Chess'n Math Association

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Chess'n Math Association

Canada's National Scholastic Chess Organization

No. 1151217 - 2025 BC Chess Challenge. Provincial (Grade K-12) (Vancouver, BC)

2025-04-13 Organized by Maxim Doroshenko (Vancouver Chess School)
136 players

Grade K


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1622867	Emery Ning	Kind.	520	626	+4 +5 +1 +6 +2	5.0 / 5	Norma Rose Point E.S.
2	1625591	Yaswitha Suresh	Kind.	556	588	+4 +5 -1 +6 +2	4.0 / 5	Unknown school
3	1661207	Pengyu Chen	Kind.	435	443	=4 +5 -1 +6 -2	2.5 / 5	Henry Anderson E.S.
4	1645751	Ty Shanmugam	Kind.	361	384	+4 -5 +1 -6 =2	2.5 / 5	Alex Hope E.S.
5	1630067	Lucah Liu	Kind.	391	360	-4 -5 +1 -6 -2	1.0 / 5	St. John's
6	1633184	Samuel Sun	Kind.	308	262	-4 -5 -1 -6 -2	0.0 / 5	Nestor E.S.

Grade 1


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1591604	Bowen Wang	1	719	749	+1 +6 +4 +3 +5	5.0 / 5	St. George's Jr.
2	1546582	Ron He	1	637	659	-1 +6 +4 +3 +5	4.0 / 5	Unknown school
3	1640834	Sage Wu	1	413	416	-1 +6 -4 +3 -5	2.0 / 5	Choice (Gifted Children)
4	1646111	Linara Wickramasinghe	1	350	364	-1 -6 +4 +3 -5	2.0 / 5	Coyote Creek E.S.
5	1630056	Elliott Khoddami	1	412	383	-1 +6 -4 -3 -5	1.0 / 5	Carnarvon C.S.
6	1647156	Catherine Zhang	1	386	362	-1 +6 -4 -3 -5	1.0 / 5	Collingwood

Grade 2


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1546547	Karson Lu	2	1454	1474	+5 +4 +2 +9 +6	5.0 / 5	Unknown school
2	1568553	Jimmy Rao	2	1066	1086	+7 +9 -1 +4 +5	4.0 / 5	Spul'U'Kwuks E.S.
3	1580984	Raymond Sui	2	803	798	+8 =6 -5 +7 +9	3.5 / 5	Norma Rose Point E.S.
4	1527906	Rockwell Chan	2	817	855	+11 -1 +6 -2 +10	3.0 / 5	Miller Park E.S.
5	1624779	Arsh Singh	2	641	707	-1 +11 +3 +10 -2	3.0 / 5	Marlborough E.S.
6	1624239	Lucas Chen	2	1047	1014	+10 =3 -4 +8 -1	2.5 / 5	Lord Kitchener E.S.
7	1613046	Micah Liu	2	491	512	-2 =10 +11 -3 +0	2.5 / 5	Stratford Hall
8	1642241	Neil Ma	2	435	443	-3 +0 -9 -6 +11	2.0 / 5	Crosstown E. S.
9	1623756	Vaughn Zhang	2	369	390	+0 -2 +8 -1 -3	2.0 / 5	Jules Quesnel
10	1567822	Arnold Huang	4	611	590	-6 =7 +0 -5 -4	1.5 / 5	Southlands E.S.
11	1581208	Evanson Li	2	431	401	-4 -5 -7 +0 -8	1.0 / 5	Stratford Hall

Grade 3


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1527963	Josiah Lo	3	961	980	+7 +4 +5 +2 -3	4.0 / 5	Richmond C.S./E.S.
2	1521189	Sam Evans	3	929	945	+12 +6 +3 -1 +5	4.0 / 5	Unknown school
3	1571804	Tyler Hun	3	746	856	+15 +8 -2 +10 +1	4.0 / 5	Corpus Christi
4	1514654	Austin Liao	3	778	822	+13 -1 +14 +6 +9	4.0 / 5	St. George's Jr.
5	1643545	Sebastian Lam	3	768	808	+14 +9 -1 +8 -2	3.0 / 5	Larson E.S.
6	1597037	Anthony Wang	3	696	717	+16 -2 +7 -4 +10	3.0 / 5	Taylor Park E.S.
7	1622518	Charles Zhang	4	609	643	-1 +13 -6 +14 +12	3.0 / 5	Collingwood
8	1580512	Evan Geng	3	1023	982	+10 -3 +12 -5 -0	2.0 / 5	Langley Fine Arts
9	1572974	Edward Yu	3	833	794	+11 -5 -10 +13 -4	2.0 / 5	St. George's Jr.
10	1646144	Evelyn Lou	3	665	679	-8 +15 +9 -3 -6	2.0 / 5	South Slope E.S.
11	1572434	Adam Khoddami	2	569	574	-9 -14 +15 =12 =13	2.0 / 5	Carnarvon C.S.
12	1509963	Arjun Thakare	3	673	657	-2 +16 -8 =11 -7	1.5 / 5	Lions Gate Ac.
13	1521551	Asees Kundi	3	562	554	-4 -7 +16 -9 =11	1.5 / 5	Unknown school
14	1645918	Noah Kim	2	514	519	-5 +11 -4 -7 =15	1.5 / 5	Choice (Gifted Children)
15	1646054	Miles Pettersson	3	533	519	-3 -10 -11 +16 =14	1.5 / 5	Edith Cavell E.S.
16	1617524	Liam Chen	3	381	363	-6 -12 -13 -15 +0	1.0 / 5	J.W. Sexsmith C.S.

