1547
Tournaments
3
24 games
Score
9/ 2437.5%
7W4D13L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 5/8 | #3 | 1580 | 0.0 |
Swiss | Mar 2026 | 3/4 | #8 | 1335 | 0.0 |
Swiss | Oct 2025 | 1/8 | #16 | 954 | 0.0 |
Hot streak: 3 tournaments without losing Elo.
Rankings
/
Ecuador
#327
out of 815 players
Americas
#20,452
in continent
World
#166,530
out of 400,000+
National ranking
Europe & World
Europe
World
Ecuador
| 1 | 🇪🇨Follow Kevin Noboa SilvaTrack their monthly FIDE ratings, games, tournaments and more. | 2,398 |
| 2 | 🇪🇨Follow Carlos S. Matamoros FrancoTrack their monthly FIDE ratings, games, tournaments and more. | 2,381 |
| 3 | 🇪🇨Follow Christopher Leonel Garzon ZapatangaTrack their monthly FIDE ratings, games, tournaments and more. | 2,283 |
| 4 | 🇪🇨Follow Anahi Ortiz VerdezotoTrack her monthly FIDE ratings, games, tournaments and more. | 2,245 |
| 5 | 🇪🇨Follow Juan Carlos Ricaurte LopezTrack their monthly FIDE ratings, games, tournaments and more. | 2,212 |
| 6 | 🇪🇨Follow Eddy Ernesto Enrique HernandezTrack their monthly FIDE ratings, games, tournaments and more. | 2,197 |
| 7 | 🇪🇨Follow Matias Israel Guerrero CajecaTrack their monthly FIDE ratings, games, tournaments and more. | 2,175 |
| 8 | 🇪🇨Follow Miguel Munoz SanchezTrack their monthly FIDE ratings, games, tournaments and more. | 2,173 |
| 9 | 🇪🇨Follow Miyamu Nillu Pianchiche AceroTrack their monthly FIDE ratings, games, tournaments and more. | 2,168 |
| 10 | 🇪🇨Follow Alberto Santos FloresTrack their monthly FIDE ratings, games, tournaments and more. | 2,164 |
| ... | ||
| 327 | 1,547 | |
Americas
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 4 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 5 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 6 | 🇺🇸Follow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more. | 2,724 |
| 7 | 🇺🇸Follow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more. | 2,718 |
| 8 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 9 | 🇺🇸Follow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more. | 2,656 |
| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 20452 | 1,547 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 166530 | 1,547 | |