CN Jovens 2025-26 - U12
Open SwissStandard
49 players participated in this 7-round tournament, held from 28 Mar 2026 to 01 Apr 2026 in Sao Pedro do Sul, Portugal. 4 federations represented. Top 10 Elo average was 1741, and top seed was Adam Cichecki (🇵🇱 POL, 1941).
Adam Cichecki (🇵🇱 POL, 1941) won with 6.5/7, ahead of Pavlo Abalmaz (6.0) and Bernardo Beijoco (5.5). Cichecki won solo starting round 4.
The biggest upset came in round 2: Maria Rita Matos (1500) beat Bernardo Beijoco (1802), a +302-point gap.
Location
🇵🇹Sao Pedro do Sul, Portugal
Dates
28 Mar 2026 → 01 Apr 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 4 represented
🇵🇹Portugal×43
🇨🇴Colombia×1
🇺🇦Ukraine×1
🇵🇱Poland×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsAdam Cichecki led from R4; +0.5-point edge over the runner-up.
Co-leaders
20
10
4
1
1
1
1
R4–R7 · LEAD HELD
Adam Cichecki held the sole lead from R4 through R7 without losing it.
WIN STREAKS · 2 top finishers
Adam Cichecki 6 wins (R1–R6)Nuno Pereira Costa 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Adam Cichecki | * | — | 1 | ½ |
| 2Pavlo Abalmaz | — | * | — | — |
| 3Nuno Pereira Costa | 0 | — | * | — |
| 4Bernardo Beijoco | ½ | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cichecki, Adam | 1941 | POL | +32N | +14B | +6N | +4B | +18N | +5B | =3N | 6.5 | 28.5 | 31.0 | 28.25 | 2081 | +29.2 |
| 2 | Abalmaz, Pavlo | 1867 | UKR | +45N | +11B | =7N | +13B | =5N | +10B | +6N | 6.0 | 28.5 | 29.5 | 24.50 | 1915 | +17.2 |
| 3 | Beijoco, Bernardo | 1802 | POR | +39B | −18N | +35B | +7B | +8N | +24N | =1B | 5.5 | 25.0 | 27.0 | 20.25 | 1727 | -12.4 |
| 4 | Costa, Nuno Pereira | 1645 | POR | +33N | +48B | +24B | −1N | +25B | =18N | +21B | 5.5 | 22.0 | 22.0 | 13.75 | 1737 | +21.6 |
| 5 | Carvalho, Arthur | 1901 | POR | +35B | +37N | +9B | =21N | =2B | −1N | +14B | 5.0 | 27.0 | 29.0 | 17.75 | 1800 | -16.4 |
| 6 | Li Wei, David | 1635 | POR | +19B | +25N | −1B | +17N | +27B | +20N | −2B | 5.0 | 26.5 | 29.5 | 17.00 | 1747 | +21.2 |
| 7 | Voronkov, Andrii | 1600 | POR | +43B | +22N | =2B | −3N | =19B | +35N | +24B | 5.0 | 23.5 | 25.0 | 14.75 | 1699 | +15.2 |
| 8 | Silva, Francisco Duarte V B | 1474 | POR | +41N | −20B | +32N | +26B | −3B | +28N | +19B | 5.0 | 21.0 | 22.5 | 13.50 | 1511 | +2.4 |
| 9 | Izidoro, Klaus | 1617 | POR | +46N | +26B | −5N | +44B | −24B | +25N | +18B | 5.0 | 18.5 | 19.5 | 11.50 | 1770 | +30.0 |
| 10 | Bernardes, Afonso | 1717 | POR | +49N | +15B | +12N | −18B | +21B | −2N | =11N | 4.5 | 26.0 | 26.0 | 14.25 | 1639 | -21.6 |
