Circuito de Verano Trelew-Pto Madryn 2026 1
13 players participated in this 6-round tournament, held from 15 Jan 2026 to 17 Jan 2026 in Trelew - Chubut, Argentina. Top 10 Elo average was 1835, and top seed was Marcos Pirola (🇦🇷 ARG, 2065).
Marcos Pirola (🇦🇷 ARG, 2065) won with 4.5/6, ahead of Alfonso Uzcudun (4.5) and Gustavo Slomka (4.5). Pirola won on tie-break after catching the field in the final round.
The biggest upset came in round 6: Andres Ipuche (1799) beat Ramiro Laurin (1948), a +149-point gap.
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How it unfolded
Top 6 · 6 roundsTight race until R6; 3 players tied at 4.5/6, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 3 at the finish.
3 players finish on 4.5/6. Pirola takes the title on Buchholz Cut1 (19.5).
Marcos Pirola drew with Alfonso Uzcudun (Black).
Gustavo Slomka won 3 in a row (R4–R6).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Marcos Pirola | * | ½ | 0 | 1 |
| 2Alfonso Uzcudun | ½ | * | 0 | 1 |
| 3Gustavo Slomka | 1 | 1 | * | — |
| 4Andres Ipuche | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Pirola, Marcos | 2065 | ARG | +8N | +6B | =2N | +4B | −3N | +5B | 4.5 | 19.5 | 22.5 | 15.75 | 2091 | +5.4 |
| 2 | Uzcudun, Alfonso | 1957 | ARG | +10N | +4B | =1B | +7N | +6B | −3N | 4.5 | 19.0 | 20.5 | 13.75 | 2050 | +32.4 |
| 3 | Slomka, Gustavo | 2033 | ARG | =7B | +5N | −6B | +9N | +1B | +2B | 4.5 | 18.5 | 20.5 | 16.00 | 2061 | +7.4 |
| 4 | Ipuche, Andres | 1799 | ARG | +12B | −2N | +9B | −1N | +13B | +6N | 4.0 | 15.0 | 15.0 | 6.00 | 1882 | +15.0 |
| 5 | Muruchi Machaca, Adrian Hernan | 1936 | ARG | =9N | −3B | +11N | +10B | +8N | −1N | 3.5 | 15.5 | 17.0 | 7.00 | 1830 | -24.0 |
| 6 | Laurin, Ramiro | 1948 | ARG | +11B | −1N | +3N | +8B | −2N | −4B | 3.0 | 20.5 | 22.0 | 9.00 | 1862 | -11.8 |
| 7 | Ventura, Ignacio | 1671 | ARG | =3N | =9B | +10N | −2B | +12N | −8B | 3.0 | 15.5 | 16.5 | 5.75 | 1735 | +15.6 |
| 8 | Pistone, Mateo | 1713 | ARG | −1B | +11N | +13B | −6N | −5B | +7N | 3.0 | 15.5 | 15.5 | 4.50 | 1786 | +18.8 |
| 9 | Iribarren, Imanol | 1594 | ARG | =5B | =7N | −4N | −3B | F | +12B | 2.0 | 16.0 | 16.0 | 4.25 | 1705 | +20.8 |
| 10 | Barrera, Ricardo | 1627 | ARG | −2B | +12N | −7B | −5N | =11B | F | 1.5 | 13.5 | 13.5 | 1.75 | 1582 | -8.4 |
| 11 | Regueiro, Marcelo Alejandro | 1603 | ARG | −6N | −8B | −5B | F | =10N | +13N | 1.5 | 11.0 | 11.0 | 0.75 | 1594 | -8.0 |
| 12 | Fernandez, Carlos | 1486 | ARG | −4N | −10B | F | +13N | −7B | −9N | 1.0 | 10.5 | 10.5 | 0.00 | 1397 | -22.0 |
| 13 | Castillo, Dylan | 1493 | ARG | F | F | −8N | −12B | −4N | −11B | 0.0 | 9.5 | 9.5 | 0.00 | 850 | -48.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Uzcudun, AlfonsoARG+32.44.5 pts · #2
- 2Iribarren, ImanolARG+20.82.0 pts · #9
- 3Pistone, MateoARG+18.83.0 pts · #8
- 1Castillo, DylanARG-48.80.0 pts · #13
- 2Muruchi Machaca, Adrian HernanARG-24.03.5 pts · #5
- 3Fernandez, CarlosARG-22.01.0 pts · #12
- R6+149 Elo gap