2nd Langaroud Standard Chess Cup( B Category - U12)

Open SwissStandard

103 players participated in this 9-round tournament, held from 02 Aug 2025 to 06 Aug 2025 in Langaroud- Gilan, Iran. Top 10 Elo average was 1643, and top seed was Seyed Arshan Mohammadi (🇮🇷 IRI, 1740).

Seyed Arshan Mohammadi (🇮🇷 IRI, 1740) won with 8.0/9, ahead of Seyed Maahyar Hosseini (7.0) and Arka Raghibdoust (7.0). Mohammadi won solo starting round 7.

The biggest upset came in round 5: Arad Hojjat Sayiari (1462) beat Amirreza Ghaffari (1720), a +258-point gap.

Location

🇮🇷Langaroud- Gilan, Iran

Dates

02 Aug 2025 → 06 Aug 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 9 rounds

Top seed

🇮🇷Seyed Arshan Mohammadi1740

Avg top 10

1,643

Participants

103

Federations · 1 represented

🇮🇷Iran×88

Top 3

🥇
Seyed Arshan Mohammadi
🇮🇷IRI·1740
8.0pts·1880perf+90.0
🥈
Seyed Maahyar Hosseini
🇮🇷IRI·1499
7.0pts·1731perf+84.4
🥉
Arka Raghibdoust
🇮🇷IRI·1661
7.0pts·1695perf+13.2

How it unfolded

Top 6 · 9 rounds

Seyed Arshan Mohammadi led from R7; +1.0-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R7.

Co-leaders

Mohammadi8Rezaeipour7Raghibdoust7Maleki7Hosseini7Abdollahi Lakeh7

R7–R9 · LEAD HELD

Seyed Arshan Mohammadi never relinquished the lead after R7; final gap +1.0 over the runner-up.

R9 · HEAD-TO-HEAD · WINNER VS 2ND

Seyed Arshan Mohammadi drew with Shadmehr Rezaeipour (Black).

