Torneo Clasificatorio de Puerto Rico 2026
Open SwissStandard
33 players participated in this 7-round tournament, held from 21 Feb 2026 to 01 Mar 2026 in San Juan, Puerto Rico. 3 titled players. Top 10 Elo average was 1961, and top seed was Miguel A. Boggiano Pereira (🇵🇷 PUR, CM, 2060).
Miguel A. Boggiano Pereira (🇵🇷 PUR, CM, 2060) won with 5.5/7, ahead of Gabriel Pinales Roussel (5.0) and Dhyaan Patel (5.0). Boggiano Pereira shared the lead from round 5 and won solo starting round 6.
The biggest upset came in round 7: Siddhant Tavhare (1657) beat Louis E. Carrion Perez (1934), a +277-point gap.
Location
🇵🇷San Juan, Puerto Rico
Dates
21 Feb 2026 → 01 Mar 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Titled players · 3
CM×2
WCM×1
Federations · 1 represented
🇵🇷Puerto Rico×33
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsCM Miguel A. Boggiano Pereira led from R6; +0.5-point edge over the runner-up.
Co-leaders
14
4
2
1
4
1
1
R6 · LEADER CHANGE01 Mar
CM Miguel A. Boggiano Pereira takes the sole lead (5.0/6).
R7 · HEAD-TO-HEAD · WINNER VS 2ND
CM Miguel A. Boggiano Pereira drew with Daniel Sotelo Kohama (Black).
R3–R5 · WIN STREAK
Daniel Sotelo Kohama won 3 in a row (R3–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMMiguel A. Boggiano Pereira | * | ½ | — | 1 |
| 2Daniel Sotelo Kohama | ½ | * | — | 0 |
| 3Enoel Gonzalez Gonzalez | — | — | * | — |
| 4Dhyaan Patel | 0 | 1 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Boggiano Pereira, Miguel A.CM | 2060 | PUR | +26B | =16N | +13B | =2N | +4B | +3N | =5N | 5.5 | 26.5 | 28.5 | 22.00 | 2121 | +9.8 |
| 2 | Pinales Roussel, GabrielCM | 1936 | PUR | +19N | =17B | +7N | =1B | +3N | =5B | =6N | 5.0 | 28.0 | 31.0 | 21.75 | 1985 | +11.0 |
| 3 | Patel, Dhyaan | 1819 | PUR | +30B | +5B | +12N | +4N | −2B | −1B | +10N | 5.0 | 28.0 | 29.5 | 19.00 | 2057 | +92.4 |
| 4 | Childers Pickett, Logan | 1997 | PUR | +24N | +6B | +10N | −3B | −1N | +12B | +9N | 5.0 | 27.0 | 29.0 | 18.50 | 2061 | +13.0 |
| 5 | Sotelo Kohama, Daniel | 1972 | PUR | +29B | −3N | +14B | +9B | +10N | =2N | =1B | 5.0 | 27.0 | 28.5 | 18.25 | 2029 | +12.4 |
| 6 | Gonzalez Gonzalez, Enoel | 1852 | PUR | +28B | −4N | +27B | +25N | =15B | +7N | =2B | 5.0 | 22.0 | 23.5 | 14.25 | 1962 | +22.8 |
| 7 | Tavhare, Siddhant | 1657 | PUR | +25B | =15N | −2B | +13N | +11B | −6B | +12N | 4.5 | 24.5 | 26.5 | 14.75 | 1994 | +120.0 |
| 8 | Rivera Negron, YaniraWCM | 1848 | PUR | =32N | +18B | −9N | +19B | −12N | +17B | +14N | 4.5 | 20.0 | 21.0 | 13.00 | 1863 | +4.4 |
| 9 | Rivera Hazim, Edwardo | 1988 | PUR | +14B | =13N | +8B | −5N | =16B | +18N | −4B | 4.0 | 24.5 | 27.5 | 14.25 | 1903 | -13.8 |
| 10 | Done Sanchez, Andrews J. | 1911 | PUR | +21B | +27N | −4B | +17N | −5B | +16N | −3B | 4.0 | 23.5 | 25.5 | 10.50 | 1854 | -15.2 |
| 11 | Perez Quinones, Malcolm J. | 1778 | PUR | +33N | −12B | −19N | +22B | −7N | +24B | +20N | 4.0 | 18.5 | 19.0 | 8.00 | 1731 | -14.4 |
| 12 | Carrion Perez, Louis E. | 1934 | PUR | +20B | +11N | −3B | =16N | +8B | −4N | −7B | 3.5 | 26.0 | 29.0 | 13.00 | 1809 | -22.0 |
