Campeonato Nacional Infanto Juvenil Par 2026 OPEN U16
28 players participated in this 7-round tournament, held from 06 Mar 2026 to 08 Mar 2026 in Asuncion, Paraguay. Top 10 Elo average was 1651, and top seed was Alejandro Moises Rivarola Rotela (🇵🇾 PAR, 1905).
Eric Adriel Areco Alvarenga (🇵🇾 PAR, 1761) won with 7.0/7, ahead of David Daniel Bogado Ayala (6.0) and Alejandro Moises Rivarola Rotela (5.0). Areco Alvarenga won solo starting round 5.
The biggest upset came in round 3: Ezequiel Acevedo Barreto (1658) beat Alejandro Moises Rivarola Rotela (1905), a +247-point gap.
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How it unfolded
Top 6 · 7 roundsEric Adriel Areco Alvarenga led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Eric Adriel Areco Alvarenga never relinquished the lead after R5; final gap +1.0 over the runner-up.
Eric Adriel Areco Alvarenga beat David Daniel Bogado Ayala (White).
Eric Adriel Areco Alvarenga 7 wins (R1–R7)David Daniel Bogado Ayala 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Eric Adriel Areco Alvarenga | * | 1 | 1 | 1 |
| 2David Daniel Bogado Ayala | 0 | * | — | 1 |
| 3Alejandro Moises Rivarola Rotela | 0 | — | * | 0 |
| 4Ezequiel Acevedo Barreto | 0 | 0 | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Areco Alvarenga, Eric Adriel | 1761 | PAR | +19B | +10N | +6B | +4N | +2B | +3N | +5B | 7.0 | 28.5 | 31.5 | 31.50 | 2477 | +95.2 |
| 2 | Bogado Ayala, David Daniel | 1792 | PAR | +27N | +21B | +14N | +5B | −1N | +7B | +4N | 6.0 | 26.5 | 27.5 | 20.50 | 1849 | +14.8 |
| 3 | Rivarola Rotela, Alejandro Moises | 1905 | PAR | +24B | +8N | −4B | +10N | +6B | −1B | +14N | 5.0 | 28.0 | 29.5 | 18.00 | 1678 | -48.4 |
| 4 | Acevedo Barreto, Ezequiel | 1658 | PAR | +12N | +7B | +3N | −1B | =5N | +9B | −2B | 4.5 | 31.0 | 35.0 | 19.75 | 1743 | +28.8 |
| 5 | Cuenca Ojeda, Alejandro Martin | 1651 | PAR | +20B | +11N | +18B | −2N | =4B | +13N | −1N | 4.5 | 28.5 | 31.5 | 16.25 | 1596 | -13.2 |
| 6 | Franco Ferreira, Mathias Samuel | 1588 | PAR | +22N | +16B | −1N | +9B | −3N | =14B | +17N | 4.5 | 25.5 | 27.5 | 13.75 | 1664 | +13.6 |
| 7 | Silvero Gonzalez, Arturo Ezequiel | 1466 | PAR | +25B | −4N | +20B | =11N | +12B | −2N | +15B | 4.5 | 25.0 | 26.5 | 14.00 | 926 | -14.4 |
| 8 | Diarte Caceres, Santiago Miguel | 1520 | PAR | +26N | −3B | +22N | +14B | −9N | +16B | =11N | 4.5 | 21.5 | 22.5 | 11.50 | 1506 | -6.4 |
| 9 | Villalba Ramirez, Thiago Alexander | 1554 | PAR | +15B | =18N | +13B | −6N | +8B | −4N | =12B | 4.0 | 25.0 | 28.0 | 15.50 | 1572 | +3.6 |
| 10 | Temperley Espinola, Bruce Roderick | 1441 | PAR | +17N | −1B | +23N | −3B | −14N | +22B | +16N | 4.0 | 23.5 | 25.5 | 10.00 | 1560 | +9.2 |
