CAMPEONATO ARGENTINO AMATEUR Sub2000 2025
Open SwissStandard
42 players participated in this 7-round tournament, held from 11 Dec 2025 to 14 Dec 2025 in Villa Carlos Paz - Cordoba, Argentina. Top 10 Elo average was 1942, and top seed was Alejandro Taus (🇦🇷 ARG, 1982).
Juan Azcona (🇦🇷 ARG, 1952) won with 5.5/7, ahead of Alejandro Taus (5.0) and Guadalupe Milagros Mayeregger (5.0). Azcona shared the lead from round 5 and broke clear in the final round.
The biggest upset came in round 7: Pedro Ramirez (1706) beat Carlos Tornquist (1925), a +219-point gap.
Location
🇦🇷Villa Carlos Paz - Cordoba, Argentina
Dates
11 Dec 2025 → 14 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇦🇷Argentina×42
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsJuan Azcona led from R7; +0.5-point edge over the runner-up.
Co-leaders
16
2
1
1
2
3
1
R7 · LEADER CHANGE14 Dec
Juan Azcona takes the sole lead (5.5/7).
R1–R7 · UNBEATEN
Juan Azcona went unbeaten across 7 games (R1–R7).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Juan Azcona | * | — | — | ½ |
| 2Patrick Jorge Richard | — | * | — | — |
| 3Guadalupe Milagros Mayeregger | — | — | * | 0 |
| 4Alejandro Taus | ½ | — | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Azcona, Juan | 1952 | ARG | +34B | =20N | +25B | =2N | +12B | =6N | +21B | 5.5 | 23.5 | 25.5 | 19.00 | 2110 | +27.0 |
| 2 | Taus, Alejandro | 1982 | ARG | =15N | +39B | +3N | =1B | =6B | +32N | =7N | 5.0 | 26.0 | 27.5 | 18.25 | 2059 | +14.4 |
| 3 | Mayeregger, Guadalupe Milagros | 1896 | ARG | =10B | +35N | −2B | +25N | +11B | =12N | +13B | 5.0 | 24.0 | 26.0 | 17.00 | 1977 | +16.6 |
| 4 | Richard, Patrick Jorge | 1937 | ARG | −11B | +42N | +8B | =21N | +20B | =13N | +10B | 5.0 | 23.5 | 24.0 | 16.25 | 1972 | +7.4 |
| 5 | Farias, Guillermo Alejandro | 1906 | ARG | +22B | =25N | =10B | =11N | +31B | =21N | +6B | 5.0 | 22.5 | 25.0 | 17.75 | 1947 | +8.6 |
| 6 | Rossi, Geronimo | 1911 | ARG | +42N | +31B | +17N | =7B | =2N | =1B | −5N | 4.5 | 26.5 | 27.0 | 14.50 | 1993 | +16.2 |
| 7 | Zarate, Lucas Ariel | 1976 | ARG | +28B | =14N | +20B | =6N | =13B | =10N | =2B | 4.5 | 25.0 | 28.0 | 17.25 | 1974 | +2.0 |
| 8 | Ramirez, Pedro | 1706 | ARG | −14B | +38B | −4N | +33N | =23B | +20N | +32B | 4.5 | 21.0 | 22.5 | 11.75 | 1932 | +85.2 |
| 9 | Demarchi, Gustavo | 1914 | ARG | −31B | F | +30N | +28B | =14N | +15B | +16N | 4.5 | 20.5 | 20.5 | 16.00 | 2018 | +15.6 |
| 10 | Casco, Ezequiel | 1709 | ARG | =3N | +15B | =5N | =16B | +17N | =7B | −4N | 4.0 | 27.5 | 31.5 | 17.25 | 1955 | +45.0 |
| 11 | Avila, Agustin | 1783 | ARG | +4N | =13N | =32B | =5B | −3N | =18B | +29N | 4.0 | 26.0 | 28.5 | 15.75 | 1882 | +38.8 |
| 12 | Aznar, Dario | 1959 | ARG | +38N | =16B | =14N | +27B | −1N | =3B | =19N | 4.0 | 25.5 | 27.0 | 13.00 | 1918 | -6.8 |
| 13 | Juarez, Facundo Andres | 1917 | ARG | +30N | =11B | =24N | +26B | =7N | =4B | −3N | 4.0 | 25.0 | 28.0 | 14.50 | 1895 | -3.2 |
| 14 | Lesnaberes, Dario | 1891 | ARG | +8N | =7B | =12B | =22N | =9B | +27N | F | 4.0 | 24.0 | 24.0 | 15.75 | 1970 | +12.8 |
| 15 | Volpe, Leonel | 1835 | ARG | =2B | −10N | +35B | =29N | +22B | −9N | +26B | 4.0 | 23.0 | 25.0 | 12.50 | 1813 | -3.2 |
| 16 | Yeza, Tiago | 1883 | ARG | +37B | =12N | −21B | =10N | +29B | +26N | −9B | 4.0 | 22.0 | 24.0 | 12.00 | 1842 | -6.2 |
| 17 | Acosta, Lautaro Gaston | 1900 | ARG | +36N | +33B | −6B | =31N | −10B | =22N | +23B | 4.0 | 20.5 | 22.5 | 11.00 | 1794 | -17.4 |
| 18 | Silva, Juan Carlos | 1613 | ARG | =23B | −32N | +34B | −20N | +37B | =11N | +27B | 4.0 | 18.5 | 20.5 | 10.75 | 1867 | +45.6 |
