National team chess championship 2025 - Girls U18 Borovets, 01.09.25 - 04.09.25
Double Round-RobinStandard
8 players participated in this 6-round tournament, held from 01 Sept 2025 to 04 Sept 2025 in Borovets, Bulgaria. Top 10 Elo average was 1220, and top seed was Andzhelika Nenova (🇧🇬 BUL, 1997).
Yoana Krasteva (🇧🇬 BUL, 1634) won with 4.0/6, ahead of Andzhelika Nenova (3.0) and Mihaela Marinova (2.0). Krasteva won solo starting round 5.
The biggest upset came in round 4: Anushka Dyulgerova (1421) beat Katerina Boyadzhieva (1589), a +168-point gap.
Location
🇧🇬Borovets, Bulgaria
Dates
01 Sept 2025 → 04 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Double RR · 6 rounds
Federations · 1 represented
🇧🇬Bulgaria×7
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsYoana Krasteva led from R2; +1.0-point edge over the runner-up.
Co-leaders
2
1
2
2
1
1
R2–R6 · LEAD HELD
Yoana Krasteva never relinquished the lead after R2; final gap +1.0 over the runner-up.
WIN STREAKS · 2 top finishers
Yoana Krasteva 4 wins (R1–R5)Andzhelika Nenova 3 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Yoana Krasteva | * | — | 1 1 | — |
| 2Andzhelika Nenova | — | * | — | 1 — |
| 3Mihaela Marinova | 0 0 | — | * | — |
| 4Nina Tosheva | — | 0 — | — | * |
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇧🇬Krasteva, Yoana | 1634 | * | — | 11 | — | — | — | — | 11 | 4.0 | 4.00 | 4.0 | +40.8 | 2441 |
| 2 | 🇧🇬Nenova, Andzhelika | 1997 | — | * | — | 1— | — | 11 | — | — | 3.0 | 2.50 | 4.0 | +6.4 | 2397 |
| 7 | 🇧🇬Marinova, Mihaela | 1636 | 00 | — | * | — | — | — | — | 11 | 2.0 | 0.00 | 8.0 | -40.8 | 834 |
| 3 | 🇧🇬Tosheva, Nina | 0 | — | —0 | — | * | — | 1½ | — | — | 1.5 | 0.75 | 7.0 | 0.0 | 1654 |
| 4 | 🇧🇬Dyulgerova, Anushka | 1421 | — | — | — | — | * | — | 1½ | — | 1.5 | 0.75 | 1.0 | +37.6 | 1782 |
| 6 | 🇧🇬Mitkova, Victoria-Elizabeth | 1482 | — | 00 | — | ½0 | — | * | — | — | 0.5 | 0.75 | 9.0 | -6.4 | 1082 |
| 5 | 🇧🇬Boyadzhieva, Katerina | 1589 | — | — | — | — | ½0 | — | * | — | 0.5 | 0.75 | 3.0 | -37.6 | 1228 |
| 8 | FIDE 2975734 | 0 | 00 | — | 00 | — | — | — | — | * | 0.0 | 0.00 | 12.0 | 0.0 | 838 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Krasteva, YoanaBUL+40.84.0 pts · #1
- 2Dyulgerova, AnushkaBUL+37.61.5 pts · #4
- 3Nenova, AndzhelikaBUL+6.43.0 pts · #2
Top rating losers
- 1Marinova, MihaelaBUL-40.82.0 pts · #7
- 2Boyadzhieva, KaterinaBUL-37.60.5 pts · #5
- 3Mitkova, Victoria-ElizabethBUL-6.40.5 pts · #6
Biggest upsets
- R4+168 Elo gap