Tehran chess championship girl -18
Open SwissStandard
11 players participated in this 5-round tournament, held from 24 Aug 2025 to 29 Aug 2025 in Tehran, Iran. Top 10 Elo average was 1245, and top seed was Negar Naser Jabari (🇮🇷 IRI, 1720).
Negar Naser Jabari (🇮🇷 IRI, 1720) won with 5.0/5, ahead of Shakiba Tourani (3.5) and Mahour Kargarzadeh (3.0). Naser Jabari won solo starting round 3.
The biggest upset came in round 1: Helia Ansarifard (1438) beat Parmida Mahmoodi (1639), a +201-point gap.
Location
🇮🇷Tehran, Iran
Dates
24 Aug 2025 → 29 Aug 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇮🇷Iran×9
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsNegar Naser Jabari led from R3; +1.5-point edge over the runner-up.
Co-leaders
5
3
1
1
1
R3–R5 · LEAD HELD
Negar Naser Jabari never relinquished the lead after R3; final gap +1.5 over the runner-up.
R1–R5 · WIN STREAK
Negar Naser Jabari won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Negar Naser Jabari | * | — | 1 | 1 |
| 2Shakiba Tourani | — | * | 0 | ½ |
| 3Mahour Kargarzadeh | 0 | 1 | * | 1 |
| 4Melika Akhgari | 0 | ½ | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Naser Jabari, Negar | 1720 | IRI | +5N | +8B | +3N | +6B | +4N | 5.0 | 10.5 | 12.5 | 12.50 | 2321 | +51.2 |
| 2 | Tourani, Shakiba | 1483 | IRI | +7N | −3B | +6N | =4B | +9N | 3.5 | 10.0 | 11.0 | 6.75 | 1683 | +41.6 |
| 3 | Kargarzadeh, Mahour | 1703 | IRI | +4B | +2N | −1B | +8N | −7B | 3.0 | 13.0 | 15.0 | 8.00 | 1711 | +3.6 |
| 4 | Akhgari, Melika | 1441 | IRI | −3N | +5B | +10N | =2N | −1B | 2.5 | 14.0 | 15.0 | 5.25 | 1502 | +9.2 |
| 5 | Aghaei, Arnika | 1447 | IRI | −1B | −4N | +7N | +10B | =6N | 2.5 | 12.0 | 13.0 | 4.25 | 1307 | -20.0 |
| 6 | Heydari, Tarlan | 1579 | IRI | +10B | +11N | −2B | −1N | =5B | 2.5 | 12.0 | 12.0 | 2.25 | 1277 | -44.8 |
| 7 | Talaghi Koushali, Sarina | 0 | IRI | −2B | +9N | −5B | F | +3N | 2.0 | 10.0 | 10.0 | 4.00 | 1566 | 0.0 |
| 8 | Ansarifard, Helia | 1438 | IRI | +9B | −1N | +11B | −3B | F | 2.0 | 9.0 | 9.0 | 1.00 | 1559 | +16.8 |
| 9 | Mahmoodi, Parmida | 1639 | IRI | −8N | −7B | F | +11N | −2B | 1.0 | 7.5 | 7.5 | 0.00 | 657 | -57.6 |
| 10 | FIDE 536083852 | 0 | — | −6N | F | −4B | −5N | +11B | 1.0 | 7.5 | 7.5 | 0.00 | 689 | 0.0 |
| 11 | FIDE 428094786 | 0 | — | F | −6B | −8N | −9B | −10N | 0.0 | 6.5 | 6.5 | 0.00 | 745 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Naser Jabari, NegarIRI+51.25.0 pts · #1
- 2Tourani, ShakibaIRI+41.63.5 pts · #3
- 3Ansarifard, HeliaIRI+16.82.0 pts · #6
Top rating losers
- 1Mahmoodi, ParmidaIRI-57.61.0 pts · #9
- 2Heydari, TarlanIRI-44.82.5 pts · #8
- 3Aghaei, ArnikaIRI-20.02.5 pts · #7
Biggest upsets
- R1+201 Elo gap
- R5+156 Elo gap