Campeonato Nacional Sub 20 2026
Open SwissStandard
47 players participated in this 7-round tournament, held from 27 Mar 2026 to 29 Mar 2026 in Asuncion, Paraguay. 7 titled players from 3 federations. Top 10 Elo average was 1985, and top seed was Arturo Eduardo Caceres Benitez (🇵🇾 PAR, FM, 2309).
Arturo Eduardo Caceres Benitez (🇵🇾 PAR, FM, 2309) won with 6.0/7, ahead of Ezequiel Amarilla Ettiene (5.5) and Renata Valentina Mayeregger Gonzalez (5.5). Caceres Benitez won solo starting round 4.
The biggest upset came in round 4: Erick Benjamin Ayala Sanabria (1775) beat Enzo Mathias Vinales Gonzalez (FM, 2199), a +424-point gap.
Location
🇵🇾Asuncion, Paraguay
Dates
27 Mar 2026 → 29 Mar 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Titled players · 7
FM×3
CM×1
WFM×1
WCM×2
Federations · 3 represented
🇵🇾Paraguay×34
🇨🇴Colombia×2
🇧🇷Brazil×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsFM Arturo Eduardo Caceres Benitez led from R4; +0.5-point edge over the runner-up.
Co-leaders
19
8
3
1
1
1
1
Caceres Benitez6Amarilla Ettiene5.5Mayeregger Gonzalez5.5Torales G.5Navarro Canete5Vinales Gonzalez5
R4–R7 · LEAD HELD
FM Arturo Eduardo Caceres Benitez held the sole lead from R4 through R7 without losing it.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
FM Arturo Eduardo Caceres Benitez drew with CM Ezequiel Amarilla Ettiene (Black).
WIN STREAKS · 2 top finishers
FM Arturo Eduardo Caceres Benitez 4 wins (R1–R4)WFM Renata Valentina Mayeregger Gonzalez 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMArturo Eduardo Caceres Benitez | * | ½ | 1 | — |
| 2CMEzequiel Amarilla Ettiene | ½ | * | ½ | — |
| 3WFMRenata Valentina Mayeregger Gonzalez | 0 | ½ | * | — |
| 4FMIvan Alejandro B. Torales G. | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Caceres Benitez, Arturo EduardoFM | 2309 | PAR | +15N | +13B | +4N | +3B | =2N | +12B | =5N | 6.0 | 29.0 | 33.0 | 27.75 | 2243 | -6.2 |
| 2 | Amarilla Ettiene, EzequielCM | 2070 | PAR | +23N | +14B | =12N | +8N | =1B | =3B | +4N | 5.5 | 29.0 | 32.5 | 24.75 | 2120 | +19.6 |
| 3 | Mayeregger Gonzalez, Renata ValentinaWFM | 1923 | PAR | +29B | +18N | +25B | −1N | +5B | =2N | +9B | 5.5 | 28.5 | 31.5 | 22.75 | 2047 | +21.6 |
| 4 | Navarro Canete, Facundo Javier | 1895 | PAR | +27N | +17B | −1B | +25N | +21B | +7N | −2B | 5.0 | 28.0 | 31.0 | 19.50 | 2003 | +41.6 |
| 5 | Ayala Sanabria, Erick Benjamin | 1775 | PAR | +41N | =7B | +37N | +6B | −3N | +13B | =1B | 5.0 | 27.5 | 28.5 | 17.50 | 2093 | +75.2 |
| 6 | Vinales Gonzalez, Enzo MathiasFM | 2199 | PAR | +9B | +10N | −8B | −5N | +22B | +16N | +12B | 5.0 | 26.5 | 30.5 | 21.00 | 1965 | -49.0 |
| 7 | Torales G., Ivan Alejandro B.FM | 2059 | PAR | +22B | =5N | +33N | =12B | +16N | −4B | +14N | 5.0 | 26.0 | 28.0 | 18.50 | 1922 | -34.8 |
| 8 | Aguilar Petersen, Martin Alejandro | 1802 | PAR | +34N | +28B | +6N | −2B | =23N | =14B | =11N | 4.5 | 25.5 | 27.5 | 16.00 | 1907 | +38.4 |