| 19 | Celada, Alberto | 1868 | ARG | −25B | −22N | =42B | +36N | +35B | +31N | =12B | 4.0 | 17.0 | 17.5 | 8.75 | 1808 | -10.4 |
| 20 | Izaza, Agustin David | 1881 | ARG | +26N | =1B | −7N | +18B | −4N | −8B | +36B | 3.5 | 26.5 | 28.5 | 11.75 | 1799 | -28.4 |
| 21 | Gomez, Roberto Alejandro | 1943 | ARG | +27N | =24B | +16N | =4B | F | =5B | −1N | 3.5 | 26.0 | 26.0 | 13.75 | 1946 | +1.2 |
| 22 | Medina, Mateo Alejandro | 1725 | ARG | −5N | +19B | +41N | =14B | −15N | =17B | =24N | 3.5 | 24.5 | 25.5 | 10.75 | 1847 | +45.2 |
| 23 | Ortiz, Jorge | 1838 | ARG | =18N | =41B | −26N | +40B | =8N | +28B | −17N | 3.5 | 19.5 | 20.5 | 8.75 | 1725 | -20.6 |
| 24 | Vergara, Ramon Antonio | 1861 | ARG | +40N | =21N | =13B | −32B | −27N | +34N | =22B | 3.5 | 18.5 | 19.5 | 8.50 | 1827 | -6.4 |
| 25 | Cardenas, Hebe | 1690 | ARG | +19N | =5B | −1N | −3B | −28N | +37B | =30N | 3.0 | 25.5 | 27.5 | 10.00 | 1793 | +35.2 |
| 26 | Caceres, Dario | 1692 | ARG | −20B | +34N | +23B | −13N | +38B | −16B | −15N | 3.0 | 21.0 | 22.5 | 7.00 | 1800 | +19.0 |
| 27 | Ambroa, Francisco Jose | 1791 | ARG | −21B | +37N | +40B | −12N | +24B | −14B | −18N | 3.0 | 21.0 | 22.0 | 6.50 | 1758 | -6.6 |
| 28 | Huerta, Alejandro | 1809 | ARG | −7N | +36B | F | −9N | +25B | −23N | +31B | 3.0 | 20.0 | 20.0 | 7.50 | 1817 | +1.2 |
| 29 | Escobar, Matias | 1624 | ARG | −33N | =30B | +39N | =15B | −16N | +38B | −11B | 3.0 | 19.0 | 20.5 | 6.50 | 1724 | +16.6 |
| 30 | Moyano, Marco | 1768 | ARG | −13B | =29N | −9B | −35N | +42N | +40B | =25B | 3.0 | 17.5 | 18.0 | 4.50 | 1705 | -12.6 |
| 31 | Vergara, Agustin | 1763 | ARG | +9N | −6N | +33B | =17B | −5N | −19B | −28N | 2.5 | 25.0 | 27.5 | 9.00 | 1734 | -6.2 |
| 32 | Tornquist, Carlos | 1925 | ARG | F | +18B | =11N | +24N | F | −2B | −8N | 2.5 | 21.0 | 21.0 | 9.50 | 1789 | -16.8 |
| 33 | Celiz Gerez, Thiago Lorenzo | 1541 | ARG | +29B | −17N | −31N | −8B | =40N | =41B | =38N | 2.5 | 16.5 | 17.5 | 4.75 | 1634 | +28.4 |
| 34 | Zilli, Lauriano | 1796 | ARG | −1N | −26B | −18N | +42B | +41N | −24B | −37N | 2.0 | 19.0 | 19.5 | 1.50 | 1591 | -38.8 |
| 35 | Alzugaray, Luciano | 1695 | ARG | F | −3B | −15N | +30B | −19N | −36N | +41B | 2.0 | 19.0 | 19.0 | 4.00 | 1668 | -4.6 |
| 36 | Uez, Renzo Agustin | 1720 | ARG | −17B | −28N | F | −19B | +39N | +35B | −20N | 2.0 | 18.0 | 18.0 | 3.50 | 1703 | -5.6 |
| 37 | Franco, Santino Leon | 1701 | ARG | −16N | −27B | F | +39B | −18N | −25N | +34B | 2.0 | 17.5 | 17.5 | 3.50 | 1639 | -20.0 |
| 38 | Flecha, Santiago | 1798 | ARG | −12B | −8N | F | +41B | −26N | −29N | =33B | 1.5 | 18.0 | 18.0 | 2.25 | 1506 | -45.8 |
| 39 | Koncurat, Valentino | 1812 | ARG | F | −2N | −29B | −37N | −36B | +42B | =40N | 1.5 | 13.5 | 13.5 | 1.00 | 1553 | -81.2 |
| 40 | Arevalo, Marcos Abel | 1689 | ARG | −24B | F | −27N | −23N | =33B | −30N | =39B | 1.0 | 17.0 | 17.0 | 2.00 | 1496 | -27.0 |
| 41 | Torero Navarro, Camilo Ernesto | 1660 | ARG | F | =23N | −22B | −38N | −34B | =33N | −35N | 1.0 | 15.0 | 15.0 | 3.00 | 1459 | -59.2 |
| 42 | Chocala, Thiago Ignacio | 1757 | ARG | −6B | −4B | =19N | −34N | −30B | −39N | F | 0.5 | 20.0 | 20.0 | 2.00 | 1448 | -69.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ramirez, PedroARG+85.24.5 pts · #8
- 2Silva, Juan CarlosARG+45.64.0 pts · #11
- 3Medina, Mateo AlejandroARG+45.23.5 pts · #21
Top rating losers
- 1Koncurat, ValentinoARG-81.21.5 pts · #39
- 2Chocala, Thiago IgnacioARG-69.60.5 pts · #42
- 3Torero Navarro, Camilo ErnestoARG-59.21.0 pts · #41
Biggest upsets
- R7+219 Elo gap
- R5+191 Elo gap
- R3+188 Elo gap