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 14 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 had 2 career breaks: 27 months (2020–2022, COVID-19 included) and 12 months (2023–2024). 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
11 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#183,058
#183,058 · players worldwide · of 218,279
Career timeline
16 entries2025
Re-crossed 1500
at age 43
May 2025
2024
Best 12-month gain (+263 Elo)
1291 → 1554
Mar 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
Inactive for 12 months
paused at 1256 → returned at 1541
Apr 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
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
#392
out of 717 players
Americas
#22,252
in continent
World
#183,009
out of 400,000+
National ranking
Europe & World
Europe
World
Bolivia
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| 392 | 1,507 | |
Americas
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| 22252 | 1,507 | |
World
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| 183009 | 1,507 | |