Iranian Cadet Chess Championship 2025 (Gilrs U12)

Open SwissStandard

60 players participated in this 9-round tournament, held from 14 Sept 2025 to 20 Sept 2025 in Mashhad, Iran. Top 10 Elo average was 1684, and top seed was Sarina Kosari (🇮🇷 IRI, 1767).

Sarina Kosari (🇮🇷 IRI, 1767) won with 7.5/9, ahead of Mahtab Hekmatnejad (7.0) and Salma Hematian mahdizadeh (7.0). Kosari clinched sole first place in the final round.

The biggest upset came in round 8: Rozhan Hasani Nourian (1519) beat Niloofar Kazemi (1720), a +201-point gap.

Location

🇮🇷Mashhad, Iran

Dates

14 Sept 2025 → 20 Sept 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇮🇷Sarina Kosari1767

Avg top 10

1,684

Participants

Federations · 1 represented

🇮🇷Iran×48

Top 3

🥇
Sarina Kosari
🇮🇷IRI·1767
7.5pts·1894perf+49.2
🥈
Mahtab Hekmatnejad
🇮🇷IRI·1697
7.0pts·1831perf+56.0
🥉
Salma Hematian mahdizadeh
🇮🇷IRI·1657
7.0pts·1785perf+49.2

How it unfolded

Top 6 · 9 rounds

Sarina Kosari led from R9; +0.5-point edge over the runner-up. Title race converged from 6 co-leaders at R4 to 1 by R9.

Co-leaders

Kosari7.5Hekmatnejad7Bakhtiyari7Hematian mahdizadeh7Rastegar7Salari6— ex-leaders:Hematian mahdizadehled R8, #7

R8 · LEADER CHANGE19 Sept

Salma Hematian mahdizadeh takes the sole lead (7.0/8).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Sarina Kosari drew with Mahtab Hekmatnejad (White).

