National Youth Chess Championships for mixed teams 2025 - U12
Team SwissStandard
32 players participated in this 7-round tournament, held from 30 Oct 2025 to 02 Nov 2025 in Covasna, Romania. Top 10 Elo average was 1741, and top seed was Marian-David Voinescu (🇷🇴 ROU, 1889).
Marian-David Voinescu (🇷🇴 ROU, 1889) won with 7.0/7, ahead of Patric-Cezar Patrasc (7.0) and Rares-Ionut Calin (6.5). Voinescu shared the lead from round 1, winning on tie-break.
The biggest upset came in round 1: Rares-Ionut Calin (1661) beat Eduard-Gabriel Ionita (1766), a +105-point gap.
Location
🇷🇴Covasna, Romania
Dates
30 Oct 2025 → 02 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Team · 7 rounds
Federations · 1 represented
🇷🇴Romania×26
Top 3
- 🥇
- 🥈
- 🥉
Standings
Click row to expand · Cmd+click name for new tab
| # | Player | Fed | Elo | Pts | Avg opp. | Perf | Δ Elo |
|---|---|---|---|---|---|---|---|
| 1 | Voinescu, Marian-David | 🇷🇴ROU | 1889 | 7.0 | 1673 | 2473 | +39.2 |
| 2 | Patrasc, Patric-Cezar | 🇷🇴ROU | 1724 | 7.0 | 1551 | 2351 | +34.0 |
| 3 | Calin, Rares-Ionut | 🇷🇴ROU | 1661 | 6.5 | 1657 | 1930 | +39.6 |
| 5 | Nanu, Alexandra-Gabriela | 🇷🇴ROU | 1720 | 6.5 | 1535 | 1808 | +12.8 |
| 8 | Ratea, Otilia-Elena | 🇷🇴ROU | 1492 | 6.0 | 1607 | 1732 | +36.8 |
| 7 | Ionita, Eduard-Gabriel | 🇷🇴ROU | 1766 | 6.0 | 1623 | 1748 | -0.8 |
| 9 | Popescu, Rares-Stefan | 🇷🇴ROU | 1726 | 5.5 | 1634 | 1634 | -15.2 |
| 10 | Ruja, Irina | 🇷🇴ROU | 1660 | 5.5 | 1553 | 1553 | -16.0 |
| 4 | Mihali-Viorescu, Andrei | 🇷🇴ROU | 1784 | 5.5 | 1699 | 1794 | +2.8 |
| 6 | Beldiman, Ciprian-Dumitru | 🇷🇴ROU | 1847 | 5.5 | 1685 | 1780 | -10.0 |
| 11 | Hale, Eduard | 🇷🇴ROU | 1633 | 5.5 | 1581 | 1581 | -8.4 |
| 12 | Constantinescu, Bogdan-Ionut | 🇷🇴ROU | 1601 | 5.5 | 1593 | 1593 | -0.8 |
| 28 | Tudorache, Marco | 🇷🇴ROU | 1446 | 4.0 | 1720 | 920 | -23.6 |
| 13 | Cioboata, Luca-Stefan | 🇷🇴ROU | 1547 | 3.5 | 1759 | 1566 | -1.2 |
| 14 | Tolos, Eduard-George | 🇷🇴ROU | 0 | 3.5 | 1595 | 1273 | 0.0 |
| 17 | Szabo, Zoe | 🇷🇴ROU | 0 | 3.5 | 1579 | 1257 | 0.0 |
| 19 | Postolache, Maya-Stefania | 🇷🇴ROU | 1403 | 3.5 | 1622 | 822 | -33.6 |
| 24 | Zaharia, Sofia-Ana | 🇷🇴ROU | 1425 | 3.5 | 1653 | 853 | -24.8 |
| 15 | Botis, Mihai-Bogdan | 🇷🇴ROU | 0 | 2.5 | 1717 | 1351 | 0.0 |
| 21 | Negescu-Preda, George | 🇷🇴ROU | 1419 | 2.5 | 1772 | 972 | -30.8 |
| 20 | Szabo, Peter | 🇷🇴ROU | 0 | 2.5 | 1658 | 858 | 0.0 |
| 26 | Hirica, Vlad-Ionut | 🇷🇴ROU | 0 | 2.5 | 1658 | 858 | 0.0 |
| 27 | FIDE 42259118 | — | 0 | 2.0 | 1579 | 779 | 0.0 |
| 30 | Osvath, Erik-Andras | 🇷🇴ROU | 0 | 2.0 | 1595 | 795 | 0.0 |
| 16 | Lazar-Castillo, Alexandru-Gabriel | 🇷🇴ROU | 0 | 1.5 | 1717 | 1351 | 0.0 |
| 22 | FIDE 42216796 | — | 0 | 1.0 | 1658 | 858 | 0.0 |
| 23 | FIDE 42241413 | — | 0 | 1.0 | 1595 | 795 | 0.0 |
| 32 | Toculet, Timeea-Alberta-Maria | 🇷🇴ROU | 0 | 1.0 | 1579 | 779 | 0.0 |
| 18 | FIDE 42259096 | — | 0 | 0.0 | 1595 | 795 | 0.0 |
| 25 | FIDE 42259126 | — | 0 | 0.0 | 1658 | 858 | 0.0 |
| 29 | FIDE 42259100 | — | 0 | 0.0 | 1579 | 779 | 0.0 |
| 31 | Szekreny-Asatryan, David | 🇷🇴ROU | 1411 | 0.0 | 1717 | 917 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Calin, Rares-IonutROU+39.66.5 pts · #3
- 2Voinescu, Marian-DavidROU+39.27.0 pts · #1
- 3Ratea, Otilia-ElenaROU+36.86.0 pts · #8
Top rating losers
- 1Postolache, Maya-StefaniaROU-33.63.5 pts · #19
- 2Negescu-Preda, GeorgeROU-30.82.5 pts · #21
- 3Zaharia, Sofia-AnaROU-24.83.5 pts · #24
Biggest upsets
- R1+105 Elo gap