1ST MAYOR ONG FIDE RATED STANDARD CHESS TOURNAMENT
6 players participated in this 10-round tournament, held from 13 Sept 2025 to 14 Sept 2025 in Gloria, Oriental Mindoro, Philippines. Top 10 Elo average was 1662, and top seed was L J Roxas (🇵🇭 PHI, 1772).
Alfahad Ali (🇵🇭 PHI, 1747) won with 9.5/10, ahead of Seth Akio Dinglasan (6.5) and Ross Amenietos Manibo (5.0). Ali won solo starting round 7.
The biggest upset came in round 1: Ross Amenietos Manibo (1524) beat L J Roxas (1772), a +248-point gap.
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How it unfolded
Top 6 · 10 roundsAlfahad Ali led from R7 onwards, the title was decided early. Title race converged from 2 co-leaders at R4 to 1 by R7.
Alfahad Ali never relinquished the lead after R7; final gap +3.0 over the runner-up.
Alfahad Ali opens a +1.5-point gap over the chasing pack (closest: Seth Akio Dinglasan); the title is out of reach before R10.
Alfahad Ali 1.5–0.5 against Seth Akio Dinglasan (R5 ½-½, R10 1-0) — decisive in 1/2.
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇵🇭Ali, Alfahad | 1747 | * | 1½ | 11 | 11 | 11 | 11 | 9.5 | 37.75 | 41.0 | +126.4 | 2114 |
| 2 | 🇵🇭Dinglasan, Seth Akio | 1613 | ½0 | * | ½1 | 10 | ½1 | 11 | 6.5 | 23.75 | 47.0 | +90.4 | 1781 |
| 3 | 🇵🇭Manibo, Ross Amenietos | 1524 | 00 | 0½ | * | 11 | ½1 | 01 | 5.0 | 18.75 | 50.0 | +84.8 | 1689 |
| 4 | 🇵🇭Bautista, Raydhien Miguel | 1740 | 00 | 10 | 00 | * | 11 | 11 | 5.0 | 14.50 | 50.0 | -49.6 | 1646 |
| 5 | 🇵🇭Roxas, L J | 1772 | 00 | 0½ | 0½ | 00 | * | 11 | 3.0 | 7.75 | 54.0 | -148.0 | 1490 |
| 6 | 🇵🇭Cabrera, Joshua | 1573 | 00 | 00 | 01 | 00 | 00 | * | 1.0 | 5.00 | 58.0 | -104.0 | 1313 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Ali, AlfahadPHI+126.49.5 pts · #1
- 2Dinglasan, Seth AkioPHI+90.46.5 pts · #2
- 3Manibo, Ross AmenietosPHI+84.85.0 pts · #3
- 1Roxas, L JPHI-148.03.0 pts · #5
- 2Cabrera, JoshuaPHI-104.01.0 pts · #6
- 3Bautista, Raydhien MiguelPHI-49.65.0 pts · #4
- R1+248 Elo gap
- R4+216 Elo gap
- R9+216 Elo gap