Summer Chess Challenge # 1 at PS 105K - 1031 59th Street, Brooklyn, NY 11219
Friday, July 17, 2026

Event Complete.

Final Standings:

SwissSys Report: CIS Summer Chess Challenge #1 at 105K

SwissSys Standings. CIS Summer Chess Challenge #1 at 105K: Under 1200

#	Place	Name	ID	Rating	Perf.	Team	Grd	Sex	Rd 1	Rd 2	Rd 3	Total	T-Med	T-Solkoff	T-Op. cumul.	T-Cumul.
1	1-4	Chen, Toby	31499615	1181	1347	187K	7	M	W10	W12	W11	3.0	4	6	12	6
2		Chen, Carson	32608819	1136	1315	180K	7	M	W26	W15	W13	3.0	4	5	11	6
3		Zheng, Matthew	32706892	unr.	1369	201K			W39	W9	W6	3.0	4	5	9	6
4		Chen, Jinxin	30826863	1026	1246	259K	9	F	W35	W7	W8	3.0	4	4.5	9.5	6
5	5	Cheung, Audrey	31265626	1105	1082	51K	7	F	D25	W27	W14	2.5	3	3.5	9	4.5
6	6-20	Abduganiev, Timur	31780842	1026	1131	180K	5	M	W24	W17	L3	2.0	5	6	12	5
7		Liu, Lila	17065616	862	1219				W16	L4	W23	2.0	5	6	12	4
8		Zhong, Wenting	31156952	1002	916				W31	W22	L4	2.0	4	5	10	5
9		Sanni, David	31134078	991	1027	ICS5	6	M	W32	L3	W22	2.0	4	5	10	4
10		Weng, Gabriel	31465480	873	895	BSI	3	M	L1	W32	W30	2.0	4	4.5	9	3
11		Zheng, Jayden	31676782	1015	1008	180K	6	M	W36	W21	L1	2.0	4	4	9	5
12		Sanni, Enoch	31134065	953	987	ECS	8	M	W37	L1	W21	2.0	4	4	9	4
13		Andrunevchyn, Orest	30707711	994	941	228K			W29	W30	L2	2.0	3.5	4	9	5
14		Jiang, Jerry	32706940	901	1037	BTECH	10	M	W28	W23	L5	2.0	3.5	4	8.5	5
15		Zeng, Nikki	31303708	927	903	ANDERSON	3	F	W38	L2	W29	2.0	3.5	3.5	7	4
16		Zheng, Darren	31672674	1177	972	180K	8	M	L7	W25	W26	2.0	3	4	8	3
17		Scanlon, Matthew	31483000	884	831	PACKER	4	M	W34	L6	W27	2.0	3	3.5	8	4
18		Kim, Ivan	32540450	1024	829	139Q	5	M	L22	W31	W24	2.0	2	3	6	3
19		Zheng, Hao Xiang	32091614	1031	881	180K	8	M	L21	W35	W33	2.0	2	2.5	5.5	3
20		Riehl, Ian	31974786	894	983	PS119	2	M	F30	W36	W28	2.0	0.5	0.5	1	3
21	21-34	Cheung, Andrew	32090175	779	866	PS119	4	M	W19	L11	L12	1.0	4	6	12	3
22		Chen, Nia	32254785	672	872	160K			W18	L8	L9	1.0	4	6	12	3
23		Lin, Brian	32132552	1056	715	180k	9	M	W33	L14	L7	1.0	3	5	11	3
24		Weng, Troy	32318802	742	680	BSI	1	M	L6	W34	L18	1.0	3	5	9	2
25		Zhang, Jack Zelin	32857438	791	846	BSI	3	M	D5	L16	D35	1.0	2.5	5	8	2
26		Zhu, Benson	32665377	826	817	180K	6	M	L2	W37	L16	1.0	2	5	9	2
27		Sanni, Daniel	32785766	355	594	ICS5	1	M	B---	L5	L17	1.0	2	4.5	8.5	2
28		Chen, Roy	32655052	498	497	160K			L14	B---	L20	1.0	2	4.5	8	1
29		Zhu, Ashley	32575049	597	560	BSI	4	F	L13	X39	L15	1.0	2	4	9	1
30		Gurbanova, Gulnur	33048650	unr.	533				X20	L13	L10	1.0	2	4	8	2
31		Abduganieva, Mokhina	32265283	620	714	180K	7	F	L8	L18	W38	1.0	2	4	8	1
32		Zhang, Wesley Zebin	32857407	581	668	BSI	1	M	L9	L10	W37	1.0	2	4	7	1
33		Nikolla, Daniel	33143587	783	734	BSI	4	M	L23	W38	L19	1.0	1	3	6	2
34		Gurbanov, Gurban	33048643	unr.	616				L17	L24	W36	1.0	1	3	6	1
35	35	Chow, Lucas	32391718	656	682	BSI	4	M	L4	L19	D25	0.5	3	6	11	0.5
36	36-39	Sanni, Joshua	32237698	622	441	ICS5	4	M	L11	L20	L34	0.0	3	5.5	9	0
37		Xicotencatl, Alex	32648467	540	386	141Q	7	M	L12	L26	L32	0.0	2	4	7	0
38		Weng, Aiden	32856651	516	376	160K	4	M	L15	L33	L31	0.0	2	4	7	0
39		Johnson, Santiago	31571453	892	969				L3	F29	---	0.0	0	3	6	0