WIN STREAKS · 2 top finishers

Seyed Arshan Mohammadi 4+3 wins (R1–R4, R6–R8)Shadmehr Rezaeipour 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Seyed Arshan Mohammadi	*	½	1	—
2Shadmehr Rezaeipour	½	*	—	—
3Arka Raghibdoust	0	—	*	—
4Zanyar Maleki	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Mohammadi, Seyed Arshan	1740	IRI	+24N	+43B	+16N	+12B	=2B	+11N	+7N	+3B	=6N	8.0	51.0	55.5	48.50	1880	+90.0
2	Hosseini, Seyed Maahyar	1499	IRI	+56B	+91N	+25B	+7B	=1N	+14N	=6B	+10N	−4B	7.0	50.0	52.5	38.00	1731	+84.4
3	Raghibdoust, Arka	1661	IRI	+59B	=8N	+29B	+21N	=10B	+16N	+15B	−1N	+13B	7.0	49.0	53.0	38.75	1695	+13.2
4	Abdollahi Lakeh, Alireza	1594	IRI	+95B	=42N	+8B	−11N	+69B	+23N	=13B	+15N	+2N	7.0	45.0	47.5	36.25	1601	-4.4
5	Maleki, Zanyar	1648	IRI	−13N	+97B	+40B	+20N	+9B	−12N	+32B	+45N	+10B	7.0	44.5	46.5	34.50	1706	+97.2
6	Rezaeipour, Shadmehr	1538	IRI	+98B	+70N	+32B	−10N	+53B	+43N	=2N	+27B	=1B	7.0	43.5	45.5	32.00	1716	+73.2
7	Ahmadi, Arian	1589	IRI	+74B	+26N	+20B	−2N	+49B	+18N	−1B	+16N	=8B	6.5	48.5	52.0	33.75	1646	+17.2
8	Delfi, Amir Mahan	1472	IRI	+92N	=3B	−4N	+38B	+89N	+17B	=11N	+12B	=7N	6.5	46.0	48.5	31.75	1692	+95.6
9	Emami, Amirparsa	1516	IRI	+99N	+50B	−10N	+65B	−5N	+46B	=42N	+30B	+28N	6.5	40.5	42.5	27.25	1547	+8.8
10	Bahri, Nima	1472	IRI	+38B	+27N	+9B	+6B	=3N	=15N	+12B	−2B	−5N	6.0	51.5	56.5	36.00	1680	+99.2
11	Nadalizadeh, Artin	1439	IRI	+68N	=17B	+52N	+4B	+13N	−1B	=8B	+14N	−22B	6.0	49.5	53.5	33.75	1642	+86.0
12	Mirkhatami, Seyed Arsam	1527	IRI	+33B	+19N	+31B	−1N	+26B	+5B	−10N	−8N	+36B	6.0	48.5	53.5	33.00	1542	-1.2
13	Toraji, Mahbod	1481	IRI	+5B	+79N	=14B	+25N	−11B	+21N	=4N	+34B	−3N	6.0	48.5	51.5	32.00	1644	+69.2
14	Ebrahimpoor, Mohammadyasin	1584	IRI	+47N	+60B	=13N	=18B	+37N	−2B	+31N	−11B	+26N	6.0	44.5	48.5	29.50	1590	+2.4
15	Sayyar Taramsari, Sena	1527	IRI	+62N	=48B	+71N	+28B	+17N	=10B	−3N	−4B	+31N	6.0	44.5	48.0	28.75	1611	+34.8
16	Razmjou, Ermia	1505	IRI	+67B	+58N	−1B	+70N	+50B	−3B	+26N	−7B	+37N	6.0	44.0	47.5	26.00	1576	+30.8
17	Safaei, Mohammad Sadegh	1571	IRI	+88B	=11N	+42B	+69N	−15B	−8N	+57B	=19N	+40B	6.0	41.5	44.0	25.50	1468	-30.0
18	Teroomideh, Kian	1492	IRI	=66B	+90N	+73B	=14N	+44B	−7B	−27N	+59N	+25B	6.0	38.5	41.0	24.50	1572	+20.8
19	Sayyar, Zahra	1416	IRI	+81N	−12B	=89N	+90B	=35N	+49B	=20N	=17B	+34N	6.0	37.5	40.0	24.50	1538	0.0
