UAAP Season 88 Chess Championship - High School Boys
Team SwissStandard
30 players participated in this 10-round tournament, held from 27 Sept 2025 to 19 Oct 2025 in Manila, Philippines. Top 10 Elo average was 1842, and top seed was Tyrhone James Tabernilla (🇵🇭 PHI, 2043).
Tyrhone James Tabernilla (🇵🇭 PHI, 2043) won with 6.0/10, ahead of Jian Carlo Rivera (5.5) and Gladimir Chester Romero (5.0). Tabernilla shared the lead from round 8 and broke clear in the final round.
The biggest upset came in round 10: Jonver Rodge Acosta (1620) beat Joemel Narzabal (1891), a +271-point gap.
Location
🇵🇭Manila, Philippines
Dates
27 Sept 2025 → 19 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Team · 10 rounds
Federations · 1 represented
🇵🇭Philippines×27
Top 3
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Standings
Click row to expand · Cmd+click name for new tab
| # | Player | Fed | Elo | Pts | Avg opp. | Perf | Δ Elo |
|---|---|---|---|---|---|---|---|
| 7 | Tabernilla, Tyrhone James | 🇵🇭PHI | 2043 | 6.0 | 1802 | 1874 | -39.2 |
| 5 | Rivera, Jian Carlo | 🇵🇭PHI | 1747 | 5.5 | 1675 | 1824 | +22.4 |
| 8 | Romero, Gladimir Chester | 🇵🇭PHI | 1827 | 5.0 | 1859 | 1859 | +14.4 |
| 2 | Borce, John Cyrus | 🇵🇭PHI | 1842 | 5.0 | 1622 | 1862 | +4.4 |
| 1 | Dolfo, Allan Rafael | 🇵🇭PHI | 1707 | 4.5 | 1818 | 1920 | +79.2 |
| 3 | Orlina, Lance Nathaniel | 🇵🇭PHI | 1817 | 4.5 | 1654 | 1990 | +20.4 |
| 6 | Paradero, Gabriel Ryan | 🇵🇭PHI | 1842 | 4.0 | 1876 | 1948 | +28.0 |
| 12 | Acosta, Jonver Rodge | 🇵🇭PHI | 1620 | 4.0 | 1735 | 1663 | +7.6 |
| 11 | Karl Ashton Fratkin | 🇵🇭PHI | 1600 | 4.0 | 1717 | 1842 | +37.6 |
| 4 | Beltran, King Xyan | 🇵🇭PHI | 1659 | 3.5 | 1655 | 1712 | +18.0 |
| 17 | Fua, Marc Justinn | 🇵🇭PHI | 1678 | 3.5 | 1776 | 1627 | -13.6 |
| 13 | Co, Ronell Jose | 🇵🇭PHI | 1550 | 3.5 | 1726 | 1577 | +3.2 |
| 9 | Pamplona, King Lanz | 🇵🇭PHI | 1814 | 3.5 | 1775 | 1775 | -10.4 |
| 16 | Narzabal, Joemel | 🇵🇭PHI | 1891 | 3.5 | 1701 | 1552 | -86.8 |
| 14 | Bautista, Jian Cedrik | 🇵🇭PHI | 1572 | 3.5 | 1664 | 1515 | -15.6 |
| 20 | Vera Cruz, Quarl Maverick | 🇵🇭PHI | 1822 | 3.0 | 1644 | 2444 | +10.8 |
| 18 | Devibar, Ralz Jaweh | 🇵🇭PHI | 1779 | 3.0 | 1644 | 2444 | +12.8 |
| 15 | Dableo, Jude Angelo | 🇵🇭PHI | 0 | 2.5 | 1580 | 1600 | 0.0 |
| 10 | Chiong, Collin | 🇵🇭PHI | 0 | 2.0 | 1702 | 1544 | 0.0 |
| 19 | Oncita, Sumer Justine | 🇵🇭PHI | 1730 | 2.0 | 1644 | 2444 | +15.2 |
| 21 | Bayani, Bryce Clarence | 🇵🇭PHI | 0 | 1.0 | 1884 | 1691 | 0.0 |
| 29 | Mejia, Aidan Lucas | 🇵🇭PHI | 1644 | 1.0 | 1725 | 925 | -62.8 |
| 22 | Caro, Jose Pio | 🇵🇭PHI | 1523 | 0.5 | 1708 | 1386 | -23.6 |
| 27 | Manuel, Joachim Thaddeus | 🇵🇭PHI | 1637 | 0.5 | 1600 | 800 | -22.0 |
| 26 | FIDE 521012881 | — | 0 | 0.0 | 1751 | 951 | 0.0 |
| 24 | Cayabyab, Yash Ansell | 🇵🇭PHI | 0 | 0.0 | 1965 | 1165 | 0.0 |
| 28 | Edralin, Santino Emmanuel | 🇵🇭PHI | 0 | 0.0 | 1725 | 925 | 0.0 |
| 25 | FIDE 5276420 | — | 0 | 0.0 | 1568 | 768 | 0.0 |
| 23 | Bandejas, Raemund Zabdiel | 🇵🇭PHI | 0 | 0.0 | 1733 | 933 | 0.0 |
| 30 | FIDE 5270782 | — | 0 | 0.0 | 1778 | 978 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Dolfo, Allan RafaelPHI+79.24.5 pts · #1
- 2Karl Ashton FratkinPHI+37.64.0 pts · #11
- 3Paradero, Gabriel RyanPHI+28.04.0 pts · #6
Top rating losers
- 1Narzabal, JoemelPHI-86.83.5 pts · #16
- 2Mejia, Aidan LucasPHI-62.81.0 pts · #29
- 3Tabernilla, Tyrhone JamesPHI-39.26.0 pts · #7
Biggest upsets
- R10+271 Elo gap
- R5+201 Elo gap
- R5+184 Elo gap