SwissSys Standings. CIS Summer Chess Challenge #1 at 105K: Unrated

#	Place	Name	ID	Rating	Perf.	Team	Grd	Sex	Rd 1	Rd 2	Rd 3	Total
1	1-2	Weng, Evan		unr.	400	220K	6	M	W15	W17	W4	3.0
2		Huo, Derek		unr.	400		9	M	W5	W6	W9	3.0
3	3	Jiang, Daniel		unr.	266	105K	4	M	D12	W8	W11	2.5
4	4-7	Jiang, Max		unr.	133	105K	6	M	W19	W14	L1	2.0
5		Chen, Eason		unr.	133	105K	5	M	L2	W15	W12	2.0
6		Chen, Andy		unr.	133				W7	L2	W16	2.0
7		Lian, Joanna		unr.	133	105K	5	F	L6	W19	W14	2.0
8	8-13	Zhang, Lujie		unr.	unr.	105K			H---	L3	W18	1.5
9		Evans, Alli		unr.	unr.	HACKLEY			H---	B---	L2	1.5
10		Chan, Ethan		unr.	unr.	173Q	3	M	D11	L12	W17	1.5
11		Chen, Vincent		unr.	unr.	105K	3	M	D10	W18	L3	1.5
12		Chen, Jackson		unr.	unr.	105K	5	M	D3	W10	L5	1.5
13		Zhu, Hendrix		unr.	unr.	105K	5	M	L14	D16	W19	1.5
14	14-17	Lin, Oscar		unr.	unr.	105K	6	M	W13	L4	L7	1.0
15		Jiang, Jayden		unr.	unr.	105K	5	M	L1	L5	B---	1.0
16		Evans, David		unr.	unr.	HACKLEY			H---	D13	L6	1.0
17		Rao, Alan		unr.	unr.	160K	3	M	B---	L1	L10	1.0
18	18	Staso, Mina		unr.	unr.				H---	L11	L8	0.5
19	19	Lian, Ashley		unr.	unr.	105K	5	F	L4	L7	L13	0.0

SwissSys Standings. CIS Summer Chess Challenge #1 at 105K: Quad 1

#	Place	Name	ID	Rating	Perf.	Team	Grd	Sex	Rd 1	Rd 2	Rd 3	Total	T-Med	T-Solkoff	T-Op. cumul.	T-Cumul.
1	1	Chin, Ralph	31715371	1637	1691	JMHS			W2	W3	L4	2.0	3	4	7	5
2	2-3	Pai, Luke	30501492	1515	1598	WAGNER	7	M	L1	W4	D3	1.5	1.5	4.5	9.5	2.5
3		Chen, Anthony	31537345	1579	1577	STUY	9	M	W4	L1	D2	1.5	1.5	4.5	8.5	3.5
4	4	Huang, Charles	17137695	1579	1443				L3	L2	W1	1.0	3	5	11	1