20	Shabanpoor, Hirad	1500	IRI	+80N	+46B	−7N	−5B	+87B	+50N	=19B	=25N	=38B	5.5	41.5	44.0	22.50	1449	-13.6
21	Haghighi, Sepehr	1506	IRI	+102N	+57B	=28N	−3B	+54N	−13B	−30N	+55B	+44N	5.5	40.5	42.0	21.50	1387	-32.4
22	Saeidi, Seyed Kasra	1528	IRI	+87N	−69B	F	−26N	+33B	=48N	+23B	+42B	+11N	5.5	38.0	40.5	25.75	1535	+5.6
23	Mohammadi, Farzam	0	IRI	−49N	+51B	=?N	+64B	+52N	−4B	−22N	+70B	+42N	5.5	38.0	38.0	21.00	1484	0.0
24	Aghapour, Pouyan	1509	IRI	−1B	−63N	F	+102B	=41N	+75B	+96N	+52B	+35N	5.5	33.5	33.5	19.00	1689	+29.2
25	Bagheri, Maha	1593	IRI	+64N	+37B	−2N	−13B	+51N	=30B	+44N	=20B	−18N	5.0	43.5	47.5	23.25	1416	-58.4
26	Ghalei, Artin	1441	IRI	+83N	−7B	+76N	+22B	−12N	+35B	−16B	+32N	−14B	5.0	43.5	46.5	22.00	1495	+9.6
27	Torabzadeh, Seyyed Arvin	1698	IRI	+101N	−10B	+41N	=48B	=30B	+53N	+18B	−6N	F	5.0	43.0	45.0	22.25	1463	-68.8
28	Ghaffari, Amirreza	1720	IRI	+103B	+40N	=21B	−15N	−42B	+61N	+48B	=29N	−9B	5.0	41.0	42.0	19.75	1423	-105.2
29	Rajabzadeh, Diako	1482	IRI	+78N	=41B	−3N	+47B	=46N	+96B	=45N	=28B	F	5.0	39.0	41.0	19.50	1594	+30.8
30	Aghapour, Nikan	1455	IRI	+77B	=34N	F	=45B	=27N	=25N	+21B	−9N	+60B	5.0	39.0	39.0	22.75	1600	+71.2
31	Faghih Shojaei, Elsana	1478	IRI	+44N	+72B	−12N	−61B	+75N	+79B	−14B	+66N	−15B	5.0	37.5	40.5	18.50	1323	-29.6
32	Ghaderi, Arash	1497	IRI	+82N	+89B	−6N	−44B	+62N	+81B	−5N	−26B	+64N	5.0	37.5	40.0	16.50	1224	-78.4
33	Dadashipour, Pouyan	0	IRI	−12N	+81B	−72N	+83B	−22N	+41B	=49N	+51B	=45B	5.0	36.5	39.5	20.00	1333	0.0
34	Javadnia, Mohammadamin	1546	IRI	+85N	=30B	=48N	−50B	+88N	+80B	+43B	−13N	−19B	5.0	36.5	39.0	17.75	1366	-49.2
35	Navidchafi, Noyan	1525	IRI	−58B	=36N	+102B	+78N	=19B	−26N	+87B	+39N	−24B	5.0	36.5	38.0	18.00	1206	-51.6
36	Mohammadi, Erfan	1460	IRI	=71N	=35B	−44N	+94B	=55N	+47B	=69N	+64B	−12N	5.0	35.5	38.0	19.25	1396	-15.6
37	Mahdiyan Seyed Mohammad Aeen	1461	IRI	+84B	−25N	+63B	+88N	−14B	−44N	+58B	+81N	−16B	5.0	35.5	38.0	16.50	715	-68.8
38	Mirhaghgoui Jalali, Seyed Johnyar	0	IRI	−10N	+101B	=39B	−8N	F	+88B	+70N	+43B	=20N	5.0	35.5	35.5	17.75	1466	-18.4
39	Amiri, Sadra	1447	IRI	−89N	+82B	=38N	+41B	−45N	=54B	+46N	−35B	+79N	5.0	34.5	37.0	20.25	1200	0.0
40	Malekian, Farimehr	1473	IRI	+94N	−28B	−5N	+82B	−80N	+72B	+71N	+69B	−17N	5.0	34.5	37.0	16.00	790	-42.0
