GUM · 42 yrs · K=20 · Peak 1780 (May 2024)
Best performance: 1792 at 2024 National Team Championship(Best of 2024)
Classical rating
1736
FIDE’s November 2026 list. No rated games since, so the live rating is the same.
On FIDE’s list since Nov 2022
How live ratings are calculated
Rating History · Classical
Classical rating unchanged at 1736 over the last 12 months; peak 1780 in May 2024.
Official rating by month
Each month: the rating, its change from the list before, and the rated games FIDE counted.
| List | Classical | Rapid | Blitz |
|---|---|---|---|
| Nov 2026 | 1736, 0, 0 games | 1701, 0, 0 games | 1647, 0, 0 games |
| Oct 2026 | 1736, 0, 0 games | 1701, 0, 0 games | 1647, 0, 0 games |
| Sep 2026 | 1736, 0, 0 games | 1701, 0, 0 games | 1647, 0, 0 games |
| Aug 2026 | 1736, 0, 0 games | 1701, 0, 0 games | 1647, 0, 0 games |
| Jul 2026 | 1736, 0, 0 games | 1701, 0, 0 games | 1647, 0, 0 games |
| Jun 2026 | 1736, 0, 0 games | 1701, 0, 0 games | 1647, 0, 0 games |
| May 2026 | 1736, 0, 0 games | 1701, 0, 0 games | 1647, 0, 0 games |
| Apr 2026 | 1736, 0, 0 games | 1701, +1, 0 games | 1647, 0, 0 games |
| Mar 2026 | 1736, -1, 0 games | 1700, 0, 0 games | 1647, 0, 0 games |
| Feb 2026 | 1737, +1, 0 games | 1700, 0, 0 games | 1647, 0, 0 games |
| Jan 2026 | 1736, +3, 7 games | 1700, 0, 0 games | 1647, 0, 0 games |
| Dec 2025 | 1733, -3, 0 games | 1700, 0, 0 games | 1647, 0, 0 games |
Form · Classical
From 70 classical games on record, the latest on Nov 30, 2025.
No rated classical games this rating periodsince the NOV26 list (Nov 1, 2026)
| Last played | Score | |
|---|---|---|
| MMB National Chess Open TournamentNov 9, 2025 – Nov 30, 2025TPR 1744 | 4½/7 |
The live rating moves only when new rated games are played. Until then it matches the published rating.
Best wins · Classical
From 43 rated classical games against rated opponents, 2022–2025
| # | Opponent | Rating |
|---|---|---|
| 1, | Danilo Briones, Apr 2024 · 2024 National Team Championship | , 1772 |
| 2, | William A Parkinson, Feb 2025 · 2025 Guam National Championship | , 1720 |
| 3, | John Francis Karamihan, Apr 2024 · 2024 National Team Championship | , 1711 |
| 4, | Daniel Doria, Feb 2024 · 2024 Guam National Championship | , 1669 |
| 5, | WCM Ruth Anne Nacario, Apr 2024 · 2024 National Team Championship | , 1641 |
| 6, | Grace Co Estur, Apr 2024 · 2024 National Team Championship | , 1632 |
| 7, | Natalie Terese Camacho, Feb 2025 · 2025 Guam National Championship | , 1573 |
| 8, | Leo Lopatyuk, Nov 2025 · MMB National Chess Open Tournament | , 1569 |
| 9, | Xuan Chi Tran, Nov 2025 · MMB National Chess Open Tournament | , 1563 |
| 10, | John Michael Mortensen, Nov 2025 · MMB National Chess Open Tournament | , 1552 |
| # | Opponent | Overall | Rating |
|---|---|---|---|
| 1, | CM Peter Mafnas, Highest-rated meeting: Jul 2022 · Guam Open | , ½/2 | , 2039 |
| 2, | CM Elmer Prudente, Highest-rated meeting: Oct 2023 · Standard October | , ½/2 | , 1962 |
| 3, | Cristian Tenezaca, Highest-rated meeting: Feb 2025 · 2025 Guam National Championship | , 0/1 | , 1960 |
| 4, | Benchly Cabanayan Buccat, Highest-rated meeting: Nov 2024 · Guam National Open 2024 | , 0/2 | , 1867 |
| 5, | Jefferson A Pascua, Highest-rated meeting: Nov 2025 · MMB National Chess Open Tournament | , 0/1 | , 1859 |
| 6, | Danilo Briones, Highest-rated meeting: Apr 2024 · 2024 National Team Championship | , 1/1 | , 1772 |
| 7, | Almer Santos, Highest-rated meeting: Nov 2025 · MMB National Chess Open Tournament | , ½/1 | , 1764 |
| 8, | Gabriel Grossley, Highest-rated meeting: Feb 2025 · 2025 Guam National Championship | , 0/1 | , 1745 |
| 8, | Edward Rowell P Laude, Highest-rated meeting: Oct 2022 · GCF & Cosmos Open 2022 | , 0/1 | , 1745 |
| 10, | William A Parkinson, Highest-rated meeting: Feb 2025 · 2025 Guam National Championship | , 1/1 | , 1720 |
Performance rating by year
| Year | Games | Score | Avg opp | TPR |
|---|---|---|---|---|
| 2025 | 15 | 9 | 1637 | 1709 |
| 2024 | 14 | 7½ | 1663 | 1692 |
| 2023 | 9 | 6 | 1444 | 1569 |
| 2022 | 5 | 1½ | 1808 | 1659 |
Games count in the month they were played. Each month and year is one performance rating over all of its rated games.
- Nov 2025Swissfederation sourceBest of 2025Score 4½/7Opp avg 1642Start 1736
- Jan – Feb 2025Swissfederation source#2 in 2025Score 5½/9Opp avg 1633Start 1771
- Apr 2024Teamfederation sourceBest of 2024Score 6½/9Opp avg 1690Start 1770
- Feb 2024Swissfederation source#2 in 2024Score 5/9Opp avg 1617Start 1639
- Nov 2023Teamfederation source#2 in 2023Score 6/7Opp avg 1358Start 1650
- MMB National Chess Open Tournament · Nov 2025 · 4½/7
- 2025 Guam National Championship · Jan – Feb 2025 · 5½/9
- Guam National Open 2024 · Nov 2024 · 4/7
- 2024 National Team Championship · Apr 2024 · 6½/9
- 2024 Guam National Championship · Feb 2024 · 5/9
- Guam Team Tournament 2023 · Nov 2023 · 6/7
- Standard October · Oct 2023 · 5/7
- 2023 National Chess Open · May 2023 · 1/6
- GCF & Cosmos Open 2022 · Oct 2022 · 5/7
- Guam Open · Jul 2022 · 4/7
World
- #=99877David P Rohlfing1736.0
- #=99877Hoa Long Tam1736.0
- #=99877Sterling Eliana1736.0
- #=99877Filip Krajcovic1736.0
- #=99877Juan Antonio Jimenez Tovar1736.0
Guam
- #18Daniel Doria1742.0
- #19Ariel Urbano1740.0
- #20Sterling Eliana1736.0
- #21Antonio Cedeno1735.0
- #22Daniel Combs1728.0
Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.