Campeonatos Argentinos Escolares. Olimpiadas Sub 13
Open SwissStandard
31 players participated in this 8-round tournament, held from 18 Jul 2025 to 22 Jul 2025 in Vicente Lopez, Argentina. Top 10 Elo average was 1692, and top seed was Melian Cabrera (🇦🇷 ARG, 1861).
Melian Cabrera (🇦🇷 ARG, 1861) won with 7.0/8, ahead of Benjamin Fernandez Quelali (6.0) and Mia Morena Alvarez (6.0). Cabrera broke clear in the final round.
The biggest upset came in round 3: Jose Obieta (1567) beat Mia Morena Alvarez (1750), a +183-point gap.
Location
🇦🇷Vicente Lopez, Argentina
Dates
18 Jul 2025 → 22 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 8 rounds
Federations · 1 represented
🇦🇷Argentina×28
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 8 roundsMelian Cabrera led from R4; +1.0-point edge over the runner-up.
Co-leaders
14
7
3
1
1
3
2
1
R4–R8 · LEAD HELD
Melian Cabrera never relinquished the lead after R4; final gap +1.0 over the runner-up.
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Melian Cabrera beat Benjamin Fernandez Quelali (Black).
WIN STREAKS · 2 top finishers
Melian Cabrera 5 wins (R1–R5)Mia Morena Alvarez 4 wins (R4–R7)
Key matchups · top 4
Head-to-head between the four finishersGrille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cabrera , Melian | 1861 | ARG | +23N | +9B | +2N | +15B | +5N | −4B | +8N | +3B | 7.0 | 37.0 | 40.0 | 34.50 | 1977 | +34.0 |
| 2 | Fernandez Quelali, Benjamin | 1711 | ARG | +31N | +6B | −1B | +13N | +7B | −3N | +17N | +5B | 6.0 | 37.0 | 37.0 | 24.00 | 1782 | +20.0 |
| 3 | Alvarez, Mia Morena | 1750 | ARG | +30B | +13N | −15B | +10N | +28B | +2B | +4N | −1N | 6.0 | 33.5 | 34.5 | 23.50 | 1733 | -3.6 |
| 4 | Avila, Agustin | 1789 | ARG | +21B | =12N | =5B | +26N | +16B | +1N | −3B | =7N | 5.5 | 35.0 | 37.5 | 24.00 | 1763 | -4.0 |
| 5 | Calvari, Mateo | 1630 | ARG | +29N | +28B | =4N | +7N | −1B | +14N | +15B | −2N | 5.5 | 34.0 | 35.0 | 19.25 | 1781 | +49.2 |
| 6 | Ramirez, Pedro | 0 | ARG | −15B | −2N | +30B | =21N | +25B | +16N | +11B | +22N | 5.5 | 27.5 | 28.5 | 17.00 | 1577 | 0.0 |
| 7 | Ledesma, Federico | 1766 | ARG | +20N | +8B | +14N | −5B | −2N | +22B | =12N | =4B | 5.0 | 34.5 | 37.5 | 21.00 | 1650 | -36.8 |
| 8 | Figueroa, Layla Iazmin | 1566 | ARG | +10B | −7N | +27B | −28N | +26B | +11N | −1B | +15N | 5.0 | 30.0 | 32.0 | 18.00 | 1607 | +4.4 |
| 9 | Caamano, Facundo | 1603 | ARG | +19B | −1N | =16B | +18N | −11B | =23N | +24B | +28N | 5.0 | 28.5 | 30.5 | 15.50 | 1635 | +6.0 |
| 10 | Rodas, Matias Agustin | 0 | ARG | −8N | F | +18B | −3B | +23N | =13N | +14B | +12B | 4.5 | 31.5 | 34.5 | 17.75 | 1641 | 0.0 |
| 11 | Rosa, Joaquin | 0 | ARG | −12B | +21N | +17N | =14B | +9N | −8B | −6N | +18B | 4.5 | 31.5 | 34.5 | 17.25 | 1605 | 0.0 |
| 12 | Toledo, Maximo | 1555 | ARG | +11N | =4B | =26B | −16N | +13B | +19N | =7B | −10N | 4.5 | 31.5 | 34.0 | 19.00 | 1590 | +4.4 |
