Chess'n Math Association

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Chess'n Math Association

Canada's National Scholastic Chess Organization

No. 1151291 - Canadian Chess Challenge 2025 - Défi Échiquéen National (Ottawa, ON)

2025-05-19 Organized by Larry Bevand (Chess'n Math Association - Association Échecs et Maths)
120 players

Grade 1


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1539246	Elliot Sharestan	1	1106	1129	=3 +10 +7 +5 +2 +9 +6 +8 +4	8.5 / 9	St. George's of Montreal
2	1645536	Harshil Swain	1	739	859	+8 +4 +3 +10 -1 +5 +7 +9 +6	8.0 / 9	John Marshall E.S.
3	1586507	Dhyey Sarja	1	831	845	=1 -5 -2 +9 +6 +8 +4 +7 +10	6.5 / 9	Westmount E.S.
4	1656415	Anzhi Hu	1	768	783	+5 -2 +9 +6 +8 +7 -3 +10 -1	6.0 / 9	Unknown school
5	1658305	Davud Nabiev	1	389	579	-4 +3 +10 -1 +7 -2 +9 =6 +8	5.5 / 9	Princess Elizabeth
6	1591604	Bowen Wang	1	751	704	+9 +7 +8 -4 -3 +10 -1 =5 -2	4.5 / 9	St. George's Jr.
7	1655392	Waylon Nugent	1	462	481	+10 -6 -1 +8 -5 -4 -2 -3 +9	3.0 / 9	St. Bernard's P.S.
8	1606105	Belinda Guzman	1	290	318	-2 +9 -6 -7 -4 -3 +10 -1 -5	2.0 / 9	Canadienne-francaise
9	1581322	Henry Owen	1	491	436	-6 -8 -4 -3 +10 -1 -5 -2 -7	1.0 / 9	Glen Stewart P.S.
10	1650396	Daniel Aina	1	328	285	-7 -1 -5 -2 -9 -6 -8 -4 -3	0.0 / 9	Linden C.S.

Grade 2


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1613327	Anagh Sahni	2	953	1129	+9 +3 +8 +5 +6 +7 +10 +4 =2	8.5 / 9	North Agincourt J.P.S.
2	1568553	Jimmy Rao	2	1099	1138	-4 +10 +9 +3 +8 +5 +6 +7 =1	7.5 / 9	Spul'U'Kwuks E.S.
3	1614475	Raphael Lee	2	1158	1151	+7 -1 +4 -2 +9 +10 +8 +5 =6	6.5 / 9	Unknown school
4	1627108	Rebecca Sijo	2	711	845	+2 +9 -3 +8 -5 +6 -7 -1 +10	5.0 / 9	Elm St. E.S.
5	1624127	Asher Jo	2	926	922	+10 -6 +7 -1 +4 -2 =9 -3 +8	4.5 / 9	St-Avila
6	1529943	Edouard Sharestan	2	1056	1010	+8 +5 +10 -7 -1 -4 -2 +9 =3	4.5 / 9	St. George's of Montreal
7	1520199	Harrod Doemer	2	935	896	-3 =8 -5 +6 +10 -1 +4 -2 -9	3.5 / 9	M. Gerald Teed M.S.
8	1633893	Lemuel Vidhyaharan	2	688	708	-6 =7 -1 -4 -2 +9 -3 +10 -5	2.5 / 9	Sandy Lake Adv. Ac.
9	1606116	Cole Schidlowsky	2	606	649	-1 -4 -2 +10 -3 -8 =5 -6 +7	2.5 / 9	Unknown school
10	1646908	Connor Yetman	2	588	555	-5 -2 -6 -9 -7 -3 -1 -8 -4	0.0 / 9	Mary Queen of Peace E.S.

Grade 3


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1560982	Goldy Vu	3	1121	1175	+6 +10 -3 +7 +9 +5 +8 =4 =2	7.0 / 9	West Royalty E.S.
2	1630776	Rensel Matthew Bacuyag	3	914	1088	+9 +6 -5 +10 +8 +3 -4 +7 =1	6.5 / 9	Hazelwood E.S.
3	1665876	Muneer Hussain	3	1192	1201	=8 +4 +1 +6 +10 -2 -7 +9 =5 +4	7.0 / 10	Unknown school
4	1520987	Neill Chen	3	1002	1062	+10 -3 +7 +9 +5 =8 +2 =1 -6 -3	6.0 / 10	Steelesview P.S.
5	1526242	Laticia Zhang	3	1334	1276	+7 +9 +2 +8 -4 -1 +6 -10 =3	5.5 / 9	Miss Edgar's & Cramp's
6	1527963	Josiah Lo	3	1078	1051	-1 -2 +10 -3 -7 +9 -5 +8 +4	4.0 / 9	Richmond C.S./E.S.
7	1575066	Jesper Wang	3	946	951	-5 -8 -4 -1 +6 +10 +3 -2 =9	3.5 / 9	Unknown school
8	1548944	Miguel Jatoba Abreu	3	768	818	=3 +7 -9 -5 -2 =4 -1 -6 +10	3.0 / 9	Forest Glen
9	1607049	XiuWen Wang	3	962	929	-2 -5 +8 -4 -1 -6 +10 -3 =7	2.5 / 9	Unknown school
10	1546727	Reid Sun	3	660	674	-4 -1 -6 -2 -3 -7 -9 +5 -8	1.0 / 9	Saskatoon C.S.