| 13 | Lopez Rivera, Jose A. | 1837 | PUR | +23N | =9B | −1N | −7B | +28N | +20B | F | 3.5 | 22.5 | 24.0 | 9.00 | 1802 | -3.0 |
| 14 | Rivera Valentin, Christian Z. | 1715 | PUR | −9N | +23B | −5N | +32B | +21B | =15N | −8B | 3.5 | 22.0 | 23.0 | 7.75 | 1785 | +11.6 |
| 15 | Campiz Jimenez, Leonardo | 1972 | PUR | =18N | =7B | =26N | +24B | =6N | =14B | F | 3.5 | 20.0 | 20.0 | 11.00 | 1797 | -24.4 |
| 16 | Ayala Sanchez, Abnel | 1906 | PUR | +22N | =1B | =17N | =12B | =9N | −10B | F | 3.0 | 23.5 | 26.0 | 10.50 | 1880 | -3.2 |
| 17 | Schwabe Rivera, Ulrich | 1770 | PUR | +31B | =2N | =16B | −10B | −20N | −8N | +33B | 3.0 | 20.5 | 21.0 | 5.50 | 1666 | -15.8 |
| 18 | Camacho Fabre, Rafael | 1692 | PUR | =15B | −8N | =20B | +30N | F | −9B | +19N | 3.0 | 20.0 | 21.5 | 7.75 | 1769 | +11.0 |
| 19 | Morales Butler, Emmanuel J. | 1660 | PUR | −2B | +31N | +11B | −8N | F | +21N | −18B | 3.0 | 20.0 | 20.0 | 7.50 | 1705 | +4.8 |
| 20 | Rodriguez Rodriguez, Ian G. | 1660 | PUR | −12N | +33B | =18N | =26B | +17B | −13N | −11B | 3.0 | 19.0 | 19.5 | 6.00 | 1701 | +6.6 |
| 21 | Ortega Rivera, Gadiel L. | 1631 | PUR | −10N | −25N | +29B | +27B | −14N | −19B | =30N | 2.5 | 16.0 | 17.5 | 4.25 | 1599 | -8.2 |
| 22 | Soto De Jesus, Juan J. | 1617 | PUR | −16B | −26N | +31B | −11N | =29N | +28B | −24N | 2.5 | 14.0 | 15.0 | 3.25 | 1552 | -10.4 |
| 23 | Stuart, Sean | 1511 | PUR | −13B | −14N | −28B | =33N | F | +31B | +29N | 2.5 | 11.5 | 11.5 | 2.75 | 1510 | -3.6 |
| 24 | Ramirez Laboy, Raye L. | 1757 | PUR | −4B | +28N | −25B | −15N | F | −11N | +22B | 2.0 | 18.5 | 19.5 | 4.00 | 1690 | -22.4 |
| 25 | Santiago Izquierdo, Doan | 1933 | PUR | −7N | +21B | +24N | −6B | F | F | F | 2.0 | 17.0 | 17.0 | 4.50 | 1724 | -20.6 |
| 26 | Patel, Yash | 1768 | PUR | −1N | +22B | =15B | =20N | F | F | F | 2.0 | 14.5 | 14.5 | 5.75 | 1827 | +10.4 |
| 27 | Cintron Rivera, Jaime | 1534 | PUR | F | −10B | −6N | −21N | +30B | F | +31N | 2.0 | 14.0 | 14.0 | 2.50 | 1526 | -3.2 |
| 28 | Rivera Irizarry, Denzel F. | 1593 | PUR | −6N | −24B | +23N | =29B | −13B | −22N | F | 1.5 | 17.0 | 17.0 | 3.25 | 1514 | -26.0 |
| 29 | Tavhare Mashere, Suraj | 1668 | PUR | −5N | =30B | −21N | =28N | =22B | F | −23B | 1.5 | 15.5 | 16.0 | 2.75 | 1442 | -72.4 |
| 30 | Reyes Rivera, Derek R. | 1484 | PUR | −3N | =29N | =32B | −18B | −27N | F | =21B | 1.5 | 15.0 | 15.0 | 2.50 | 1459 | -9.2 |
| 31 | Rivera, Bartolo | 0 | PUR | −17N | −19B | −22N | F | +33B | −23N | −27B | 1.0 | 13.5 | 13.5 | 0.50 | 1323 | 0.0 |
| 32 | Serrano Rivera, Oscar A. | 1570 | PUR | =8B | F | =30N | −14N | F | F | F | 1.0 | 11.5 | 11.5 | 3.00 | 1558 | -1.8 |
| 33 | Quintero Acevedo, Luis A. | 1481 | PUR | −11B | −20N | F | =23B | −31N | F | −17N | 0.5 | 15.0 | 15.0 | 1.25 | 1358 | -21.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Tavhare, SiddhantPUR+120.04.5 pts · #8
- 2Patel, DhyaanPUR+92.45.0 pts · #4
- 3Gonzalez Gonzalez, EnoelPUR+22.85.0 pts · #3
Top rating losers
- 1Tavhare Mashere, SurajPUR-72.41.5 pts · #27
- 2Rivera Irizarry, Denzel F.PUR-26.01.5 pts · #29
- 3Campiz Jimenez, LeonardoPUR-24.43.5 pts · #13
Biggest upsets
- R7+277 Elo gap
- R1+276 Elo gap
- R4+180 Elo gap