SwissSys Standings. CIS Summer Chess Challenge #1 at 105K: Quad 2

#	Place	Name	ID	Rating	Perf.	Team	Grd	Sex	Rd 1	Rd 2	Rd 3	Total	T-Med	T-Solkoff	T-Op. cumul.	T-Cumul.
1	1	Zhang, Kingsley	31156306	1493	1609	MIDWOOD	9	M	L3	W2	W4	2.0	3	4	9	3
2	2-3	Chen, Raymond	32790000	1477	1481	STUY	12	M	W4	L1	D3	1.5	1.5	4.5	8.5	3.5
3		Lin, Michelle	30497449	1472	1483	SITHS	9	F	W1	L4	D2	1.5	1.5	4.5	8.5	3.5
4	4	Zeng, Christy	30311069	1479	1347	188K	5	F	L2	W3	L1	1.0	3	5	10	2

SwissSys Standings. CIS Summer Chess Challenge #1 at 105K: Quad 3

#	Place	Name	ID	Rating	Perf.	Team	Grd	Sex	Rd 1	Rd 2	Rd 3	Total	T-Med	T-Solkoff	T-Op. cumul.	T-Cumul.
1	1-2	Zheng, Ryan	31152032	1411	1520	180K	7	M	W3	L2	W4	2.0	3.5	4	8	4
2		Li, Elim	31446551	1384	1529	300Q	7	F	D4	W1	D3	2.0	3.5	4	8	4
3	3	Lee, Judah	31591909	1381	1396		6	M	L1	W4	D2	1.5	2	4.5	9.5	2.5
4	4	Abduganiev, Samir	31495794	1395	1125	425M	9	M	D2	L3	L1	0.5	3.5	5.5	10.5	1.5

SwissSys Standings. CIS Summer Chess Challenge #1 at 105K: Quad 4

#	Place	Name	ID	Rating	Perf.	Team	Grd	Sex	Rd 1	Rd 2	Rd 3	Total	T-Med	T-Solkoff	T-Op. cumul.	T-Cumul.
1	1	Li, Elijah	31446627	1371	1704	300Q	4	M	W2	W4	W3	3.0	3	3	6	6
2	2	Huang, Michele	17137680	1279	1468	SABSMS	8	F	L1	W3	W4	2.0	4	4	9	3
3	3	Zheng, Kevin	31151963	1342	1180	180K	8	M	W4	L2	L1	1.0	2	5	9	3
4	4	Abduganiev, Amirbek	31495810	1292	930	180K	8	M	L3	L1	L2	0.0	3	6	12	0

SwissSys Standings. CIS Summer Chess Challenge #1 at 105K: Quad 5

#	Place	Name	ID	Rating	Perf.	Team	Grd	Sex	Rd 1	Rd 2	Rd 3	Total	T-Med	T-Solkoff	T-Op. cumul.	T-Cumul.
1	1-2	Yan, Anson	31472750	1275	1511				W6	W3	D2	2.5	4	5	10.5	5.5
2		Deshpande, Akaash	30941966	1290	1473				B---	W5	D1	2.5	3.5	3.5	8.5	4.5
3	3-4	Jaquez, Jason	30945599	1211	1383				W4	L1	W5	2.0	4	5	10.5	4
4		Wang, Solaris	31328880	1204	1221	103M	4	F	L3	B---	W6	2.0	3	3	6	2
5	5-7	Liu, Owen	17161715	1272	1125				W7	L2	L3	1.0	2.5	4.5	8.5	3
6		Tang, Aitan	32032475	1232	1118	BKCHESS	5	M	L1	W7	L4	1.0	2	4.5	7.5	2
7		Cao, Eric	30945445	1276	852	BTECH	8	M	L5	L6	B---	1.0	1	2	5	0

Sections:
Quads for 1200 + USCF Rated Players

Swiss Open for USCF Rated Players 900-1199. Swiss Open for Unrated Players.

Time Control:
G/25;d5

Schedule:
Check -in: 8:30 AM to 9:25 AM

All Quads will be paired and run with no built in breaks.

The Swiss Open will be paired immediately on a rolling schedule, with no built in breaks.
Round 1: 9:45 AM
Round 2: 11:00 AM
Round 3: 12:15PM

*Round times will be pushed up if possible.
Medals and Trophies for Top Individual scorers.

Notes:
Sets, boards, and scoresheets provided. Bring a clock if you have one, and a pen or pencil for notation. Please note that pictures will be taken during the event.

PS 105K - 1031 59th Street, Brooklyn, NY 11219

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Summer Chess Challenge # 1 at PS 105K - 1031 59th Street, Brooklyn, NY 11219 Friday, July 17, 2026