| 9 | Benitez Aguilera, Santiago Nicolas | 1605 | PAR | −6N | +36B | +19N | =13B | +24N | +23B | −3N | 4.5 | 25.5 | 27.5 | 15.00 | 1844 | +70.8 |
| 10 | Lugo Martinez, Jimena SofiaWCM | 1780 | PAR | +36N | −6B | +15N | =24B | −14N | +27B | +23N | 4.5 | 23.0 | 25.0 | 14.25 | 1780 | -1.6 |
| 11 | Franco Franchi, Renato | 1944 | PAR | −28N | +27B | −24N | +38B | +26B | +21N | =8B | 4.5 | 21.5 | 23.0 | 14.25 | 1717 | -31.0 |
| 12 | Mayeregger Gonzalez, Fiorella AllegraWCM | 1857 | PAR | +30B | +21N | =2B | =7N | +17B | −1N | −6N | 4.0 | 29.5 | 32.5 | 16.25 | 1965 | +36.8 |
| 13 | Florez Moreno, Dante | 1777 | COL | +44B | −1N | +22B | =9N | +32B | −5N | =17B | 4.0 | 26.5 | 26.5 | 11.25 | 1687 | -28.4 |
| 14 | Salomon Casali, Oliver | 1770 | PAR | +40B | −2N | =29B | +33N | +10B | =8N | −7B | 4.0 | 24.5 | 25.5 | 11.25 | 1789 | +6.4 |
| 15 | Dure Hetter, Alejo Daniel | 1628 | PAR | −1B | +44N | −10B | +34N | +20B | =18N | =19N | 4.0 | 24.5 | 24.5 | 10.00 | 1700 | +12.8 |
| 16 | Ortiz Bareiro, Josias Ezequiel | 1729 | PAR | −20B | +30N | +39B | +26N | −7B | −6B | +28N | 4.0 | 23.5 | 25.0 | 11.00 | 1836 | +22.4 |
| 17 | Cuenca Ojeda, Alejandro Martin | 1651 | PAR | +42B | −4N | +35B | +20N | −12N | =19B | =13N | 4.0 | 23.0 | 24.0 | 11.00 | 1636 | -3.2 |
| 18 | Rubio Novoa, Maria Jose | 1751 | COL | +43N | −3B | −23N | +31B | +28N | =15B | =24N | 4.0 | 22.5 | 23.5 | 10.75 | 1626 | -37.6 |
| 19 | Paredes Almada, Andres Joaquin | 1787 | PAR | +31B | −25N | −9B | +30N | +39B | =17N | =15B | 4.0 | 22.0 | 23.5 | 11.50 | 1577 | -62.0 |
| 20 | Jara Cuquejo, Santiago Manuel | 0 | PAR | +16N | =24B | =26N | −17B | −15N | +38B | +33B | 4.0 | 21.0 | 22.5 | 11.00 | 1621 | 0.0 |
| 21 | Acevedo Barreto, Ezequiel | 1658 | PAR | +46N | −12B | +38N | +28B | −4N | −11B | +29N | 4.0 | 21.0 | 21.0 | 7.50 | 1722 | +17.6 |
| 22 | Ramirez Bentos, Ana Paula | 1584 | PAR | −7N | +41B | −13N | +40B | −6N | +34B | +27N | 4.0 | 20.0 | 21.0 | 7.00 | 1687 | +14.8 |
| 23 | Carrieres, Emanuel de Carvalho | 1592 | BRA | −2B | +40N | +18B | +29N | =8B | −9N | −10B | 3.5 | 26.0 | 27.0 | 10.25 | 1691 | +24.4 |
| 24 | Gonzalez Roman, Brahian Daniel | 1634 | PAR | F | =20N | +11B | =10N | −9B | +32N | =18B | 3.5 | 24.5 | 24.5 | 13.75 | 1771 | +26.8 |
| 25 | Martinez Campos, Rita Hayelen | 1644 | PAR | +35N | +19B | −3N | −4B | −27N | =29B | +37N | 3.5 | 22.5 | 24.5 | 9.50 | 1590 | -18.4 |
| 26 | Lopez Maldonado, Matias Nicolas | 1564 | PAR | F | +45N | =20B | −16B | −11N | +31B | +30N | 3.5 | 18.5 | 18.5 | 8.00 | 1651 | +14.4 |
| 27 | Torales Maidana, Mauricio Miguel | 1530 | PAR | −4B | −11N | +44B | +35N | +25B | −10N | −22B | 3.0 | 23.5 | 23.5 | 5.50 | 1530 | -4.8 |
| 28 | Villalba Ramirez, Thiago Alexander | 1554 | PAR | +11B | −8N | +47B | −21N | −18B | +39N | −16B | 3.0 | 22.5 | 22.5 | 6.00 | 1538 | -6.0 |