WIN STREAKS · 3 top finishers

Sarina Kosari 3 wins (R7–R9)Mahtab Hekmatnejad 3 wins (R1–R3)Sotoudeh Bakhtiyari 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Sarina Kosari	*	½	1	1
2Mahtab Hekmatnejad	½	*	½	0
3Sotoudeh Bakhtiyari	0	½	*	—
4Salma Hematian mahdizadeh	0	1	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Kosari, Sarina	1767	IRI	+17B	+36N	=13B	+53N	=2B	=6N	+27B	+4B	+3N	7.5	46.0	48.5	39.25	1894	+49.2
2	Hekmatnejad, Mahtab	1697	IRI	+18B	+11N	+5B	=4B	=1N	+8N	+6B	−3N	+9B	7.0	52.5	57.5	43.25	1831	+56.0
3	Hematian mahdizadeh, Salma	1657	IRI	+35B	+31N	+7B	−6N	+22B	+11N	+13N	+2B	−1B	7.0	47.5	52.0	38.50	1785	+49.2
4	Bakhtiyari, Sotoudeh	1714	IRI	+37B	+29N	+8B	=2N	=13B	+36N	+7B	−1N	+10B	7.0	46.5	50.5	36.75	1806	+35.2
5	Rastegar, Bahar	1573	IRI	+46N	+38B	−2N	+20B	−27B	+23N	+37B	+7N	+15B	7.0	41.0	44.0	32.50	1671	+30.0
6	Kazemi, Niloofar	1720	IRI	+28N	+26B	=10N	+3B	+14N	=1B	−2N	−9B	+13B	6.0	49.0	53.5	33.75	1741	+12.4
7	Salari, Niusha	0	IRI	+23N	+49B	−3N	+29N	+12B	+16B	−4N	−5B	+22N	6.0	47.0	50.0	29.00	1640	0.0
8	Khodadadi, Nafas	1634	IRI	+44N	+20B	−4N	+15B	+18N	−2B	−9N	+29B	+19N	6.0	45.0	48.5	28.50	1606	-10.8
9	Hasani Nourian, Rozhan	1519	IRI	+57B	−14N	−18B	+38N	+33B	+30N	+8B	+6N	−2N	6.0	42.5	45.0	27.50	1721	+56.8
10	Ghasemi, Aynaz	1640	IRI	+25B	+24N	=6B	=27N	−36B	+31N	+17B	+20N	−4N	6.0	42.0	46.0	29.75	1668	+12.4
11	Nazari, Bina	1511	IRI	+54N	−2B	+38N	+47B	+21N	−3B	=14N	=19B	+18N	6.0	41.5	44.0	24.75	1543	+8.0
12	Sheini, Shideh	1590	IRI	+55N	−19B	+23N	+31B	−7N	−20B	+30N	+24B	+17N	6.0	40.0	42.5	26.50	1631	+14.8
13	Baharlouei, Rasta	1640	IRI	+59N	+15B	=1N	+19B	=4N	=27N	−3B	+16B	−6N	5.5	48.0	48.5	26.00	1681	+19.6
14	Abdollahi, Samin	1661	IRI	+41N	+9B	=53N	+21B	−6B	=17N	=11B	−15N	+32B	5.5	42.0	44.5	26.25	1586	-25.2
15	Habibi, Maral	1503	IRI	+56B	−13N	+42B	−8N	+44B	=28N	+35B	+14B	−5N	5.5	40.5	43.0	22.25	1442	-20.0
16	Ahrari, Raha	1583	IRI	+42B	−32N	+30B	=17N	+53B	−7N	+28B	−13N	+26B	5.5	38.5	41.0	22.50	1563	-5.2
17	Khosh Talat Shanjani, Anahita	1440	IRI	−1N	+43B	+26N	=16B	+49N	=14B	−10N	+31B	−12B	5.0	43.0	46.0	21.00	1604	+66.0
18	Aghabeigi, Sayna	0	IRI	−2N	+40B	+9N	+54B	−8B	=26N	=22B	+36N	−11B	5.0	42.5	45.0	21.25	1528	0.0
19	Akbari Zamani, Roz	1452	IRI	+47B	+12N	=27B	−13N	=30B	=22N	+26B	=11N	−8B	5.0	42.0	45.0	23.50	1590	+58.0
20	Ranjbar, Mersana	1493	IRI	F	−8N	+34B	−5N	+48B	+12N	+36B	−10B	+21N	5.0	41.5	41.5	22.50	1606	+37.6
21	Rajaee, Sara	1626	IRI	+60B	=30N	+32B	−14N	−11B	=24N	+33B	+23N	−20B	5.0	40.0	40.0	18.75	1456	-59.2
22	Khanbaz, Helia	1549	IRI	+43N	−53B	+33N	+32B	−3N	=19B	=18N	+37B	−7B	5.0	39.5	42.0	21.50	1591	+4.0
23	Khamseh, Masoomeh	1462	IRI	−7B	+46N	−12B	+43N	+47N	−5B	+38N	−21B	+37N	5.0	38.5	41.5	17.50	1359	-18.4
24	Mogheyseh, Fatemeh	1472	IRI	+52N	−10B	=50N	−26B	+54N	=21B	+47B	−12N	+46B	5.0	33.5	36.0	15.50	1275	-30.0
25	Bozorgniya, Mersana	0	IRI	−10N	−50B	−45N	+51B	−43B	+55N	+48B	+38N	+36B	5.0	30.0	32.5	16.50	1608	0.0
26	Davoodi, Mehrsa	1547	IRI	+34B	−6N	−17B	+24N	+32N	=18B	−19N	+35B	−16N	4.5	40.5	45.0	21.00	1392	-50.0
27	Mohammad Taghi, Darya	1709	IRI	+33N	+39B	=19N	=10B	+5N	=13B	−1N	F	F	4.5	39.5	39.5	23.75	1654	-9.6
28	Gholami, Parnia	1435	IRI	−6B	−34N	+35B	+45N	+39N	=15B	−16N	=30B	=29N	4.5	39.0	42.5	19.25	1504	+19.6
29	Sorayaei, Parima	1523	IRI	+40N	−4B	+44N	−7B	−37N	+43B	+46B	−8N	=28B	4.5	38.5	41.5	16.25	1235	-50.8
30	Mozafaripour, Mona	1462	IRI	+58N	=21B	−16N	+50B	=19N	−9B	−12B	=28N	+45N	4.5	38.5	40.5	15.75	1337	-59.2