Grade 4


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1509388	Aaron Gu	4	991	1021	+6 +15 +11 +3 =2	4.5 / 5	Florence Nightingale E.S.
2	1583302	Soren Hach	4	766	866	+9 -10 +15 +11 =1	3.5 / 5	Braemar E.S.
3	1527737	Jim Dai-Yu	4	669	791	+14 +7 +10 -1 =5	3.5 / 5	Sir William Osler E.S.
4	1580905	Haochen Tong	4	709	775	=7 +14 -6 +15 +8	3.5 / 5	Pythagoras Academy
5	1607894	Ryan Li	4	674	681	-11 +0 +12 +0 =3	3.5 / 5	Kerrisdale
6	1624061	Steven Feng	4	735	799	-1 +13 +4 -8 +11	3.0 / 5	Taylor Park E.S.
7	1537931	Avery Leung	4	828	808	=4 -3 -8 +0 +13	2.5 / 5	General Currie E.S.
8	1596879	Derek Ding	4	740	765	-10 =9 +7 +6 -4	2.5 / 5	Southpointe Ac.
9	1580894	Neeraj Prasad	4	706	723	-2 =8 -13 +12 +14	2.5 / 5	Mountain View E.S.
10	1488892	Sky Cui	4	1155	1135	+8 +2 -3 -0 -0	2.0 / 5	Southridge
11	1583526	Andy Zheng	4	957	901	+5 +12 -1 -2 -6	2.0 / 5	St. Joseph the Worker
12	1584584	Jack Xu	4	571	568	+0 -11 -5 -9 +15	2.0 / 5	Norma Rose Point E.S.
13	1595215	Oliver Wang	4	886	826	-15 -6 +9 =14 -7	1.5 / 5	Dr. Annie B. Jamieson
14	1557729	Dylan Yuan	4	746	705	-3 -4 +0 =13 -9	1.5 / 5	Jules Quesnel
15	1572939	Arthur Wong	4	720	695	+13 -1 -2 -4 -12	1.0 / 5	Sir William Osler E.S.

Grade 5


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1521494	Andrew Yin	5	1311	1383	+17 +6 +2 +3 +4	5.0 / 5	Taylor Park E.S.
2	1516241	Samuel Lu	5	1082	1128	+0 +7 -1 +11 +6	4.0 / 5	Coyote Creek E.S.
3	1521472	Aiden Yin	5	1317	1317	+11 +5 =4 -1 +8	3.5 / 5	Taylor Park E.S.
4	1581153	BarathSubramanian Suresh	5	1239	1262	+8 +16 =3 +10 -1	3.5 / 5	Eagle Ridge E.S.
5	1507498	Brayan Zhang	5	1059	1071	+15 -3 +10 -8 +14	3.0 / 5	Carnarvon C.S.
6	1487992	Ashiana Varma-Vitug	5	1049	1058	+12 -1 +19 +7 -2	3.0 / 5	York House
7	1524216	Fred Yang	5	972	971	+19 -2 +14 -6 +16	3.0 / 5	Carnarvon C.S.
8	1625602	Lahan Wickramasinghe	5	816	916	-4 +12 +13 +5 -3	3.0 / 5	Coyote Creek E.S.
9	1622248	Ben Kohavi	5	810	864	-0 =17 +15 =12 +13	3.0 / 5	Norma Rose Point E.S.
10	1460305	Youjia Ye	5	1308	1265	+18 +13 -5 -4 =11	2.5 / 5	St. George's Jr.
11	1517771	Wyatt Velez	5	966	978	-3 +15 +16 -2 =10	2.5 / 5	Queen Elizabeth E.S.
12	1526398	Shawn Chen	5	754	760	-6 -8 +0 =9 +17	2.5 / 5	J.W. Sexsmith C.S.
13	1503022	Max Liao	5	990	969	+14 -10 -8 +17 -9	2.0 / 5	St. John's
14	1509063	Daniel Yang	5	752	776	-13 +18 -7 +19 -5	2.0 / 5	Richmond C.S./E.S.
15	1490837	Daniel Kwan	5	764	756	-5 -11 -9 +0 +19	2.0 / 5	Our Lady of Perpetual Help
16	1624059	Elara Bissonnette	5	667	681	+0 -4 -11 +18 -7	2.0 / 5	West Point Grey Ac.
17	1625771	Xinyuan Guo	5	895	881	-1 =9 +18 -13 -12	1.5 / 5	Caulfield E.S.
18	1572546	Charlie Tang	5	871	817	-10 -14 -17 -16 +0	1.0 / 5	Shaughnessy E.S.
19	1536917	Victoria Zeng	5	627	609	-7 +0 -6 -14 -15	1.0 / 5	Queen Mary E.S.

