3er Abierto Internacional "La Torre del Sur"
29 players participated in this 7-round tournament, held from 02 Oct 2025 to 05 Oct 2025 in Rio Turbio - Santa Cruz, Argentina. 1 titled players from 2 federations. Top 10 Elo average was 1792, and top seed was Walter Diaz (🇦🇷 ARG, 2052).
Jorge Maximilian Guerra Mansilla (🇨🇱 CHI, CM, 2029) won with 6.5/7, ahead of Joaquin Godoy (5.5) and Vrsalovic Acuna. Stjepan Antonio (5.5). Guerra Mansilla won solo starting round 5.
The biggest upset came in round 3: Maria Ignacia Guerra Mansilla (1437) beat Santino Andrada (1696), a +259-point gap.
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How it unfolded
Top 6 · 7 roundsCM Jorge Maximilian Guerra Mansilla led from R5; +1.0-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R5.
CM Jorge Maximilian Guerra Mansilla never relinquished the lead after R5; final gap +1.0 over the runner-up.
CM Jorge Maximilian Guerra Mansilla drew with Joaquin Godoy (Black).
CM Jorge Maximilian Guerra Mansilla 3+3 wins (R1–R3, R5–R7)Joaquin Godoy 3 wins (R1–R3)Vrsalovic Acuna. Stjepan Antonio 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMJorge Maximilian Guerra Mansilla | * | ½ | 1 | 1 |
| 2Joaquin Godoy | ½ | * | ½ | — |
| 3Vrsalovic Acuna. Stjepan Antonio | 0 | ½ | * | — |
| 4Walter Diaz | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Guerra Mansilla, Jorge MaximilianCM | 2029 | CHI | +26B | +13N | +3B | =2N | +4B | +7N | +8B | 6.5 | 27.5 | 29.5 | 26.75 | 2157 | +27.2 |
| 2 | Godoy, Joaquin | 1807 | ARG | +20N | +14B | +23N | =1B | =7N | +5B | =3N | 5.5 | 27.5 | 30.0 | 22.00 | 1877 | +19.2 |
| 3 | Vrsalovic Acuna. Stjepan Antonio | 1733 | CHI | +25N | +12B | −1N | +23B | +9N | +10B | =2B | 5.5 | 26.0 | 28.0 | 18.75 | 1890 | +30.0 |
| 4 | Diaz, Walter | 2052 | ARG | +8N | +5B | =7N | +18B | −1N | +11B | =6N | 5.0 | 28.0 | 31.5 | 20.75 | 1896 | -18.0 |
| 5 | Calhuante, Martin Emiliano | 1605 | ARG | +29B | −4N | +19B | +6N | +8B | −2N | +7B | 5.0 | 26.0 | 26.5 | 16.00 | 1795 | +47.2 |
| 6 | Rebolledo Morales, Lucas Jesus | 1683 | ARG | +24N | −23B | +20N | −5B | +21N | +15B | =4B | 4.5 | 22.0 | 24.5 | 14.50 | 1763 | +8.8 |
| 7 | Juzefiszyn, Santiago | 1682 | ARG | +17B | +19N | =4B | +11N | =2B | −1B | −5N | 4.0 | 29.5 | 32.5 | 15.75 | 1759 | +6.4 |
| 8 | Guerra Mansilla, Maria Ignacia | 1437 | CHI | −4B | +17N | +22N | +16B | −5N | +9B | −1N | 4.0 | 27.5 | 30.5 | 14.00 | 1551 | +15.2 |
| 9 | Villalba, Alejandra | 0 | ARG | −12B | +26N | +13B | +15N | −3B | −8N | +19B | 4.0 | 23.0 | 25.0 | 12.00 | 1522 | 0.0 |
| 10 | Fernandez, Leandro Daniel | 1768 | ARG | =16B | F | =12N | +28B | +14N | −3N | +13B | 4.0 | 21.0 | 21.0 | 12.00 | 1717 | -5.4 |