31	Parkhyal, Asal	1498	IRI	+50N	−3B	+58N	−12N	+40B	−10B	=44N	−17N	+43B	4.5	38.0	40.0	14.25	783	-60.0
32	Sharif Mashhadi, Helia	1446	IRI	+48N	+16B	−21N	−22N	−26B	=34B	+53N	+44B	−14N	4.5	36.5	39.0	16.75	1353	-20.4
33	Khazaei, Mehrsun	1418	IRI	−27B	+51N	−22B	+34N	−9N	+45B	−21N	=43B	+44N	4.5	35.5	38.5	16.25	795	0.0
34	Mohammadpoor, Mitra	0	IRI	−26N	+28B	−20N	−33B	+55B	=32N	=50B	+41N	=39B	4.5	34.0	36.5	16.75	1413	0.0
35	Baradaran, Baran	0	IRI	−3N	=54B	−28N	+59B	+50N	+39B	−15N	−26N	+53B	4.5	33.5	34.0	11.25	1292	0.0
36	Kargar Jahromi, Ghazal	1547	IRI	+45N	−1B	+41N	+37B	+10N	−4B	−20N	−18B	−25N	4.0	43.5	47.0	17.50	1538	-10.8
37	Dostdizavand, Maryam	1426	IRI	−4N	+45B	+39N	−36N	+29B	+53B	−5N	−22N	−23B	4.0	40.0	42.5	14.50	1400	-12.8
38	Mohammadi, Maral	0	IRI	+49N	−5N	−11B	−9B	+41N	+48N	−23B	−25B	+56N	4.0	39.0	41.5	12.50	1281	0.0
39	Aghvami, Seyede ava	1539	IRI	+51B	−27N	−37B	+42N	−28B	−35N	=45N	+56B	=34N	4.0	32.5	35.0	13.50	719	-58.8
40	Nikoonezhad Koumeleh, Elahe	0	IRI	−29B	−18N	+60B	+41B	−31N	−44N	+42B	−46N	+49B	4.0	31.5	31.5	11.00	1395	0.0
41	FIDE 536067601	0	—	−14B	+57N	−36B	−40N	−38B	+51N	+58N	−34B	+48B	4.0	30.5	32.5	10.50	818	0.0
42	FIDE 428025520	0	—	−16N	+48B	−15N	−39B	−45B	+60N	−40N	+58B	+47B	4.0	30.5	30.5	8.00	735	0.0
43	FIDE 428000366	0	—	−22B	−17N	+52B	−23B	+25N	−29N	+49B	=33N	−31N	3.5	36.5	39.5	13.25	1231	0.0
44	Ebrahimi, Maha	0	IRI	−8B	+52N	−29B	+58N	−15N	+40B	=31B	−32N	−33B	3.5	36.5	38.5	11.25	1154	0.0
45	FIDE 536042056	0	—	−36B	−37N	+25B	−28B	+42N	−33N	=39B	+47N	−30B	3.5	34.5	37.5	14.00	1129	0.0
46	FIDE 428066421	0	—	−5B	−23B	−48N	F	+52N	+58B	−29N	+40B	−24N	3.0	34.0	36.0	9.00	699	0.0
47	Tarrahi, Tansou	0	IRI	−19N	+55B	+59N	−11N	−23B	+49B	−24N	−45B	−42N	3.0	34.0	34.5	6.00	1247	0.0
48	FIDE 536091456	0	—	−32B	−42N	+46B	+56N	−20N	−38B	−25N	+59B	−41N	3.0	32.0	32.5	6.00	668	0.0
49	Vatanparast, Fateme	1563	IRI	−38B	−7N	+51B	+55N	−17B	−47N	−43N	+52B	−40N	3.0	31.5	34.0	8.50	643	-26.4
50	Saeidikhou, Mahshid	0	IRI	−31B	+25N	=24B	−30N	−35B	+54B	=34N	F	F	3.0	30.5	30.5	12.25	1218	0.0
51	Nejati, Ghazal	0	IRI	−39N	−33B	−49N	−25N	+56B	−41B	=57N	=55B	+54N	3.0	28.0	30.5	7.50	735	0.0
52	FIDE 536023590	0	—	−24B	−44B	−43N	+60N	−46B	−56N	+55B	−49N	+58N	3.0	25.0	25.0	4.50	710	0.0
53	Zolfaghari Moheb, Ronika	0	IRI	F	+22N	=14B	−1B	−16N	−37N	−32B	+54B	−35N	2.5	39.0	39.0	10.25	1382	0.0
54	Rajabian, Atrina Sadat	0	IRI	−11B	=35N	+56B	−18N	−24B	−50N	+59B	−53N	−51B	2.5	31.5	32.0	5.25	684	0.0
55	FIDE 536091430	0	—	−12B	−47N	+57B	−49B	−34N	−25B	−52N	=51N	+60B	2.5	30.0	30.0	4.00	777	0.0
56	FIDE 36762229	0	—	−15N	=59B	−54N	−48B	−51N	+52B	+60B	−39N	−38B	2.5	25.5	25.5	3.25	712	0.0
57	FIDE 536091448	0	—	−9N	−41B	−55N	F	F	F	=51B	+60N	+59N	2.5	19.0	19.0	2.00	708	0.0
58	FIDE 536041793	0	—	−30B	+60N	−31B	−44B	+59N	−46N	−41B	−42N	−52B	2.0	27.0	27.0	0.50	709	0.0
59	Bazghandi, Liana	0	IRI	−13B	=56N	−47B	−35N	−58B	F	−54N	−48N	−57B	0.5	25.5	25.5	1.25	840	0.0
60	FIDE 536091421	0	—	−21N	−58B	−40N	−52B	F	−42B	−56N	−57B	−55N	0.0	25.5	25.5	0.00	811	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Khosh Talat Shanjani, AnahitaIRI
+66.0
5.0 pts · #13
2Akbari Zamani, RozIRI
+58.0
5.0 pts · #10
3Hasani Nourian, RozhanIRI
+56.8
6.0 pts · #19

Top rating losers

1Parkhyal, AsalIRI
-60.0
4.5 pts · #54
2Rajaee, SaraIRI
-59.2
5.0 pts · #17
3Mozafaripour, MonaIRI
-59.2
4.5 pts · #28

Biggest upsets

R8+201 Elo gap
Hasani Nourian, Rozhan1519 beat Kazemi, Niloofar1720
R8+158 Elo gap
Habibi, Maral1503 beat Abdollahi, Samin1661
R2+138 Elo gap
Akbari Zamani, Roz1452 beat Sheini, Shideh1590