11th Zehn Ziba standard Cup 1405

Open SwissStandard

54 players participated in this 7-round tournament, held from 27 May 2026 to 29 May 2026 in Ahvaz, Iran. 2 titled players. Top 10 Elo average was 1973, and top seed was Alireza Bosagh Zadeh (🇮🇷 IRI, FM, 2307).

Alireza Bosagh Zadeh (🇮🇷 IRI, FM, 2307) won with 6.0/7, ahead of Mohammad Mehdi Ghorbani (6.0) and Hossein Memarzadeh (5.5). Bosagh Zadeh won on tie-break after catching the field in the final round.

The biggest upset came in round 1: Soroush Kouhzar (1407) beat Milad Davoodi (1726), a +319-point gap.

Location

🇮🇷Ahvaz, Iran

Dates

27 May 2026 → 29 May 2026

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇮🇷FMAlireza Bosagh Zadeh2307

Avg top 10

1,973

Participants

Titled players · 2

FM×1

CM×1

Federations · 1 represented

🇮🇷Iran×49

Top 3

🥇
FMAlireza Bosagh Zadeh
🇮🇷IRI·2307
6.0pts·2252perf-5.2
🥈
Mohammad Mehdi Ghorbani
🇮🇷IRI·2038
6.0pts·2157perf+20.0
🥉
Hossein Memarzadeh
🇮🇷IRI·2031
5.5pts·2115perf+16.8

How it unfolded

Top 6 · 7 rounds

Tight race until R6; 2 players tied at 6.0/7, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders

Ghorbani6Bosagh Zadeh6Memarzadeh5.5Sheini dashtgol5.5Alkasir5Zamani5

R6–R7 · LEAD HELD

Mohammad Mehdi Ghorbani held the sole lead from R6 through R7 without losing it.