| 11 | Soplan, Yunior Alexander | 1660 | ARG | F | +28B | +16N | −7B | +12B | −4N | +17N | 4.0 | 21.0 | 21.0 | 12.00 | 1644 | -6.8 |
| 12 | Alvarez Garces, Martin Alfonso | 1573 | CHI | +9N | −3N | =10B | +22B | −11N | +23B | −18N | 3.5 | 24.0 | 26.5 | 11.50 | 1585 | +2.0 |
| 13 | Gerez Torres, Malen Estefania | 1588 | ARG | +21N | −1B | −9N | +25B | =23N | +16B | −10N | 3.5 | 23.5 | 25.5 | 9.75 | 1079 | -13.6 |
| 14 | Gonzalez, Santiago Benjamin | 1587 | ARG | +27B | −2N | −18B | +19N | −10B | +28N | =20B | 3.5 | 20.5 | 22.0 | 7.50 | 994 | -28.0 |
| 15 | Cayo, Sofia | 1631 | ARG | −23N | +21B | +25N | −9B | =18N | −6N | +24B | 3.5 | 20.0 | 22.0 | 9.25 | 1552 | -8.0 |
| 16 | Caliva Rebolledo, Benjamin David | 0 | ARG | =10N | +?B | −11B | −8N | +26B | −13N | +23N | 3.5 | 20.0 | 20.0 | 6.50 | 1292 | 0.0 |
| 17 | Maygua, Maximiliano Roberto | 0 | ARG | −7N | −8B | +27N | =20B | +28N | +22B | −11B | 3.5 | 19.5 | 21.0 | 7.50 | 1426 | 0.0 |
| 18 | Gallardo Rojel, Alejandro | 1805 | CHI | F | F | +14N | −4N | =15B | +20N | +12B | 3.5 | 18.5 | 18.5 | 11.75 | 1806 | +0.2 |
| 19 | Gerez Torres, Yago Facundo | 0 | ARG | +22N | −7B | −5N | −14B | +25N | +21B | −9N | 3.0 | 22.5 | 24.5 | 8.00 | 1450 | 0.0 |
| 20 | Cabana, Martin | 0 | ARG | −2B | +29N | −6B | =17N | +?N | −18B | =14N | 3.0 | 21.0 | 21.0 | 4.00 | 1399 | 0.0 |
| 21 | Rolon, Ian Fabricio | 0 | ARG | −13B | −15N | +24B | +26N | −6B | −19N | +27B | 3.0 | 19.0 | 20.5 | 6.00 | 834 | 0.0 |
| 22 | Andrada, Santino | 1696 | ARG | −19B | +24N | −8B | −12N | +27B | −17N | +25B | 3.0 | 18.5 | 20.0 | 6.00 | 705 | -59.6 |
| 23 | Quintana, Fausto Daniel | 0 | ARG | +15B | +6N | −2B | −3N | =13B | −12N | −16B | 2.5 | 26.0 | 29.5 | 9.75 | 1613 | 0.0 |
| 24 | FIDE 20052820 | 0 | — | −6B | −22B | −21N | =27B | +29N | +?B | −15N | 2.5 | 16.0 | 16.0 | 1.25 | 870 | 0.0 |
| 25 | Cardozo Brambilla, Goran | 0 | ARG | −3B | +27N | −15B | −13N | −19B | +26N | −22N | 2.0 | 20.5 | 22.0 | 3.50 | 864 | 0.0 |
| 26 | FIDE 20071540 | 0 | — | −1N | −9B | +29N | −21B | −16N | −25B | +?N | 2.0 | 19.5 | 19.5 | 0.50 | 1229 | 0.0 |
| 27 | FIDE 20052901 | 0 | — | −14N | −25B | −17B | =24N | −22N | +29B | −21N | 1.5 | 17.5 | 18.0 | 1.75 | 842 | 0.0 |
| 28 | FIDE 20071531 | 0 | — | F | −11N | +?B | −10N | −17B | −14B | =29N | 1.5 | 15.5 | 15.5 | 0.25 | 872 | 0.0 |
| 29 | FIDE 20052871 | 0 | — | −5N | −20B | −26B | −?N | −24B | −27N | =28B | 0.5 | 15.5 | 15.5 | 0.75 | 805 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Calhuante, Martin EmilianoARG+47.25.0 pts · #4
- 2Vrsalovic Acuna. Stjepan AntonioCHI+30.05.5 pts · #5
- 3Guerra Mansilla, Jorge MaximilianCMCHI+27.26.5 pts · #1
- 1Andrada, SantinoARG-59.63.0 pts · #25
- 2Gonzalez, Santiago BenjaminARG-28.03.5 pts · #26
- 3Diaz, WalterARG-18.05.0 pts · #2
- R3+259 Elo gap
- R4+123 Elo gap