| 11 | FIDE 3720888 | 0 | — | +?N | −5B | +17N | =7B | =18B | =15N | =8B | 4.0 | 23.0 | 23.0 | 10.75 | 1416 | 0.0 |
| 12 | Lesme Bogarin, Alejandro Imanol | 0 | PAR | −4B | +28N | =21N | +16B | −7N | +18B | =9N | 4.0 | 21.5 | 22.0 | 9.75 | 1453 | 0.0 |
| 13 | Alvarenga Rotela, Benjamin Emanuel | 1550 | PAR | −14N | +26B | −9N | +22B | +17N | −5B | +23N | 4.0 | 19.0 | 20.0 | 8.00 | 803 | -30.8 |
| 14 | Melida Gonzalez, Alain De Jesus | 0 | PAR | +13B | +24N | −2B | −8N | +10B | =6N | −3B | 3.5 | 28.0 | 29.5 | 11.75 | 1575 | 0.0 |
| 15 | Mascanfroni Nunes, Benedicto Atilio | 0 | PAR | −9N | +27B | −16N | +24B | +?N | =11B | −7N | 3.5 | 18.0 | 18.0 | 4.50 | 680 | 0.0 |
| 16 | Zuiderwyk Chaparro, Nicolas Alexander | 1430 | PAR | +23B | −6N | +15B | −12N | +19B | −8N | −10B | 3.0 | 23.5 | 25.5 | 8.50 | 724 | -45.2 |
| 17 | FIDE 3728110 | 0 | — | −10B | +19N | −11B | +20N | −13B | +21N | −6B | 3.0 | 22.5 | 25.0 | 8.50 | 1331 | 0.0 |
| 18 | FIDE 3728137 | 0 | — | F | =9B | −5N | +21B | =11N | −12N | +19B | 3.0 | 22.0 | 22.0 | 9.50 | 1577 | 0.0 |
| 19 | FIDE 3723470 | 0 | — | −1N | −17B | +25N | +23B | −16N | +?B | −18N | 3.0 | 19.5 | 19.5 | 3.50 | 797 | 0.0 |
| 20 | Maciel San Martin, Benjamin Andre | 0 | PAR | −5N | +?B | −7N | −17B | +25N | −23B | +21N | 3.0 | 18.0 | 18.0 | 4.00 | 1418 | 0.0 |
| 21 | Romero De Souza, Thiago Fernando | 1528 | PAR | +28B | −2N | =12B | −18N | +24N | −17B | −20B | 2.5 | 20.5 | 21.0 | 4.00 | 993 | -6.8 |
| 22 | FIDE 3728072 | 0 | — | −6B | +25N | −8B | −13N | F | −10N | +26B | 2.0 | 19.5 | 20.5 | 2.50 | 723 | 0.0 |
| 23 | FIDE 3718360 | 0 | — | −16N | F | −10B | −19N | +28B | +20N | −13B | 2.0 | 17.5 | 17.5 | 3.50 | 672 | 0.0 |
| 24 | FIDE 3718913 | 0 | — | −3N | −14B | F | −15N | −21B | =25B | +28N | 1.5 | 17.0 | 17.5 | 1.25 | 916 | 0.0 |
| 25 | FIDE 3718530 | 0 | — | −7N | −22B | −19B | +28N | −20B | =24N | −27B | 1.5 | 15.0 | 15.5 | 1.25 | 652 | 0.0 |
| 26 | Morel Da Silva, Gabriel Leonidas | 0 | PAR | −8B | −13N | F | F | F | +27B | −22N | 1.0 | 15.0 | 15.0 | 1.00 | 720 | 0.0 |
| 27 | FIDE 3728056 | 0 | — | −2B | −15N | F | −?B | F | −26N | +25N | 1.0 | 12.0 | 12.0 | 1.50 | 993 | 0.0 |
| 28 | FIDE 3728099 | 0 | — | −21N | −12B | =?N | −25B | −23N | F | −24B | 0.5 | 11.5 | 11.5 | 0.00 | 725 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Areco Alvarenga, Eric AdrielPAR+95.27.0 pts · #1
- 2Acevedo Barreto, EzequielPAR+28.84.5 pts · #3
- 3Bogado Ayala, David DanielPAR+14.86.0 pts · #2
- 1Rivarola Rotela, Alejandro MoisesPAR-48.45.0 pts · #4
- 2Zuiderwyk Chaparro, Nicolas AlexanderPAR-45.23.0 pts · #23
- 3Alvarenga Rotela, Benjamin EmanuelPAR-30.84.0 pts · #16
- R3+247 Elo gap
- R6+144 Elo gap