R7 · TIEBREAK CLUSTER

2 players finish on 6.0/7. Bosagh Zadeh takes the title on Buchholz Cut1 (29.0).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Mohammad Mehdi Ghorbani drew with FM Alireza Bosagh Zadeh (Black).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Mohammad Mehdi Ghorbani	*	½	½	1
2FMAlireza Bosagh Zadeh	½	*	½	—
3Hossein Memarzadeh	½	½	*	—
4Arash Sheini dashtgol	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Bosagh Zadeh, AlirezaFM	2307	IRI	+11B	+16N	+14B	+5N	=2B	=3N	+13B	6.0	29.0	33.0	27.25	2252	-5.2
2	Ghorbani, Mohammad Mehdi	2038	IRI	+36B	+20N	+22B	+4N	=1N	+9B	=3B	6.0	28.5	31.0	25.25	2157	+20.0
3	Memarzadeh, Hossein	2031	IRI	+18N	+21B	=9N	+6B	+27N	=1B	=2N	5.5	29.0	32.0	23.75	2115	+16.8
4	Sheini dashtgol, Arash	1798	IRI	+40B	+49N	+12B	−2B	+15N	=13N	+10B	5.5	24.5	25.5	17.50	1946	+46.0
5	Alkasir, Ilia	1834	IRI	+23B	+52N	+8B	−1B	−9N	+34N	+14B	5.0	26.0	26.5	16.00	1873	+16.4
6	Zamani, Alireza	1935	IRI	+30B	−12N	+23B	−3N	+31B	+16N	+9N	5.0	24.5	27.5	18.00	1833	-10.6
7	Taghizadeh, Pouria	1803	IRI	+31N	−8B	+32N	+20B	−13N	+15B	+12N	5.0	23.5	26.5	17.50	1815	+8.0
8	Asgharei, Arshia	1687	IRI	+53B	+7N	−5N	−13B	+38N	+27B	+28N	5.0	22.0	22.0	13.00	1819	+37.2
9	Mohammad Bidaghi, Ali	1692	IRI	+41B	+27N	=3B	+10N	+5B	−2N	−6B	4.5	29.0	31.0	17.25	1978	+86.4
10	Nejati, Mohamadamin	1792	IRI	+17N	=25B	+35N	−9B	+21N	+12B	−4N	4.5	25.0	27.5	15.75	1731	-16.8
11	Momeni Cholki, Behdad	1610	IRI	−1N	+39B	+49B	−14N	+43B	=22N	+20B	4.5	21.0	22.0	10.25	1742	+30.4
12	Kohansall, Ashour	1684	IRI	+54N	+6B	−4N	+19B	+14B	−10N	−7B	4.0	28.0	28.0	13.00	1807	+19.6
13	Ahmadi, Sadegh	1775	IRI	+39N	F	=25B	+8N	+7B	=4B	−1N	4.0	27.0	27.0	16.50	1890	+17.2
14	Hajian Fazli, Amir Hossein	1779	IRI	+26N	+29B	−1N	+11B	−12N	+24B	−5N	4.0	26.5	29.5	14.50	1753	-3.4
15	Davoodi, Milad	1726	IRI	−29N	+24B	+17N	+28B	−4B	−7N	+32B	4.0	24.0	27.0	13.50	1626	-14.2
16	Loveimi, Shayan	1695	IRI	+47N	−1B	+29N	−27N	+40B	−6B	+38N	4.0	21.0	22.5	8.50	1711	+2.8
17	Momeni Cholaki, Yasna	1500	IRI	−10B	+53N	−15B	+45N	=20N	+21B	=24N	4.0	21.0	21.0	9.00	1654	+37.2
18	Momeni Cholki, Behnood	1559	IRI	−3B	=38N	+37B	−30N	+36B	+35N	=22B	4.0	19.5	21.5	10.25	1656	+26.8
19	Daneshpour, Aram	1732	IRI	+38B	−46N	+40B	−12N	+35N	−28B	+30B	4.0	16.5	18.5	9.50	1733	-0.8
20	Sheini, Shideh	1692	IRI	+44N	−2B	+42N	−7N	=17B	+26B	−11N	3.5	25.0	27.0	9.50	1583	-37.2
21	Azarshin, Taha	1700	IRI	+45B	−3N	+52B	=25N	−10B	−17N	+31B	3.5	22.5	23.0	7.25	1609	-32.0
22	Ebrahimi Madiseh, Arsham	1776	IRI	+50B	+43N	−2N	=33B	F	=11B	=18N	3.5	20.5	20.5	8.75	1658	-30.0
23	Daneshpour, Armin	1515	IRI	−5N	+44B	−6N	−29B	+39N	=33B	+51N	3.5	20.0	21.0	6.50	1561	+3.0
24	Moeini, Ehsan	1719	IRI	=42B	−15N	=38B	+50N	+30B	−14N	=17B	3.5	19.0	20.0	8.00	1553	-56.8
25	Amini Sharif, Mohammad	1671	IRI	+28B	=10N	=13N	=21B	+33N	F	F	3.5	18.0	18.0	12.00	1814	+30.0
26	Karimi Birgani, Masoud	1490	IRI	−14B	=37N	−36B	+41N	+52B	−20N	+35B	3.5	17.0	17.5	6.25	1488	-1.4