41	Vosoughi, Sepehrad	0	IRI	+?B	=29N	−27B	−39N	=24B	−33N	+82N	+80B	+93N	5.0	34.0	34.0	13.75	1422	0.0
42	Hojjat Sayiari, Arad	1462	IRI	+76N	=4B	−17N	+71B	+28N	=45B	=9B	−22N	−23B	4.5	43.5	47.0	21.00	1529	+25.6
43	Hasanzad, Arsam	1473	IRI	+63B	−1N	+58B	+57N	+61B	−6B	−34N	−38N	=56B	4.5	41.5	45.5	18.25	762	-57.6
44	Maleki, Zavash	0	IRI	−31B	+93N	+36B	+32N	−18N	+37B	−25B	=60N	−21B	4.5	40.5	43.0	19.50	1448	+14.8
45	Hasanpour, Mohammad Yasin	1606	IRI	+51N	=49B	F	=30N	+39B	=42N	=29B	−5B	=33N	4.5	40.5	40.5	21.50	1375	-54.4
46	Noroozi, Mohammad	0	IRI	+53B	−20N	F	+60N	=29B	−9N	−39B	+62N	+59B	4.5	38.5	38.5	19.00	1472	0.0
47	Bagherpour, Behta	0	IRI	−14B	=54N	+66B	−29N	+78B	−36N	=56B	+61N	=53B	4.5	37.5	41.0	18.25	1163	-45.6
48	Rafiei, Taha	1439	IRI	+100B	=15N	=34B	=27N	F	=22B	−28N	+54B	=49N	4.5	37.5	37.5	19.50	1519	+30.0
49	Ghanbari, Mohammaderfan	1470	IRI	+23B	=45N	F	+96B	−7N	−19N	=33B	+73N	=48B	4.5	37.5	37.5	18.00	1405	-10.8
50	Shirzad K, Hootan	1427	IRI	+86B	−9N	+91B	+34N	−16N	−20B	−81N	+84B	=54N	4.5	36.5	39.0	15.75	1323	-20.4
51	Babaei, Hooyar	0	IRI	−45B	−23N	+67B	+63N	−25B	=56N	+72B	−33N	+71B	4.5	36.0	39.5	17.25	772	0.0
52	Ghasemi, Barana	1514	IRI	+75B	=73N	−11B	+79N	−23B	+74N	=66B	−24N	=57B	4.5	35.5	38.5	15.75	675	-44.0
53	Alipour, Ania	1457	IRI	−46N	+80B	+94N	+72B	−6N	−27B	−54N	+76B	=47N	4.5	35.5	38.0	14.75	1277	-26.0
54	Nikpayam, Ghazal	0	IRI	−60N	=47B	+97N	+?B	−21B	=39N	+53B	−48N	=50B	4.5	34.5	34.5	13.50	1390	0.0
55	Saadati, Elena	0	IRI	−69N	+87B	F	+58N	=36B	−57N	+97B	−21N	+74B	4.5	32.0	34.0	14.50	1289	0.0
56	Kohan, Shervan	0	IRI	−2N	−65B	+85N	+?B	−?N	=51B	=47N	+90B	=43N	4.5	30.0	30.0	12.25	1259	0.0
57	Abbasi, Abtin	0	IRI	+96B	−21N	F	−43B	=72N	+55B	−17N	+63B	=52N	4.0	37.0	39.0	14.50	1191	0.0
58	Ghasemi, Roshana	0	IRI	+35N	−16B	−43N	−55B	+68N	+65B	−37N	+96B	−?N	4.0	35.0	35.0	15.00	1238	0.0
59	Alizadeh, Mohammadhafez	0	IRI	−3N	+92B	−61N	+76B	−96N	+82B	+79N	−18B	−46N	4.0	33.5	35.5	12.00	777	0.0
60	Rezazadeh, Mohammadali	1458	IRI	+54B	−14N	F	−46B	+92N	=71B	+80N	=44B	−30N	4.0	33.5	33.5	14.00	1195	-36.0
61	Shakeripour, Nilofar	0	IRI	−70B	+98N	+59B	+31N	−43N	−28B	−64N	−47B	+94N	4.0	33.0	35.0	13.50	1259	0.0
62	Ghanbari, Sedna	0	IRI	−15B	+100N	F	+91N	−32B	−70B	+83N	−46B	+84N	4.0	33.0	35.0	10.50	693	0.0
