VIII Abierto de Ajedrez Ciudad de Santa Rosa SUB 2400
Open SwissStandard
44 players participated in this 6-round tournament, held from 04 Jul 2025 to 06 Jul 2025 in Santa Rosa - La Pampa, Argentina. 6 titled players. Top 10 Elo average was 2111, and top seed was Diego Mussanti (🇦🇷 ARG, FM, 2243).
Joaquin Llanos (🇦🇷 ARG, 2075) won with 5.0/6, ahead of Daniel Perez (4.5) and Leandro Tobares (4.5). Llanos won solo starting round 4.
The biggest upset came in round 6: Valentino Cagnolatti (1599) beat Diego Duran (1781), a +182-point gap.
Location
🇦🇷Santa Rosa - La Pampa, Argentina
Dates
04 Jul 2025 → 06 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Titled players · 6
IM×1
FM×4
WFM×1
Federations · 1 represented
🇦🇷Argentina×44
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsJoaquin Llanos led from R4; +0.5-point edge over the runner-up.
Co-leaders
17
7
2
1
1
1
R4–R6 · LEAD HELD
Joaquin Llanos held the sole lead from R4 through R6 without losing it.
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Joaquin Llanos beat FM Pablo Sebastian Molina (Black).
R1–R4 · WIN STREAK
Joaquin Llanos won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Joaquin Llanos | * | 1 | — | ½ |
| 2FMPablo Sebastian Molina | 0 | * | ½ | — |
| 3FMDaniel Perez | — | ½ | * | ½ |
| 4FMLeandro Tobares | ½ | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Llanos, Joaquin | 2075 | ARG | +23N | +16B | +6N | +7B | =3N | =13B | 5.0 | 19.5 | 22.0 | 18.00 | 2230 | +24.2 |
| 2 | Perez, DanielFM | 2242 | ARG | +20N | =13B | +4N | +5B | =6N | =3B | 4.5 | 21.5 | 24.5 | 18.25 | 2242 | +2.8 |
| 3 | Tobares, LeandroFM | 2075 | ARG | +32B | +17N | =5N | +21B | =1B | =2N | 4.5 | 20.0 | 22.0 | 15.00 | 2200 | +21.6 |
| 4 | Torrallardona, Eduardo | 1984 | ARG | +10B | +30N | −2B | +17N | +9B | =8N | 4.5 | 19.5 | 21.5 | 15.00 | 2064 | +12.2 |
| 5 | Mussanti, DiegoFM | 2243 | ARG | +36B | +8N | =3B | −2N | +18N | +15B | 4.5 | 19.5 | 21.5 | 14.75 | 2169 | -5.6 |
| 6 | Molina, Pablo SebastianFM | 2206 | ARG | +37B | +9N | −1B | +28N | =2B | +14N | 4.5 | 19.5 | 21.0 | 13.75 | 2205 | +3.6 |
| 7 | Lugones, Lautaro | 2064 | ARG | +26B | +12N | +14B | −1N | −13N | +27B | 4.0 | 18.5 | 21.0 | 12.50 | 2011 | -3.4 |
| 8 | Lima, Damian | 1982 | ARG | +31N | −5B | +37N | =15B | +34N | =4B | 4.0 | 16.5 | 18.0 | 9.50 | 1958 | -0.2 |