27	Daneshpour, S.A.	1893	IRI	+32N	−9B	+31N	+16B	−3B	−8N	F	3.0	25.0	28.0	10.00	1690	-28.0
28	Sheykhi, Meysam	0	IRI	−25N	F	+30B	−15N	+37B	+19N	−8B	3.0	22.0	22.0	9.50	1668	0.0
29	Kouhzar, Soroush	1407	IRI	+15B	−14N	−16B	+23N	−34B	−32N	+41B	3.0	21.5	23.5	9.50	1516	+27.2
30	Hajizadeh, Amir Ali	1556	IRI	−6N	+47B	−28N	+18B	−24N	+51B	−19N	3.0	21.0	22.0	6.50	1615	+10.8
31	Salehi, Fatemeh	1506	IRI	−7B	+41N	−27B	+49N	−6N	+42B	−21N	3.0	20.5	21.5	5.00	1501	-8.4
32	Changizi, Armita	1530	IRI	−27B	+45N	−7B	F	+47N	+29B	−15N	3.0	19.0	20.5	6.50	1514	-7.6
33	Shoushtari, Nima	1608	IRI	−46B	+50N	+43B	=22N	−25B	=23N	F	3.0	16.5	17.5	6.50	1617	-3.2
34	Baharlouei, Rasta	1602	IRI	F	F	+48N	+39B	+29N	−5B	F	3.0	14.5	14.5	6.50	1718	+23.6
35	Taheri, Arman	0	IRI	+37B	=42N	−10B	+36N	−19B	−18B	−26N	2.5	21.0	23.0	6.00	1497	0.0
36	Gholami, Reyhaneh	1579	IRI	−2N	=48B	+26N	−35B	−18N	F	+37B	2.5	20.5	22.0	6.75	1614	+4.8
37	Shafiee, Amir Hossein	1637	IRI	−35N	=26B	−18N	+48B	−28N	+47B	−36N	2.5	17.0	18.5	4.75	1422	-23.6
38	Changizi, Anahita	1431	IRI	−19N	=18B	=24N	F	−8B	+43N	−16B	2.0	23.5	25.5	5.75	1438	-0.4
39	Dadfar, Amin	1454	IRI	−13B	−11N	+41B	−34N	−23B	F	+47N	2.0	19.5	21.0	3.50	826	-45.6
40	Delfi, Amir Mahan	1504	IRI	−4N	+54B	−19N	+42B	−16N	F	F	2.0	17.5	17.5	2.00	1464	-10.0
41	Nejati, Naria	0	IRI	−9N	−31B	−39N	−26B	+53N	+54B	−29N	2.0	16.0	16.0	0.00	710	0.0
42	Makvandi, Freidoun	1401	IRI	=24N	=35B	−20B	−40N	+50B	−31N	F	2.0	15.5	15.5	4.00	1430	+2.0
43	Taheri, Mahan	0	IRI	F	−22B	−33N	+51B	−11N	−38B	+49N	2.0	15.0	15.0	2.00	1343	0.0
44	FIDE 428045874	0	—	−20B	−23N	−50B	+53N	+49B	F	F	2.0	14.0	14.0	1.00	761	0.0
45	FIDE 42756847	0	—	−21N	−32B	+54N	−17B	−48N	−49B	+53B	2.0	13.0	13.0	0.00	734	0.0
46	Darvishi, Mohammad HosseinCM	2294	IRI	+33N	+19B	F	F	F	F	F	2.0	7.0	7.0	7.00	2694	+6.4
47	FIDE 562026925	0	—	−16B	−30N	+53B	=52N	−32B	−37N	−39B	1.5	15.0	15.0	0.25	1161	0.0
48	Kourd Zangeneh, Mohammadmehdi	1406	IRI	F	=36N	−34B	−37N	+45B	F	F	1.5	10.5	10.5	3.25	1333	-9.2
49	Heidari, Nelia	0	IRI	F	−4B	−11N	−31B	−44N	+45N	−43B	1.0	19.0	19.0	2.00	838	0.0
50	Daneshpour, S ahoora	1476	IRI	−22N	−33B	+44N	−24B	−42N	F	F	1.0	14.0	14.0	2.00	826	-50.8
51	Norouzi, Morid	1489	IRI	F	F	F	−43N	+54B	−30N	−23B	1.0	8.5	8.5	0.00	736	-34.8
52	Behvandpour, Amirhosein	1497	IRI	F	−5B	−21N	=47B	−26N	F	F	0.5	15.0	15.0	0.75	875	-34.8
53	FIDE 562042890	0	—	−8N	−17B	−47N	−44B	−41B	F	−45N	0.0	16.5	17.5	0.00	794	0.0
54	FIDE 562042904	0	—	−12B	−40N	−45B	F	−51N	−41N	F	0.0	11.0	11.0	0.00	759	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Mohammad Bidaghi, AliIRI
+86.4
4.5 pts · #12
2Sheini dashtgol, ArashIRI
+46.0
5.5 pts · #7
3Asgharei, ArshiaIRI
+37.2
5.0 pts · #17

Top rating losers

1Moeini, EhsanIRI
-56.8
3.5 pts · #11
2Daneshpour, S ahooraIRI
-50.8
1.0 pts · #47
3Dadfar, AminIRI
-45.6
2.0 pts · #54

Biggest upsets

R1+319 Elo gap
Kouhzar, Soroush1407 beat Davoodi, Milad1726
R2+251 Elo gap
Kohansall, Ashour1684 beat Zamani, Alireza1935
R6+206 Elo gap
Asgharei, Arshia1687 beat Daneshpour, S.A.1893