Grade 6


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1482186	Jesse Law	6	1115	1187	+13 +11 +7 +8 +5	5.0 / 5	Choice (Gifted Children)
2	1534331	Chase Shu	6	1263	1265	-8 +3 +13 +7 +6	4.0 / 5	St. George's Jr.
3	1448954	Leon Gong	6	1152	1151	=9 -2 +15 +10 +8	3.5 / 5	Irwin Park E.S.
4	1646155	Sining Lou	6	906	911	+0 +14 =8 -6 +9	3.5 / 5	South Slope E.S.
5	1537402	Zachary Chua	6	1328	1289	-7 +9 +11 +14 -1	3.0 / 5	Heritage C.S.
6	1573852	Zirui Ren	6	1018	1018	+15 -7 +12 +4 -2	3.0 / 5	Dr. R.E. McKechnie E.S.
7	1535837	Ethan Zhang	6	863	957	+5 +6 -1 -2 +12	3.0 / 5	Richmond C.S./E.S.
8	1586417	Larry Yang	6	842	916	+2 +10 =4 -1 -3	2.5 / 5	Suncrest E.S.
9	1625556	Zoya Singh	6	733	767	=3 -5 +0 +11 -4	2.5 / 5	Taylor Park E.S.
10	1504416	Mark Karaivanov	6	974	935	+12 -8 -14 -3 +15	2.0 / 5	University Highlands Elementary School
11	1614385	Dakshesh Singh	6	882	861	+0 -1 -5 -9 +14	2.0 / 5	Marlborough E.S.
12	1492356	Ryan Huang	6	729	731	-10 +0 -6 +13 -7	2.0 / 5	Urban Academy
13	1505711	Junzhe Liu	6	717	720	-1 +15 -2 -12 +0	2.0 / 5	Marlborough E.S.
14	1595373	Martin Lai	6	515	547	+0 -4 +10 -5 -11	2.0 / 5	Queen Mary E.S.
15	1646133	Pranav Budhiraja	6	690	674	-6 -13 -3 +0 -10	1.0 / 5	Norma Rose Point E.S.

Grade 7


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1455906	Zachary Liu	7	2235	2255	+4 +2 +11 +3 +5	5.0 / 5	Walton E.S.
2	1546648	Joanne Wangluo	7	1251	1263	+13 -1 +7 +6 +9	4.0 / 5	Sir Wilfred Grenfell E.S.
3	1360866	Nathan Yi-Hsin Yang	7	1328	1353	+12 +15 +5 -1 =4	3.5 / 5	Traditional Learning Ac.
4	1624241	Yuran Ma	7	942	1026	-1 +13 +14 +8 =3	3.5 / 5	Queen Elizabeth E.S.
5	1430493	Jaydon Yuan	7	1598	1575	+9 +6 -3 +11 -1	3.0 / 5	Jules Quesnel
6	1625624	Danny Dai	7	1029	1043	+14 -5 +15 -2 +11	3.0 / 5	University Hill E.S.
7	1625747	Yuvraj Joubble	7	762	846	=8 =9 -2 +15 +12	3.0 / 5	Inman E.S.
8	1409196	James Hong	7	1126	1085	=7 -11 +12 -4 +0	2.5 / 5	Kerrisdale E.S.
9	1622531	Niko Chen	7	931	949	-5 =7 +10 +13 -2	2.5 / 5	Simon Fraser E.S.
10	1645806	Nathan Wong	7	753	766	-11 =12 -9 +0 +15	2.5 / 5	Unknown school
11	1546661	Brady Li	7	1099	1105	+10 +8 -1 -5 -6	2.0 / 5	Ranch Park E.S.
12	1411233	Wei-Shiang (Kevin) Chiu	7	866	851	-3 =10 -8 +14 -7	1.5 / 5	Cape Horn E.S.
13	1490826	Katelyn Kwan	7	807	785	-2 -4 +0 -9 =14	1.5 / 5	Our Lady of Perpetual Help
14	1571556	Olivia Wang	7	646	647	-6 +0 -4 -12 =13	1.5 / 5	St. John's
15	1605159	Ardeshir Shahriary	7	632	614	+0 -3 -6 -7 -10	1.0 / 5	St. John's

