Circuito de Verano Trelew-Pto Madryn 2026 2
Open SwissStandard
26 players participated in this 6-round tournament, held from 23 Jan 2026 to 25 Jan 2026 in Puerto Madryn - Chubut, Argentina. Top 10 Elo average was 1835, and top seed was Gustavo Slomka (🇦🇷 ARG, 2033).
Alfonso Uzcudun (🇦🇷 ARG, 1957) won with 5.5/6, ahead of Adrian Hernan Muruchi Machaca (4.5) and Ramiro Laurin (4.5). Uzcudun won solo starting round 3.
The biggest upset came in round 1: Marvin Carrera (1461) beat Santino Soto (1675), a +214-point gap.
Location
🇦🇷Puerto Madryn - Chubut, Argentina
Dates
23 Jan 2026 → 25 Jan 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇦🇷Argentina×24
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsAlfonso Uzcudun led from R3; +1.0-point edge over the runner-up.
Co-leaders
9
4
1
1
1
1
R3–R6 · LEAD HELD
Alfonso Uzcudun never relinquished the lead after R3; final gap +1.0 over the runner-up.
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Alfonso Uzcudun beat Ramiro Laurin (White).
R1–R4 · WIN STREAK
Alfonso Uzcudun won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Alfonso Uzcudun | * | 1 | ½ | 1 |
| 2Ramiro Laurin | 0 | * | ½ | 1 |
| 3Adrian Hernan Muruchi Machaca | ½ | ½ | * | — |
| 4Andres Ipuche | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Uzcudun, Alfonso | 1957 | ARG | +25B | +4N | +3B | +5N | =2B | +9N | 5.5 | 20.0 | 20.5 | 18.25 | 2253 | +69.2 |
| 2 | Muruchi Machaca, Adrian Hernan | 1936 | ARG | +15B | +7N | =5B | +9N | =1N | =3B | 4.5 | 20.5 | 23.0 | 16.00 | 2036 | +33.2 |
| 3 | Laurin, Ramiro | 1948 | ARG | +20N | +11B | −1N | +10B | +4N | =2N | 4.5 | 20.0 | 22.0 | 14.25 | 1972 | +5.4 |
| 4 | Ipuche, Andres | 1799 | ARG | +12N | −1B | +13N | +6N | −3B | +7N | 4.0 | 20.5 | 23.5 | 13.50 | 1867 | +12.0 |
| 5 | Slomka, Gustavo | 2033 | ARG | +18N | +6B | =2N | −1B | +10N | =8B | 4.0 | 20.5 | 23.0 | 13.50 | 1914 | -14.0 |
| 6 | Pistone, Mateo | 1691 | ARG | +16B | −5N | +26N | −4B | +13N | +11B | 4.0 | 16.5 | 16.5 | 8.50 | 1768 | +14.4 |
| 7 | Schlund, Sofia | 1747 | ARG | +13N | −2B | =21N | +22B | +16N | −4B | 3.5 | 16.0 | 18.0 | 8.50 | 1695 | -5.6 |
| 8 | Cortes, Jose Luis | 1788 | ARG | =23B | F | +12N | =15N | +14B | =5N | 3.5 | 14.0 | 14.0 | 10.00 | 1810 | +7.6 |
| 9 | Alfonso, Felipe | 1769 | ARG | F | +21B | +22N | −2B | +15N | −1B | 3.0 | 16.5 | 16.5 | 6.50 | 1794 | +4.6 |
| 10 | Barrionuevo, Martin | 1684 | ARG | F | +23N | +14B | −3N | −5B | +15B | 3.0 | 15.5 | 15.5 | 7.00 | 1804 | +28.4 |
| 11 | Ventura, Ignacio | 1671 | ARG | +26B | −3N | −15B | +23N | +17B | −6N | 3.0 | 15.0 | 15.0 | 4.00 | 1614 | -17.6 |
| 12 | Iribarren, Imanol | 1594 | ARG | −4B | +19N | −8B | −17N | +24B | +21N | 3.0 | 14.5 | 15.5 | 5.50 | 1598 | -0.4 |
| 13 | Castillo, Dylan | 1493 | ARG | −7B | +25N | −4B | +24N | −6B | +20N | 3.0 | 14.5 | 15.0 | 3.50 | 1631 | +32.4 |
| 14 | Baliente, Joaquin | 1534 | ARG | F | +17B | −10N | +20B | −8N | +18B | 3.0 | 13.5 | 13.5 | 7.00 | 1748 | +57.2 |
| 15 | Regueiro, Marcelo Alejandro | 1603 | ARG | −2N | +18B | +11N | =8B | −9B | −10N | 2.5 | 17.0 | 19.5 | 7.25 | 1694 | +12.4 |
| 16 | Fernandez, Carlos | 1486 | ARG | −6N | =20B | +19N | +21B | −7B | −17N | 2.5 | 14.5 | 16.5 | 5.50 | 1584 | +28.4 |
| 17 | Barrera, Ricardo | 1627 | ARG | F | −14N | =23B | +12B | −11N | +16B | 2.5 | 13.0 | 13.0 | 6.25 | 1565 | -8.6 |
| 18 | Torres, Eliseo | 1657 | ARG | −5B | −15N | +25B | +26N | =20B | −14N | 2.5 | 12.0 | 12.0 | 1.50 | 1536 | -36.8 |
| 19 | Soto, Santino | 1675 | ARG | −21N | −12B | −16B | +25N | +23B | =22N | 2.5 | 11.0 | 11.5 | 3.00 | 1504 | -56.0 |
| 20 | Pettinari, Ricardo | 1625 | ARG | −3B | =16N | +24B | −14N | =18N | −13B | 2.0 | 15.5 | 16.5 | 3.50 | 1384 | -63.2 |
| 21 | Carrera, Marvin | 1461 | ARG | +19B | −9N | =7B | −16N | =22N | −12B | 2.0 | 14.5 | 16.5 | 5.25 | 1529 | +17.2 |
| 22 | Mena, Eugenio | 1617 | ARG | F | +24N | −9B | −7N | =21B | =19B | 2.0 | 12.0 | 12.0 | 3.25 | 1470 | -18.6 |
| 23 | Blanco, Sebastian | 1540 | ARG | =8N | −10B | =17N | −11B | −19N | =25B | 1.5 | 14.5 | 15.0 | 3.25 | 1486 | -16.0 |
| 24 | FIDE 20068182 | 0 | — | F | −22B | −20N | −13B | −12N | +26B | 1.0 | 10.0 | 10.0 | 0.00 | 791 | 0.0 |
| 25 | Ortuno, Joe | 1630 | ARG | −1N | −13B | −18N | −19B | F | =23N | 0.5 | 15.0 | 15.0 | 0.75 | 1298 | -73.2 |
| 26 | FIDE 20068174 | 0 | — | −11N | F | −6B | −18B | F | −24N | 0.0 | 10.5 | 10.5 | 0.00 | 880 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Uzcudun, AlfonsoARG+69.25.5 pts · #1
- 2Baliente, JoaquinARG+57.23.0 pts · #9
- 3Muruchi Machaca, Adrian HernanARG+33.24.5 pts · #3
Top rating losers
- 1Ortuno, JoeARG-73.20.5 pts · #24
- 2Pettinari, RicardoARG-63.22.0 pts · #23
- 3Soto, SantinoARG-56.02.5 pts · #15
Biggest upsets
- R1+214 Elo gap
- R3+189 Elo gap
- R2+137 Elo gap