63	Mashhadipour, Mohammadyasein	0	IRI	−43N	+24B	−37N	−51B	F	+93N	+74B	−57N	+73B	4.0	33.0	33.0	15.00	1352	0.0
64	Babaei, Rastin	0	IRI	−25B	+84N	−79B	−23N	+91B	+?N	+61B	−36N	−32B	4.0	33.0	33.0	9.50	719	0.0
65	Abedinpour, Kian	0	IRI	F	+56N	+86B	−9N	−79B	−58N	+91B	+78N	F	4.0	30.5	33.0	13.50	723	0.0
66	Mahdavi, Yekta	0	IRI	=18N	−71B	−47N	+?B	+90N	+?B	=52N	−31B	−69N	4.0	29.5	29.5	7.75	1390	0.0
67	Khanehzarrin, Vihan	0	IRI	−16N	−?B	−51N	+103N	F	+92B	−73B	+72N	+87B	4.0	23.5	23.5	9.50	658	0.0
68	FIDE 42747384	0	—	−11B	−88N	+98B	−75N	−58B	+?N	+102N	−?B	+80N	4.0	22.5	22.5	6.50	630	0.0
69	Hoseini, Farhoud	1440	IRI	+55B	+22N	F	−17B	−4N	F	=36B	−40N	+66B	3.5	39.5	39.5	16.50	1377	0.0
70	Kahranzadeh, Parsa	1429	IRI	+61N	−6B	+77N	−16B	−81B	+62N	−38B	−23N	=76N	3.5	38.5	41.5	13.25	722	-44.8
71	Mortezapour, Mehrad	0	IRI	=36B	+66N	−15B	−42N	+73B	=60N	−40B	=87N	−51N	3.5	36.5	39.0	13.25	1227	0.0
72	Zahedi, Sahand	0	IRI	+93B	−31N	+33B	−53N	=57B	−40N	−51N	−67B	+92N	3.5	34.5	37.0	12.00	666	0.0
73	Aghaeipour, Pedram	0	IRI	+?N	=52B	−18N	−89B	−71N	+83B	+67N	−49B	−63N	3.5	32.0	32.0	9.25	1154	0.0
74	Badpa, Arshia	0	IRI	−7N	+83B	−96N	=92B	+99N	−52B	−63N	+77B	−55N	3.5	30.5	32.5	9.75	757	0.0
75	Imani, Amirali	0	IRI	−52N	−?B	+101N	+68B	−31B	−24N	+86N	−79B	=91N	3.5	29.5	29.5	10.25	695	0.0
76	FIDE 428086295	0	—	−42B	+95N	−26B	−59N	+86B	−87N	+?B	−53N	=70B	3.5	29.5	29.5	7.25	1126	0.0
77	FIDE 536085855	0	—	−30N	+85B	−70B	−87N	=93B	−78N	+?B	−74N	+88B	3.5	26.0	26.0	6.75	620	0.0
78	Maleki, Azar	0	IRI	−29B	+?N	F	−35B	−47N	+77B	=?N	−65B	+90N	3.5	24.5	24.5	6.00	1135	0.0
79	Yahya Mahmoodi, Savina	0	IRI	F	−13B	+64N	−52B	+65N	−31N	−59B	+75N	−39B	3.0	36.5	40.0	11.50	686	0.0
80	Khodadoust, Mohammad Reza	0	IRI	−20B	−53N	+?B	+86N	+40B	−34N	−60B	−41N	−68B	3.0	36.0	36.0	8.00	1243	0.0
81	Taheri, Mohammadtaha	0	IRI	−19B	−33N	F	+99B	+70N	−32N	+50B	−37B	F	3.0	35.0	35.0	10.00	1462	0.0
82	Mahdavi, Mohammad Parsa	0	IRI	−32B	−39N	+93B	−40N	+100B	−59N	−41B	+86N	F	3.0	31.5	33.5	7.50	701	0.0
83	Rajabzadeh, Amirhosein	0	IRI	−26B	−74N	+95B	−33N	+98B	−73N	−62B	+97N	−85N	3.0	28.5	30.5	6.50	667	0.0
84	FIDE 536085847	0	—	−37N	−64B	F	+95N	−?B	+98N	+88B	−50N	−62B	3.0	27.0	27.0	7.00	645	0.0
85	FIDE 536017450	0	—	−34B	−77N	−56B	−93N	F	=90B	+92N	=88N	+83B	3.0	26.0	26.0	8.00	745	0.0