| 9 | Pesce, Carlos | 1914 | ARG | +42N | −6B | +23N | +30B | −4N | +19B | 4.0 | 16.5 | 17.5 | 8.50 | 1860 | -3.4 |
| 10 | Cagnolatti, Valentino | 1599 | ARG | −4N | +22B | =34N | =27B | +20N | +16B | 4.0 | 16.0 | 18.0 | 11.25 | 1843 | +62.0 |
| 11 | Frank, Mario | 2059 | ARG | +19N | =15B | −13N | +38B | =16N | +29B | 4.0 | 15.5 | 17.0 | 10.25 | 1871 | -22.0 |
| 12 | Urrutia, Marcelo | 1781 | ARG | +39N | −7B | +31N | −16B | +23N | +18B | 4.0 | 14.5 | 16.0 | 9.00 | 1855 | +19.6 |
| 13 | Tobares Dilascio, Oriana HelenaWFM | 1941 | ARG | F | =2N | +11B | =14N | +7B | =1N | 3.5 | 21.0 | 21.0 | 14.50 | 2274 | +86.4 |
| 14 | Quiroga, FacundoIM | 2184 | ARG | +35N | +18B | −7N | =13B | +21N | −6B | 3.5 | 18.0 | 20.0 | 9.75 | 2029 | -9.8 |
| 15 | Ampudia, Roberto | 1778 | ARG | +43B | =11N | =28B | =8N | +17B | −5N | 3.5 | 18.0 | 18.5 | 8.75 | 1981 | +24.0 |
| 16 | Duran, Diego | 1781 | ARG | +40B | −1N | =26B | +12N | =11B | −10N | 3.0 | 19.5 | 21.0 | 8.75 | 1753 | -5.4 |
| 17 | Di Cola, Valentino Jose | 1835 | ARG | +25N | −3B | +19N | −4B | −15N | +31B | 3.0 | 18.0 | 20.0 | 7.50 | 1732 | -27.6 |
| 18 | Barrotto, Jose Ignacio | 1871 | ARG | +33B | −14N | +32B | +24N | −5B | −12N | 3.0 | 16.5 | 18.5 | 6.50 | 1847 | -4.6 |
| 19 | Baudino, Sergio | 1609 | ARG | −11B | +43N | −17B | +25N | +24B | −9N | 3.0 | 16.0 | 16.5 | 5.50 | 1684 | +10.4 |
| 20 | Adamsky, Axel | 1654 | ARG | −2B | +29N | −30B | +41N | −10B | +33N | 3.0 | 15.0 | 16.5 | 6.00 | 1723 | +14.0 |
| 21 | Garcia, Kevin | 1969 | ARG | F | +24N | +38B | −3N | −14B | +26N | 3.0 | 14.5 | 14.5 | 6.50 | 1910 | -3.8 |
| 22 | Gerassi, Tomas | 0 | ARG | −24B | −10N | −25N | +39B | +43N | +32B | 3.0 | 12.5 | 13.0 | 4.00 | 1535 | 0.0 |
| 23 | Barrera, Ricardo | 1626 | ARG | −1B | +40N | −9B | +33N | −12B | =25N | 2.5 | 17.5 | 19.0 | 4.75 | 1610 | -4.2 |
| 24 | Ruiz, Pablo Horacio | 1750 | ARG | +22N | −21B | +44N | −18B | −19N | =34B | 2.5 | 14.0 | 14.5 | 4.50 | 1482 | -24.4 |
| 25 | Alarcon Albando, Tahiel | 0 | ARG | −17B | −32N | +22B | −19B | +35N | =23B | 2.5 | 13.5 | 15.5 | 6.25 | 1518 | 0.0 |
| 26 | Fernandez, Antonio Omar | 1611 | ARG | −7N | +39B | =16N | −34B | +37N | −21B | 2.5 | 13.5 | 15.0 | 4.50 | 1685 | +5.8 |
| 27 | Llanos, Mauro | 1669 | ARG | F | −38N | +33B | =10N | +31B | −7N | 2.5 | 13.5 | 13.5 | 6.00 | 1655 | -4.4 |
| 28 | Ranalli, Emmanuel Eduardo | 1849 | ARG | F | +41B | =15N | −6B | +32N | F | 2.5 | 13.5 | 13.5 | 5.25 | 1896 | +3.8 |