| 13 | Medina Quiroga, Natan | 0 | ARG | +18N | −3B | +24N | −2B | −12N | =10B | +27N | +16B | 4.5 | 31.5 | 34.0 | 15.25 | 1564 | 0.0 |
| 14 | Galvan, Joaquin | 1645 | ARG | +22B | +27N | −7B | =11N | +15N | −5B | −10N | +17B | 4.5 | 30.0 | 32.5 | 15.25 | 1627 | -4.0 |
| 15 | Obieta, Jose | 1567 | ARG | +6N | +31B | +3N | −1N | −14B | +28B | −5N | −8B | 4.0 | 35.5 | 35.5 | 13.50 | 1450 | -29.2 |
| 16 | Wald, Juan | 1591 | ARG | =26N | +24B | =9N | +12B | −4N | −6B | +28N | −13N | 4.0 | 30.5 | 32.5 | 13.25 | 1648 | +8.8 |
| 17 | Manero, Gabriel Ignacio | 1543 | ARG | −27B | +22N | −11B | =19N | +21B | +20N | −2B | −14N | 3.5 | 28.0 | 30.5 | 11.25 | 1485 | -9.6 |
| 18 | Selma Lereo, Felipe | 1574 | ARG | −13B | +30N | −10N | −9B | +29B | =27N | +21B | −11N | 3.5 | 25.0 | 26.0 | 6.25 | 1537 | -4.0 |
| 19 | Levy, Pedro Javier | 0 | ARG | −9N | =23B | +29N | =17B | +24N | −12B | −22N | =26B | 3.5 | 24.5 | 25.5 | 8.50 | 1360 | 0.0 |
| 20 | Andres, Juan Ignacio | 0 | ARG | −7B | F | +31N | −24B | +?N | −17B | =25N | +29B | 3.5 | 20.0 | 20.0 | 2.50 | 1344 | 0.0 |
| 21 | Marino, Vito | 1477 | ARG | −4N | −11B | +23N | =6B | −17N | +29B | −18N | =25B | 3.0 | 28.5 | 29.5 | 8.25 | 1443 | -10.0 |
| 22 | Ferrante, Ignacio | 0 | ARG | −14N | −17B | F | +25N | +27B | −7N | +19B | −6B | 3.0 | 27.5 | 27.5 | 9.00 | 1431 | 0.0 |
| 23 | Ramos, Geronimo | 1517 | ARG | −1B | =19N | −21B | +30N | −10B | =9B | F | +24N | 3.0 | 27.0 | 27.0 | 8.25 | 1372 | -22.0 |
| 24 | Sumbaino, Lucas Santino | 0 | ARG | +25B | −16N | −13B | +20N | −19B | +26N | −9N | −23B | 3.0 | 26.5 | 29.0 | 9.00 | 1369 | 0.0 |
| 25 | Stipech, Nabil | 1541 | ARG | −24N | +29B | −28N | −22B | −6N | +30B | =20B | =21N | 3.0 | 21.0 | 22.0 | 5.25 | 1474 | -3.6 |
| 26 | Mayer, Manuel | 0 | ARG | =16B | F | =12N | −4B | −8N | −24B | +?N | =19N | 2.5 | 25.5 | 25.5 | 6.00 | 1432 | 0.0 |
| 27 | Sosa Mattioli, Santino Nicolas | 0 | ARG | +17N | −14B | −8N | +?B | −22N | =18B | −13B | F | 2.5 | 24.0 | 24.0 | 5.25 | 1495 | 0.0 |
| 28 | Vallhonrat, Marcos | 0 | ARG | F | −5N | +25B | +8B | −3N | −15N | −16B | −9B | 2.0 | 32.5 | 32.5 | 8.00 | 1449 | 0.0 |
| 29 | FIDE 20018991 | 0 | — | −5B | −25N | −19B | F | −18N | −21N | +30B | −20N | 1.0 | 23.0 | 23.0 | 1.00 | 755 | 0.0 |
| 30 | FIDE 20066635 | 0 | — | −3N | −18B | −6N | −23B | F | −25N | −29N | +?B | 1.0 | 22.0 | 22.0 | 0.00 | 795 | 0.0 |
| 31 | FIDE 20066643 | 0 | — | −2B | −15N | −20B | F | F | F | F | F | 0.0 | 15.5 | 15.5 | 0.00 | 841 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Calvari, MateoARG+49.25.5 pts · #5
- 2Cabrera , MelianARG+34.07.0 pts · #1
- 3Fernandez Quelali, BenjaminARG+20.06.0 pts · #6
Top rating losers
- 1Ledesma, FedericoARG-36.85.0 pts · #7
- 2Obieta, JoseARG-29.24.0 pts · #20
- 3Ramos, GeronimoARG-22.03.0 pts · #26
Biggest upsets
- R3+183 Elo gap
- R4+136 Elo gap