| 11 | Oliveira, Afonso Vieira Soares | 1492 | POR | +16B | −2N | +28B | −24N | +36B | +34N | =10B | 4.5 | 22.5 | 24.5 | 13.25 | 1599 | +8.0 |
| 12 | Nandy, Satyaki | 1586 | POR | +29N | +38B | −10B | −27N | +17B | =19N | +31B | 4.5 | 21.0 | 23.0 | 13.75 | 917 | -13.2 |
| 13 | Lubimov, Fedor | 1511 | POR | =42B | +31N | +37B | −2N | +22B | −21N | +30B | 4.5 | 21.0 | 22.5 | 12.25 | 1656 | +36.4 |
| 14 | Oliveira, Filipe Mendonca F R | 1524 | POR | +28B | −1N | =19B | =16N | +29B | +27N | −5N | 4.0 | 25.0 | 28.0 | 12.75 | 1114 | -6.8 |
| 15 | Mitreanu, Andrei | 1460 | POR | +27B | −10N | =16B | +42N | −20N | =26B | +28B | 4.0 | 21.0 | 22.5 | 11.00 | 1334 | -18.4 |
| 16 | Regateiro, Afonso | 0 | POR | −11N | +49B | =15N | =14B | =26N | =?B | +25B | 4.0 | 18.5 | 18.5 | 8.50 | 1488 | -24.0 |
| 17 | Coblijn, Gabriel Roberto | 0 | POR | −20N | +41B | +?N | −6B | −12N | +40B | +34B | 4.0 | 18.5 | 18.5 | 5.50 | 1429 | 0.0 |
| 18 | Matos, Maria Rita | 1500 | POR | F | +3B | +23N | +10N | −1B | =4B | −9N | 3.5 | 30.5 | 30.5 | 16.25 | 1771 | +76.8 |
| 19 | Deryvolkov, Matvei | 0 | POR | −6N | +36B | =14N | +23B | =7N | =12B | −8N | 3.5 | 27.0 | 29.0 | 12.25 | 1509 | 0.0 |
| 20 | Byron, Toby | 1687 | POR | +17B | +8N | −21B | =22N | +15B | −6B | −23N | 3.5 | 25.0 | 28.5 | 14.75 | 1467 | -73.2 |
| 21 | Opatskyy, Danylo | 1570 | POR | F | +34B | +20N | =5B | −10N | +13B | −4N | 3.5 | 25.0 | 25.0 | 12.50 | 1696 | +31.6 |
| 22 | Bento, Francisca | 1426 | POR | +44N | −7B | +40N | =20B | −13N | −23B | +41N | 3.5 | 20.0 | 21.0 | 6.25 | 1273 | -25.6 |
| 23 | Cruz, Tiago Neno | 1571 | POR | =31B | +42N | −18B | −19N | F | +22N | +20B | 3.5 | 18.5 | 18.5 | 10.00 | 1672 | +15.6 |
| 24 | Vorozhbyt, Yeva | 0 | POR | F | +?B | −4N | +11B | +9N | −3B | −7N | 3.0 | 25.5 | 25.5 | 9.50 | 1621 | 0.0 |
| 25 | Pereira, Dinis | 1455 | POR | +36N | −6B | +38N | +34B | −4N | −9B | −16N | 3.0 | 23.5 | 25.5 | 6.00 | 836 | -36.0 |
| 26 | Teixeira, Mateus Gomes | 1407 | POR | +40B | −9N | F | −8N | =16B | =15N | +27B | 3.0 | 23.0 | 23.0 | 9.00 | 1244 | -22.0 |
| 27 | Romanov, Konstantin | 0 | POR | −15N | +33B | +48N | +12B | −6N | −14B | −26N | 3.0 | 23.0 | 23.0 | 7.00 | 1383 | 0.0 |
| 28 | Mendes, Benjamim Cardoso | 0 | POR | −14N | +45B | −11N | +32B | +48N | −8B | −15N | 3.0 | 21.0 | 21.0 | 3.50 | 1236 | 0.0 |
| 29 | Ferreira, Simao Martinho | 0 | POR | −12B | =30N | =39B | +37N | −14N | +46B | −?N | 3.0 | 16.5 | 16.5 | 5.50 | 1397 | 0.0 |
| 30 | Custodio, Dinis | 1522 | POR | −38N | =29B | −34N | +41B | =33N | +44B | −13N | 3.0 | 15.5 | 16.5 | 5.25 | 711 | -20.8 |
| 31 | Fonseca, Constanca | 0 | POR | =23N | −13B | F | =?B | +44N | +48B | −12N | 3.0 | 13.5 | 13.5 | 2.75 | 1462 | 0.0 |