| 29 | Mereles Samaniego, Mia Aylin | 1552 | PAR | −3N | +46B | =14N | −23B | +33B | =25N | −21B | 3.0 | 22.5 | 22.5 | 5.75 | 1552 | -5.2 |
| 30 | Cardenas Duarte, Josias Fabricio | 1492 | PAR | −12N | −16B | +36N | −19B | +44N | +35B | −26B | 3.0 | 19.5 | 19.5 | 4.00 | 935 | -37.2 |
| 31 | Almaraz Aquino, Alejandro | 1414 | PAR | −19N | F | +43B | −18N | +42B | −26N | +40B | 3.0 | 14.5 | 14.5 | 3.00 | 902 | -20.8 |
| 32 | Velazquez Martinez, Ximena Anahi | 0 | PAR | F | −33B | +45B | +37N | −13N | −24B | +34N | 3.0 | 13.5 | 13.5 | 4.00 | 1403 | 0.0 |
| 33 | Lugo Martinez, Federico Joaquin | 1470 | PAR | F | +32N | −7B | −14B | −29N | +44B | −20N | 2.0 | 19.0 | 19.0 | 3.00 | 930 | -24.4 |
| 34 | Torales G., Sofia Thais S. | 1461 | PAR | −8B | F | +41N | −15B | +40N | −22N | −32B | 2.0 | 17.5 | 17.5 | 2.00 | 876 | -34.4 |
| 35 | FIDE 3728234 | 0 | — | −25B | F | −17N | −27B | +36N | −30N | +39B | 2.0 | 17.0 | 17.0 | 3.50 | 785 | 0.0 |
| 36 | Diaz Samaniego, Elias Alem | 0 | PAR | −10B | −9N | −30B | +47N | −35B | +42N | F | 2.0 | 16.5 | 16.5 | 1.00 | 832 | 0.0 |
| 37 | FIDE 3717550 | 0 | — | F | +47N | −5B | −32B | −38N | +45N | −25B | 2.0 | 13.0 | 13.0 | 0.00 | 849 | 0.0 |
| 38 | Romero De Souza, Thiago Fernando | 1528 | PAR | F | =39N | −21B | −11N | +37B | −20N | F | 1.5 | 18.0 | 18.0 | 2.75 | 992 | -16.0 |
| 39 | Cabanas Dalmao, Sebastian Lionel | 0 | PAR | F | =38B | −16N | +45B | −19N | −28B | −35N | 1.5 | 14.5 | 14.5 | 0.75 | 1328 | 0.0 |
| 40 | FIDE 3728200 | 0 | — | −14N | −23B | F | −22N | −34B | +41N | −31N | 1.0 | 17.5 | 17.5 | 1.00 | 774 | 0.0 |
| 41 | FIDE 3724522 | 0 | — | −5B | −22N | −34B | −42N | F | −40B | +44N | 1.0 | 13.0 | 13.0 | 0.00 | 824 | 0.0 |
| 42 | FIDE 3728226 | 0 | — | −17N | F | F | +41B | −31N | −36B | F | 1.0 | 10.0 | 10.0 | 1.00 | 733 | 0.0 |
| 43 | FIDE 3724549 | 0 | — | −18B | F | −31N | F | F | F | +45B | 1.0 | 7.0 | 7.0 | 0.00 | 784 | 0.0 |
| 44 | FIDE 3728196 | 0 | — | −13N | −15B | −27N | F | −30B | −33N | −41B | 0.0 | 17.0 | 18.0 | 0.00 | 783 | 0.0 |
| 45 | FIDE 3728188 | 0 | — | F | −26B | −32N | −39N | F | −37B | −43N | 0.0 | 11.0 | 11.0 | 0.00 | 763 | 0.0 |
| 46 | FIDE 3728218 | 0 | — | −21B | −29N | F | F | F | F | F | 0.0 | 7.0 | 7.0 | 0.00 | 806 | 0.0 |
| 47 | FIDE 3728170 | 0 | — | F | −37B | −28N | −36B | F | F | F | 0.0 | 7.0 | 7.0 | 0.00 | 755 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ayala Sanabria, Erick BenjaminPAR+75.25.0 pts · #18
- 2Benitez Aguilera, Santiago NicolasPAR+70.84.5 pts · #11
- 3Navarro Canete, Facundo JavierPAR+41.65.0 pts · #5
Top rating losers
- 1Paredes Almada, Andres JoaquinPAR-62.04.0 pts · #16
- 2Vinales Gonzalez, Enzo MathiasFMPAR-49.05.0 pts · #6
- 3Rubio Novoa, Maria JoseCOL-37.64.0 pts · #14
Biggest upsets
- R4+424 Elo gap
- R3+397 Elo gap
- R1+390 Elo gap