86	FIDE 536083348	0	—	−50N	+99B	−65N	−80B	−76N	+101N	−75B	−82B	+97N	3.0	25.5	27.5	6.00	626	0.0
87	Bizaban, Mehrad	0	IRI	−22B	−55N	F	+77B	−20N	+76B	−35N	=71B	−67N	2.5	35.0	38.0	8.75	718	0.0
88	FIDE 536085839	0	—	−17N	+68B	+?N	−37B	−34B	−38N	−84N	=85B	−77N	2.5	34.5	34.5	5.50	730	0.0
89	Rahnama, Garsha	0	IRI	+39B	−32N	=19B	+73N	−8B	F	F	F	F	2.5	32.0	32.0	11.50	699	-32.4
90	FIDE 428092163	0	—	+97N	−18B	F	−19N	−66B	=85N	+94B	−56N	−78B	2.5	31.5	31.5	6.00	692	0.0
91	Raja, Morteza	0	IRI	+?N	−2B	−50N	−62B	−64N	+99B	−65N	F	=75B	2.5	30.5	30.5	3.75	1326	0.0
92	FIDE 536057304	0	—	−8B	−59N	+103B	=74N	−60B	−67N	−85B	+?N	−72B	2.5	29.5	29.5	2.75	656	0.0
93	Aghajani, Mohanna	0	IRI	−72N	−44B	−82N	+85B	=77N	−63B	+95N	F	−41B	2.5	29.0	31.5	7.25	611	0.0
94	Masjoodi, Daniyal	0	IRI	−40B	+103N	−53B	−36N	F	=102B	−90N	+98N	−61B	2.5	25.5	25.5	3.75	663	0.0
95	Babaei, Mahoor	0	IRI	−4N	−76B	−83N	−84B	−97N	+103N	−93B	+100N	=?B	2.5	24.0	24.0	3.00	815	0.0
96	Torabzadeh, Arshida Sadat	0	IRI	−57N	F	+74B	−49N	+59B	−29N	−24B	−58N	F	2.0	33.5	33.5	7.50	674	0.0
97	FIDE 536085812	0	—	−90B	−5N	−54B	−98N	+95B	+100N	−55N	−83B	−86B	2.0	29.0	31.0	4.50	673	0.0
98	FIDE 428024788	0	—	−6N	−61B	−68N	+97B	−83N	−84B	+99N	−94B	−100N	2.0	27.5	29.5	4.00	737	0.0
99	FIDE 428091752	0	—	−9B	−86N	+100B	−81N	−74B	−91N	−98B	−?N	+103B	2.0	23.5	23.5	3.00	723	0.0
100	FIDE 536066737	0	—	−48N	−62B	−99N	+101B	−82N	−97B	−103N	−95B	+98B	2.0	22.0	23.0	4.00	611	0.0
101	FIDE 536066273	0	—	−27B	−38N	−75B	−100N	−?N	−86B	F	+103B	+?N	2.0	19.5	19.5	1.00	813	0.0
102	Khalatbari, Parsa	0	IRI	−21B	F	−35N	−24N	+103B	=94N	−68B	F	F	1.5	26.0	26.0	2.25	721	0.0
103	FIDE 536085820	0	—	−28N	−94B	−92N	−67B	−102N	−95B	+100B	−101N	−99N	1.0	22.5	24.0	2.00	919	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Bahri, NimaIRI
+99.2
6.0 pts · #2
2Maleki, ZanyarIRI
+97.2
7.0 pts · #5
3Delfi, Amir MahanIRI
+95.6
6.5 pts · #8

Top rating losers

1Ghaffari, AmirrezaIRI
-105.2
5.0 pts · #25
2Ghaderi, ArashIRI
-78.4
5.0 pts · #44
3Mahdiyan Seyed Mohammad AeenIRI
-68.8
5.0 pts · #102

Biggest upsets

R5+258 Elo gap
Hojjat Sayiari, Arad1462 beat Ghaffari, Amirreza1720
R2+226 Elo gap
Bahri, Nima1472 beat Torabzadeh, Seyyed Arvin1698
R9+204 Elo gap
Emami, Amirparsa1516 beat Ghaffari, Amirreza1720