| 32 | Amado, Miguel | 0 | POR | −1B | +47N | −8B | −28N | F | =43N | +42B | 2.5 | 18.5 | 18.5 | 3.25 | 908 | 0.0 |
| 33 | FIDE 1994158 | 0 | — | −4B | −27N | +47B | F | =30B | −36N | +44B | 2.5 | 15.5 | 15.5 | 3.50 | 1395 | 0.0 |
| 34 | Vieira, Julia Canelas | 0 | POR | F | −21N | +30B | −25N | +39B | −11B | −17N | 2.0 | 20.0 | 20.0 | 5.00 | 1324 | 0.0 |
| 35 | Antunes, Daniel | 0 | POR | −5N | F | −3N | F | +38N | −7B | +36B | 2.0 | 19.5 | 19.5 | 4.00 | 967 | 0.0 |
| 36 | Silva, Guilherme Viveiros | 0 | POR | −25B | −19N | F | +46B | −11N | +33B | −35N | 2.0 | 16.5 | 16.5 | 3.50 | 688 | 0.0 |
| 37 | Afonso, Tomas | 1532 | POR | F | −5B | −13N | −29B | F | +38B | +43N | 2.0 | 16.0 | 16.0 | 3.50 | 907 | -25.2 |
| 38 | Oliveira, Santiago | 0 | POR | +30B | −12N | −25B | F | −35B | −37N | +48N | 2.0 | 14.5 | 14.5 | 3.00 | 1440 | 0.0 |
| 39 | Bliuc, Maximilian Veci | 0 | POR | −3N | F | =29N | +40B | −34N | =41B | — | 2.0 | 14.0 | 14.0 | 4.25 | 1004 | 0.0 |
| 40 | Sinval, Mateus | 0 | POR | −26N | F | −22B | −39N | +49B | −17N | +46B | 2.0 | 13.5 | 13.5 | 1.00 | 617 | 0.0 |
| 41 | Rivera Berdejo, Dylan | 0 | COL | −8B | −17N | +43B | −30N | F | =39N | −22B | 1.5 | 19.0 | 19.0 | 2.50 | 675 | 0.0 |
| 42 | FIDE 1994166 | 0 | — | =13N | −23B | +45N | −15B | −?N | F | −32N | 1.5 | 15.5 | 15.5 | 3.25 | 1205 | 0.0 |
| 43 | Fernandes, Rafael | 0 | POR | −7N | −44B | −41N | +45B | F | =32B | −37B | 1.5 | 13.0 | 13.0 | 2.25 | 764 | 0.0 |
| 44 | FIDE 1988948 | 0 | — | −22B | +43N | F | −9N | −31B | −30N | −33N | 1.0 | 18.5 | 18.5 | 1.50 | 722 | 0.0 |
| 45 | Berjano, Guilherme Lamego | 0 | POR | −2B | −28N | −42B | −43N | F | +47N | — | 1.0 | 13.0 | 13.0 | 1.00 | 1066 | 0.0 |
| 46 | Eusebio, Guilherme | 0 | POR | −9B | F | F | −36N | +47B | −29N | −40N | 1.0 | 13.0 | 13.0 | 1.00 | 817 | 0.0 |
| 47 | Grilo, Pedro | 0 | POR | −?N | −32B | −33N | +49B | −46N | −45B | — | 1.0 | 7.0 | 7.0 | 0.00 | 763 | 0.0 |
| 48 | Margarido, Ema Sobon | 1430 | POR | F | −4N | −27B | F | −28B | −31N | −38B | 0.0 | 16.5 | 16.5 | 0.00 | 854 | -8.8 |
| 49 | Borges, Joel | 0 | POR | −10B | −16N | F | −47N | −40N | F | — | 0.0 | 11.5 | 11.5 | 0.00 | 917 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Matos, Maria RitaPOR+76.83.5 pts · #5
- 2Lubimov, FedorPOR+36.44.5 pts · #9
- 3Opatskyy, DanyloPOR+31.63.5 pts · #12
Top rating losers
- 1Byron, TobyPOR-73.23.5 pts · #11
- 2Pereira, DinisPOR-36.03.0 pts · #39
- 3Bento, FranciscaPOR-25.63.5 pts · #31
Biggest upsets
- R2+302 Elo gap
- R4+217 Elo gap
- R3+117 Elo gap