Format
DG
De Guzman, Ioan Samuel
🇵🇭FIDE 521001570· Male· Philippines· Born in 2011
Follow Ioan Samuel De GuzmanTrack his monthly FIDE ratings, games, tournaments and more.
Ioan Samuel De Guzman, a 15-year-old Filipino player, is rated 1788 — his current career high. He is climbing fast, having gained +185 Elo over the past 12 months. 71 rated games in the past year (≈40/year long-term). Recent standard appearances include PACE Standard FIDE Rated Chess Tournament - 2099 Under (May 2026 Edition), 2nd leg MCC FIDE-Rated Standard Below 1799 Tournament, and 7th Noypi FIDE Rated Standard Chess Tournament 2099 and below. Also played 1 rapid (including PACE Rapid FIDE Rated 1899 Under) and 1 blitz events (including 2ND PRO-FX BLITZ FIDE CHESS TOURNAMENT) recently.
At junior level, he reached #27, #36 and #21 nationally in U16, U14 and U12.
Current rating
1788
Standard
Rpd1614·Blz1534
All-time high
1788
at best
Jun 2026 · age 15
Jun 2026 · age 15
Activity
39
games / yr avg. · ≈3/mo
66 past 12 mo · ≈6/mo
classical only
Active
classical only
Active
Signature stat
#80,122
#80,122 · players worldwide · of 218,279
Career timeline
11 entries2026
27th Filipino U16 player
at age 15 · rated 1788
Jun 2026
All-time peak 1788
at age 15
Jun 2026
100 career games
at age 15
Jun 2026
2025
36th Filipino U14 player
at age 14 · rated 1647
Jan 2025
Best 12-month gain (+293 Elo)
1354 → 1647
Jan 2025
Re-crossed 1600
at age 14
Jan 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+183
1605 → 1788
Tournaments
16
108 games
Score
59.5/ 10855.1%
52W22D34L
Top 3 wins
1.[W]vsRicardo Batcho2,038·PSC-NCFP Selection National Chess Championship Semifinals Men's Division·R6·+35.4
Top 3 losses
Last 12 months — tournaments
16 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jun 2026 | 4/3 | #58 | 2751 | +5.6 |
Open Swiss | May 2026 | 3/5 | #48 | 1967 | +30.4 |
Open Swiss | May 2026 | 5.5/5 | #11 | 2419 | +41.2 |
Open Swiss | May 2026 | 4/4 | #17 | 2620 | +26.8 |
Open Swiss | Apr 2026 | 3/4 | #64 | 2048 | -8.4 |
Open Swiss | Mar 2026 | 2.5/5 | #13 | 1670 | -8.8 |
Open Swiss | Feb 2026 | 5/6 | #7 | 1917 | +25.2 |
Open Swiss | Jan 2026 | 3.5/4 | #73 | 2122 | 0.0 |
Open Swiss | Dec 2025 | 3/5 | #15 | 1916 | +34.8 |
Open Swiss | Dec 2025 | 2.5/2 | #58 | 2419 | -46.4 |
Rankings
/
Philippines
#449
out of 3,067 players
Asia-Pacific
#9,874
in continent
World
#80,120
out of 400,000+
National ranking
Europe & World
Europe
World
Philippines
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| 2 | 🇵🇭Follow Daniel QuizonTrack their monthly FIDE ratings, games, tournaments and more. | 2,432 |
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| 4 | 🇵🇭Follow Eugenio TorreTrack their monthly FIDE ratings, games, tournaments and more. | 2,423 |
| 6 | 🇵🇭Follow Mark ParaguaTrack their monthly FIDE ratings, games, tournaments and more. | 2,410 |
| 7 | 🇵🇭Follow Oliver DimakilingTrack their monthly FIDE ratings, games, tournaments and more. | 2,404 |
| 8 | 🇵🇭Follow Christian Gian Karlo ArcaTrack their monthly FIDE ratings, games, tournaments and more. | 2,396 |
| 9 | 🇵🇭Follow Kim Steven YapTrack their monthly FIDE ratings, games, tournaments and more. | 2,390 |
| 10 | 🇵🇭Follow Roland SalvadorTrack their monthly FIDE ratings, games, tournaments and more. | 2,374 |
| ... | ||
| 449 | 1,788 | |
Asia-Pacific
| 1 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 1 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 3 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 4 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 5 | 🇮🇳Follow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇨🇳Follow Liren DingTrack their monthly FIDE ratings, games, tournaments and more. | 2,738 |
| 7 | 🇮🇳Follow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
| 8 | 🇷🇺Follow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more. | 2,733 |
| 9 | 🇮🇳Follow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 10 | 🇻🇳Follow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,731 |
| ... | ||
| 9874 | 1,788 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸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. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 80120 | 1,788 | |