Grade 8


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1646199	Zichun Xiao	8	909	1121	+5 +4 +3 +2 +6	5.0 / 5	Unknown school
2	1372375	Ryan Golchin	8	1240	1229	+6 =3 +5 -1 +7	3.5 / 5	Lord Roberts
3	1470249	Peter Lei	8	915	1017	+8 =2 -1 +4 +5	3.5 / 5	Unknown school
4	1521628	Ansun Zhou	8	1199	1160	+7 -1 +6 -3 +8	3.0 / 5	Sir William Van Horne E.S.
5	1456626	Ethan Li	8	1272	1209	-1 +7 -2 +8 -3	2.0 / 5	St. George's Jr.
6	1573514	Adan Tam	8	784	785	-2 +8 -4 =7 -1	1.5 / 5	Unknown school
7	1473028	Anurav Kansal	8	695	716	-4 -5 +8 =6 -2	1.5 / 5	Walnut Rd. E.S.
8	1661196	Noah Grado	8	628	606	-3 -6 -7 -5 -4	0.0 / 5	St. John's

Grade 9


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1586349	Liam Tu	9	1290	1344	+8 +3 +2 +6 +7	5.0 / 5	Johnston Heights S.S.
2	1546637	May Wangluo	9	1107	1119	+11 +6 -1 =7 =4	3.0 / 5	Laura Secord E.S.
3	1514621	Lucas Yu	9	1050	1070	+5 -1 +11 -4 +8	3.0 / 5	Collingwood
4	1573492	Watson Wang	9	1039	1066	-10 =7 +8 +3 =2	3.0 / 5	H.J. Cambie S.S.
5	1645964	Michael Pascual	9	877	898	-3 -8 +0 +9 +10	3.0 / 5	Belmont E.S.
6	1580837	Muxuan Li	9	625	711	+0 -2 +9 -1 +11	3.0 / 5	Vancouver Coll.
7	1360899	Dennis Haoze Wang	9	1221	1197	=9 =4 +10 =2 -1	2.5 / 5	Jessie Wowk E.S.
8	1493289	MohammadAdheem Imran	9	1019	994	-1 +5 -4 +0 -3	2.0 / 5	W.D. Ferris E.S.
9	1388643	Norman Lee	9	939	907	=7 =10 -6 -5 +0	2.0 / 5	St. George's Jr.
10	1488958	Austin Xu	9	832	856	+4 =9 -7 =11 -5	2.0 / 5	Ray Shepherd E.S.
11	1573582	Spencer Sang	9	881	845	-2 +0 -3 =10 -6	1.5 / 5	Stratford Hall

Grade 10


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1633127	Aadit Arya	10	1236	1330	+7 +4 +3 +2 +8	5.0 / 5	Holy Cross H.S.
2	1329535	Joey Xu	10	1634	1622	+9 +6 +5 -1 +7	4.0 / 5	Westridge E.S.
3	1462623	Patrick Steel	10	1215	1232	+8 +9 -1 +6 +4	4.0 / 5	Norma Rose Point E.S.
4	1329759	Andy Huang	10	738	824	+0 -1 +6 +7 -3	3.0 / 5	St. John's
5	1573841	Lucas Luo	10	762	792	-6 +0 -2 =8 +9	2.5 / 5	Point Grey S.S.
6	1567528	Aleksandr Skorniakov	10	1057	1029	+5 -2 -4 -3 +0	2.0 / 5	University Hill E.S.
7	1382084	Tom Chen	10	987	990	-1 +8 +9 -4 -2	2.0 / 5	St. John's
8	1605205	Alex Lung	10	807	800	-3 -7 +0 =5 -1	1.5 / 5	St. John's
9	1573457	Rafael Yen	10	1031	976	-2 -3 -7 +0 -5	1.0 / 5	A. R. MacNeil S. S.

Grade 11


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1512685	Robert McBain	11	1480	1492	+2 +2 +2	3.0 / 3	St. Ann's
2	1367583	Shaunavon Mu	11	786	786	-1 -1 -1	0.0 / 3	Chaffey-Burke E.S.

Grade 12


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1314077	Kate (Yuhua) Jiang	12	1996	1967	-2 -0 +3 +2 =2	2.5 / 5	Blundell E.S.
2	1356153	Owen Yuen	12	1671	1737	+1 +3 -0 -1 =1	2.5 / 5	Archibald Blair E.S.
3	1645953	Henry Hilo	12	719	719	-0 -2 -1 -0 -0	0.0 / 5	St. John's

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