| 29 | Iturrieta Rodriguez, Alejandro | 1523 | ARG | F | −20B | =41N | +35B | +38N | −11N | 2.5 | 12.0 | 12.0 | 4.25 | 1669 | +34.8 |
| 30 | Montenegro, Tomas | 0 | ARG | F | −4B | +20N | −9N | +36B | F | 2.0 | 16.0 | 16.0 | 5.00 | 1811 | 0.0 |
| 31 | Gonzalez, Miguel Hector | 1576 | ARG | −8B | +36N | −12B | +37B | −27N | −17N | 2.0 | 15.5 | 17.0 | 3.50 | 1641 | +15.2 |
| 32 | Ponce, Mario | 1633 | ARG | −3N | +25B | −18N | +44B | −28B | −22N | 2.0 | 15.5 | 16.0 | 3.00 | 1117 | -10.0 |
| 33 | Garduno, Paolo | 1489 | ARG | −18N | +35B | −27N | −23B | +42N | −20B | 2.0 | 13.0 | 14.0 | 3.00 | 1534 | +10.4 |
| 34 | Rossi, Juan | 1768 | ARG | F | F | =10B | +26N | −8B | =24N | 2.0 | 13.0 | 13.0 | 5.75 | 1736 | -3.8 |
| 35 | Martin, Maria De Los Angeles | 1633 | ARG | −14B | −33N | +40B | −29N | −25B | +44B | 2.0 | 12.0 | 12.5 | 2.00 | 882 | -56.8 |
| 36 | Vera, Ruben Gabriel | 1693 | ARG | −5N | −31B | +39N | +42B | −30N | F | 2.0 | 11.0 | 11.0 | 2.50 | 1598 | -19.6 |
| 37 | Toledo, Juan Jose | 1643 | ARG | −6N | +42B | −8B | −31N | −26B | =40N | 1.5 | 14.5 | 15.5 | 1.75 | 1503 | -40.8 |
| 38 | Ponce, Sofia | 1545 | ARG | F | +27B | −21N | −11N | −29B | =41N | 1.5 | 13.5 | 13.5 | 3.25 | 1585 | +1.6 |
| 39 | Falciola Felix, Juan Martin Augus | 0 | ARG | −12B | −26N | −36B | −22N | =40B | +42B | 1.5 | 13.0 | 14.0 | 1.75 | 1453 | 0.0 |
| 40 | Bengolea, Valentino | 0 | ARG | −16N | −23B | −35N | =43B | =39N | =37B | 1.5 | 10.5 | 11.0 | 1.75 | 1349 | 0.0 |
| 41 | Olguin, Adolfo | 1588 | ARG | F | −28N | =29B | −20B | =44N | =38B | 1.5 | 10.0 | 10.0 | 2.25 | 1450 | -14.8 |
| 42 | Huenchul, Emiliano Victor | 1500 | ARG | −9B | −37N | +43B | −36N | −33B | −39N | 1.0 | 11.0 | 11.5 | 0.50 | 881 | -46.4 |
| 43 | Fraile, Giovanni | 0 | ARG | −15N | −19B | −42N | =40N | −22B | F | 0.5 | 12.0 | 12.0 | 0.75 | 829 | 0.0 |
| 44 | Aranda, Ivan | 0 | ARG | F | F | −24B | −32N | =41B | −35N | 0.5 | 8.0 | 8.0 | 0.75 | 1329 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Tobares Dilascio, Oriana HelenaWFMARG+86.43.5 pts · #11
- 2Cagnolatti, ValentinoARG+62.04.0 pts · #16
- 3Iturrieta Rodriguez, AlejandroARG+34.82.5 pts · #18
Top rating losers
- 1Martin, Maria De Los AngelesARG-56.82.0 pts · #44
- 2Huenchul, Emiliano VictorARG-46.41.0 pts · #41
- 3Toledo, Juan JoseARG-40.81.5 pts · #33
Biggest upsets
- R6+182 Elo gap
- R2+144 Elo gap
- R5+141 Elo gap