Campeonato Por Edades de Puerto Rico 2026 Sub-16
10 players participated in this 5-round tournament, held from 21 Mar 2026 to 22 Mar 2026 in Caguas, Puerto Rico. Top 10 Elo average was 1456, and top seed was Malcolm J. Perez Quinones (🇵🇷 PUR, 1849).
Malcolm J. Perez Quinones (🇵🇷 PUR, 1849) won with 5.0/5, ahead of Juan C. Pacheco Rosario (4.0) and Stefan Marin Rivera (3.0). Perez Quinones won solo starting round 4.
The biggest upset came in round 1: Christian Gonzalez Mercado (1525) beat Michael E. Orr (1651), a +126-point gap.
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How it unfolded
Top 6 · 5 roundsMalcolm J. Perez Quinones led from R4; +1.0-point edge over the runner-up.
Malcolm J. Perez Quinones never relinquished the lead after R4; final gap +1.0 over the runner-up.
Malcolm J. Perez Quinones beat Juan C. Pacheco Rosario (Black).
Malcolm J. Perez Quinones 5 wins (R1–R5)Juan C. Pacheco Rosario 3 wins (R3–R5)Stefan Marin Rivera 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Malcolm J. Perez Quinones | * | 1 | 1 | 1 |
| 2Juan C. Pacheco Rosario | 0 | * | 1 | 1 |
| 3Stefan Marin Rivera | 0 | 0 | * | — |
| 4Christian Gonzalez Mercado | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Perez Quinones, Malcolm J. | 1849 | PUR | +5B | +2N | +4B | +3N | +7B | 5.0 | 12.0 | 14.0 | 14.00 | 2409 | +42.4 |
| 2 | Pacheco Rosario, Juan C. | 1642 | PUR | +8N | −1B | +7N | +4B | +3B | 4.0 | 12.5 | 14.5 | 9.50 | 1879 | +58.4 |
| 3 | Marin Rivera, Stefan | 1755 | PUR | +9N | +7B | +6N | −1B | −2N | 3.0 | 13.5 | 15.0 | 6.00 | 1725 | -6.8 |
| 4 | Gonzalez Mercado, Christian | 1525 | PUR | +6N | +9B | −1N | −2N | =8B | 2.5 | 13.5 | 15.0 | 5.00 | 1633 | +26.4 |
| 5 | Rosich Lopez, Walter | 1538 | PUR | −1N | =8B | =9N | =6B | +10N | 2.5 | 11.0 | 11.0 | 3.00 | 1543 | -2.8 |
| 6 | Orr, Michael E. | 1651 | PUR | −4B | +10N | −3B | =5N | +9B | 2.5 | 9.5 | 9.5 | 2.75 | 1502 | -33.2 |
| 7 | Amrud Rolon, Chane | 1582 | PUR | +10B | −3N | −2B | +8B | −1N | 2.0 | 14.0 | 14.0 | 2.00 | 1490 | -20.4 |
| 8 | Reyes Rivera, Derek R. | 1484 | PUR | −2B | =5N | +10B | −7N | =4N | 2.0 | 11.0 | 11.0 | 2.50 | 1379 | -20.4 |
| 9 | Velez Vazquez, Jerry | 1537 | PUR | −3B | −4N | =5B | +10N | −6N | 1.5 | 10.5 | 10.5 | 1.25 | 1295 | -43.6 |
| 10 | FIDE 3118231 | 0 | — | −7N | −6B | −8N | −9B | −5B | 0.0 | 9.0 | 10.5 | 0.00 | 758 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Pacheco Rosario, Juan C.PUR+58.44.0 pts · #2
- 2Perez Quinones, Malcolm J.PUR+42.45.0 pts · #1
- 3Gonzalez Mercado, ChristianPUR+26.42.5 pts · #4
- 1Velez Vazquez, JerryPUR-43.61.5 pts · #9
- 2Orr, Michael E.PUR-33.22.5 pts · #5
- 3Reyes Rivera, Derek R.PUR-20.42.0 pts · #7
- R1+126 Elo gap
- R5+113 Elo gap