Format
GH
Guzman Heredia, Simon
🇧🇴FIDE 3317145· Male· Bolivia· Born in 1982
Follow Simon Guzman HerediaTrack his monthly FIDE ratings, games, tournaments and more.
Simon Guzman Heredia, a 44-year-old player, is rated 1507. He has held steady between 1500 and 1550 for 13 months. 12 rated games in the past year (≈16/year long-term). Recent standard appearances include Memorial FM Alfredo Cruz Condori, Grand Prix Nacional de Ajedrez 2025-2026 (8vo. Torneo), and Abierto Nacional "Viva La Paz en el Bicentenario de Bolivia". Also played 1 rapid event (including IRT Rapid "Memorial MF Alfredo Cruz Condori") recently. He took a 27-month break between Mar 2020 and Jul 2022 (COVID-19 included). His peak of 1554 was reached at age 42 (Mar 2024).
Current rating
1507
Standard
Rpd1604·Blz1702
All-time high
1554
−47 pts below
Mar 2024 · age 42
Mar 2024 · age 42
Activity
8
games / yr avg. · ≈1/mo
12 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#182,023
#182,023 · players worldwide · of 216,808
Career timeline
15 entries2025
Re-crossed 1500
at age 43
May 2025
2024
Best 12-month gain (+298 Elo)
1256 → 1554
Apr 2024
Re-crossed 1500
at age 42
Mar 2024
Re-crossed 1400
at age 42
Mar 2024
All-time peak 1554
at age 42 · −47 from today
Mar 2024
2023
6th 40-45 player nationally
at age 41 · rated 1297
Jan 2023
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-5
1512 → 1507
Tournaments
3
21 games
Score
9/ 2142.9%
9W0D12L
Top 3 wins
1.[W]vsDaniel Donato Gemio Yujra1,643·Abierto Nacional "Viva La Paz en el Bicentenario de Bolivia"·R5·+13.3
2.[W]vsNoe Bethuel Nava Pinedo1,576·Abierto Nacional "Viva La Paz en el Bicentenario de Bolivia"·R7·+11.5
Top 3 losses
2.[L]vsMariana Abigail Fernandez Rocha1,636·Grand Prix Nacional de Ajedrez 2025-2026 (8vo. Torneo)·R5·-6.4
3.[L]vsJose Andres Mamani Lima1,661·Abierto Nacional "Viva La Paz en el Bicentenario de Bolivia"·R6·-6.3
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jan 2026 | 2/1 | #48 | 2719 | -1.6 |
Open Swiss | Oct 2025 | 3/5 | #54 | 1701 | -16.0 |
Open Swiss | Jul 2025 | 4/5 | #24 | 1926 | +11.8 |
Rankings
/
Bolivia
#377
out of 703 players
Americas
#22,181
in continent
World
#181,971
out of 400,000+
National ranking
Europe & World
Europe
World
Bolivia
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| 2 | 🇧🇴Follow Osvaldo ZambranaTrack their monthly FIDE ratings, games, tournaments and more. | 2,355 |
| 3 | 🇧🇴Follow Daniel PintoTrack their monthly FIDE ratings, games, tournaments and more. | 2,339 |
| 4 | 🇧🇴Follow Jose Daniel GemyTrack their monthly FIDE ratings, games, tournaments and more. | 2,337 |
| 5 | 🇧🇴Follow Luis Miguel AguilarTrack their monthly FIDE ratings, games, tournaments and more. | 2,220 |
| 6 | 🇧🇴Follow Maveric Mayta AizaTrack their monthly FIDE ratings, games, tournaments and more. | 2,217 |
| 7 | 🇧🇴Follow Jonathan I. Montevilla CahuasaTrack their monthly FIDE ratings, games, tournaments and more. | 2,189 |
| 8 | 🇧🇴Follow Adonay DelgadilloTrack their monthly FIDE ratings, games, tournaments and more. | 2,160 |
| 9 | 🇧🇴Follow Guy BautistaTrack their monthly FIDE ratings, games, tournaments and more. | 2,154 |
| 10 | 🇧🇴Follow Fernando BolanosTrack their monthly FIDE ratings, games, tournaments and more. | 2,148 |
| ... | ||
| 377 | 1,507 | |
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 |
| ... | ||
| 22181 | 1,507 | |
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 |
| ... | ||
| 181971 | 1,507 | |