Campeonato Nacional Senior de Puerto Rico 2026
15 players participated in this 5-round tournament, held from 13 Mar 2026 to 15 Mar 2026 in San Juan, Puerto Rico. Top 10 Elo average was 1802, and top seed was Joaquim Font Alvelo (🇵🇷 PUR, 2049).
Juan J. Leon Cordero (🇵🇷 PUR, 1789) won with 4.5/5, ahead of Ulrich Schwabe Rivera (3.0) and Eduardo A. Vera Ramirez (3.0). Leon Cordero took the lead from round 4.
The biggest upset came in round 4: Juan J. Leon Cordero (1789) beat Daniel Sotelo Kohama (1972), a +183-point gap.
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How it unfolded
Top 6 · 5 roundsJuan J. Leon Cordero led from R4; +1.5-point edge over the runner-up.
Juan J. Leon Cordero takes the sole lead (3.5/4).
Juan J. Leon Cordero beat Daniel Sotelo Kohama (Black).
Juan J. Leon Cordero 3 wins (R3–R5)Daniel Sotelo Kohama 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Juan J. Leon Cordero | * | 1 | — | 1 |
| 2Daniel Sotelo Kohama | 0 | * | — | — |
| 3Hector Hernandez Castillo | — | — | * | — |
| 4Ulrich Schwabe Rivera | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Leon Cordero, Juan J. | 1789 | PUR | +9B | =10N | +2B | +5N | +7B | 4.5 | 10.5 | 12.5 | 11.50 | 2188 | +72.8 |
| 2 | Schwabe Rivera, Ulrich | 1770 | PUR | =8N | +6B | −1N | =3B | +14N | 3.0 | 13.0 | 13.0 | 5.75 | 1795 | +2.0 |
| 3 | Vera Ramirez, Eduardo A. | 1880 | PUR | +4N | −11B | =10B | =2N | +9B | 3.0 | 10.0 | 12.0 | 7.50 | 1805 | -12.0 |
| 4 | Hernandez Castillo, Hector | 0 | PUR | −3B | +13N | +12B | =7N | =6N | 3.0 | 10.0 | 11.0 | 5.25 | 1705 | 0.0 |
| 5 | Sotelo Kohama, Daniel | 1972 | PUR | +13B | +12N | +11N | −1B | F | 3.0 | 10.0 | 11.0 | 4.50 | 1928 | -1.0 |
| 6 | Nieves Cobian, Angel | 1715 | PUR | +14B | −2N | =9B | +15N | =4B | 3.0 | 8.0 | 8.0 | 2.50 | 1708 | -0.8 |
| 7 | Camacho Fabre, Rafael | 1692 | PUR | −11N | +8B | +14N | =4B | −1N | 2.5 | 12.0 | 12.0 | 4.00 | 1119 | -9.6 |
| 8 | Olivari De Jesus, Felix A. | 0 | PUR | =2B | −7N | +13B | =9N | =12B | 2.5 | 9.0 | 10.0 | 4.25 | 1665 | 0.0 |
| 9 | Miquel Montes de Oca, Ramon | 0 | PUR | −1N | +15B | =6N | =8B | −3N | 2.0 | 13.0 | 13.0 | 2.75 | 1670 | 0.0 |
| 10 | Campiz Jimenez, Leonardo | 1972 | PUR | +15N | =1B | =3N | F | F | 2.0 | 12.5 | 12.5 | 3.75 | 1896 | -4.8 |
| 11 | Font Alvelo, Joaquim | 2049 | PUR | +7B | +3N | −5B | F | F | 2.0 | 10.5 | 10.5 | 5.50 | 1973 | -4.4 |
| 12 | FIDE 3118339 | 0 | — | F | −5B | −4N | +14B | =8N | 1.5 | 8.5 | 8.5 | 1.25 | 1172 | 0.0 |
| 13 | Cintron Rivera, Jaime | 1534 | PUR | −5N | −4B | −8N | F | +15B | 1.0 | 8.5 | 8.5 | 0.00 | 1790 | +11.4 |
| 14 | FIDE 3119254 | 0 | — | −6N | F | −7B | −12N | −2B | 0.0 | 10.0 | 10.0 | 0.00 | 926 | 0.0 |
| 15 | Velez Feliciano, Vladimir | 1645 | PUR | −10B | −9N | F | −6B | −13N | 0.0 | 8.0 | 8.0 | 0.00 | 940 | -47.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Leon Cordero, Juan J.PUR+72.84.5 pts · #1
- 2Cintron Rivera, JaimePUR+11.41.0 pts · #9
- 3Schwabe Rivera, UlrichPUR+2.03.0 pts · #6
- 1Velez Feliciano, VladimirPUR-47.20.0 pts · #12
- 2Vera Ramirez, Eduardo A.PUR-12.03.0 pts · #10
- 3Camacho Fabre, RafaelPUR-9.62.5 pts · #13
- R4+183 Elo gap
- R5+111 Elo gap