Grade 4


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1487384	Raunak Amit Ramesan	4	1733	1770	+5 +2 +9 +8 +6 +10 +3 +7 +4	9.0 / 9	St-Léon-de-Westmount
2	1510828	Aiden Ling	4	1403	1373	+9 -1 +8 =6 +10 +3 +7 -4 -5 +3	6.5 / 10	Linden C.S.
3	1509388	Aaron Gu	4	979	1089	+10 +9 +7 =4 +5 -2 -1 +8 -6 -2	5.5 / 10	Florence Nightingale E.S.
4	1614633	Hien Son Tran	4	1320	1284	-8 -6 +10 =3 =7 +9 +5 +2 -1	5.0 / 9	Unknown school
5	1613259	Aakash Agam	4	1155	1163	-1 +8 +6 +10 -3 -7 -4 +9 +2	5.0 / 9	Rockingham E.S.
6	1527805	Allen Cao	4	1038	1086	=7 +4 -5 =2 -1 -8 +9 +10 +3	5.0 / 9	Crestview P.S.
7	1606162	Aram Asryan	4	930	1040	=6 +10 -3 +9 =4 +5 -2 -1 +8	5.0 / 9	Unknown school
8	1567269	George Chen	4	940	954	+4 -5 -2 -1 -9 +6 +10 -3 -7	3.0 / 9	Sommet (le)
9	1590895	Lewis Martino	4	782	776	-2 -3 -1 -7 +8 -4 -6 -5 -10	1.0 / 9	St. Bonaventure's
10	1517297	Justin Nguyen	4	814	800	-3 -7 -4 -5 -2 -1 -8 -6 +9	1.0 / 9	L.M. Montgomery E.S.

Grade 5


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1605688	Shabd Dembla	5	1060	1320	+4 =5 +10 +6 +2 +8 +9 +7 =3	8.0 / 9	J. Clarke Richardson Coll.
2	1489803	Garry Kolodner	5	1544	1541	+10 =6 +9 +8 -1 +7 +3 +4 +5	7.5 / 9	Marc-André Fortier
3	1521494	Andrew Yin	5	1398	1392	+7 +9 +4 +5 -10 +6 -2 +8 =1	6.5 / 9	Taylor Park E.S.
4	1511818	Sophia Guzman	5	827	1009	-1 -7 -3 +9 +5 +10 +6 -2 =8	4.5 / 9	Canadienne-francaise
5	1496103	Austin Lu	5	1203	1180	-8 =1 =7 -3 -4 +9 +10 +6 -2	4.0 / 9	New Horizons
6	1650374	Lucas Wang	5	1199	1178	=9 =2 +8 -1 +7 -3 -4 -5 +10	4.0 / 9	Unknown school
7	1581287	Allan Li	5	1006	1002	-3 +4 =5 =10 -6 -2 -8 -1 +9	3.0 / 9	Stratford E.S.
8	1549271	Harshiv Varada	5	929	952	+5 -10 -6 -2 -9 -1 +7 -3 =4	2.5 / 9	Maplehurst M.S.
9	1513091	Toprak Deniz Kemaoglu	5	1101	1066	=6 -3 -2 -4 +8 -5 -1 +10 -7	2.5 / 9	Hazelwood E.S.
10	1525375	Eva Norovsambuu	5	1123	1081	-2 +8 -1 =7 +3 -4 -5 -9 -6	2.5 / 9	LeMarchant St. Thomas

Grade 6


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1430717	Elber Zhu	6	2030	2071	+10 +4 =2 +8 +3 +5 +6 +9 +7	8.5 / 9	Chapman Mills P.S.
2	1423326	Michelle Zhang	6	2094	2095	-3 +5 =1 +9 +7 +10 +4 +6 +8	7.5 / 9	LeMarchant St. Thomas
3	1510312	Jonathan Sun	6	1784	1795	+2 +8 +6 +5 -1 =9 +7 +10 -4	6.5 / 9	Ste-Anne (Collège)
4	1515611	Jack Sheng	6	1544	1572	-5 -1 +9 +7 +10 +6 -2 +8 +3	6.0 / 9	Webber Ac.
5	1466278	Andreas Doemer	6	1381	1392	+4 -2 +8 -3 =6 -1 +9 -7 +10	4.5 / 9	M. Gerald Teed M.S.
6	1556853	Moon Nguyen	6	1217	1255	+8 +7 -3 +10 =5 -4 -1 -2 +9	4.5 / 9	Leary's Brook J.H.
7	1482186	Jesse Law	6	1196	1223	+9 -6 +10 -4 -2 +8 -3 +5 -1	4.0 / 9	Choice (Gifted Children)
8	1521955	Jacob Lam	6	909	923	-6 -3 -5 -1 +9 -7 +10 -4 -2	2.0 / 9	South Pointe
9	1627154	Jack Johnston	6	738	761	-7 +10 -4 -2 -8 =3 -5 -1 -6	1.5 / 9	Southern Kings C.S.
10	1546874	JingYi Yuan	6	645	631	-1 -9 -7 -6 -4 -2 -8 -3 -5	0.0 / 9	Chief Whitecap

Grade 7


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1364859	Heye (Carl) Gao	7	2154	2222	+10 +3 +2 +9 +5 +7 +8 +6 +4	9.0 / 9	University of Toronto Schools
2	1362036	Calix Marchand	7	2399	2407	+5 +7 -1 +6 +4 +10 +3 +8 +9	8.0 / 9	Gorsebrook J.H.
3	1564492	Michael Xu	7	1515	1533	+7 -1 +6 -4 +10 +8 -2 +9 +5	6.0 / 9	Renert Centre
4	1546648	Joanne Wangluo	7	1263	1317	+6 =8 +10 +3 -2 +9 -5 +7 -1	5.5 / 9	Sir Wilfred Grenfell E.S.
5	1396192	Maksim Ivanov Yuan	7	1555	1535	-2 +9 +8 +7 -1 -6 +4 +10 -3	5.0 / 9	Iona
6	1581254	Daniel Nguyen	7	1038	1102	-4 =10 -3 -2 +9 +5 +7 -1 -8	3.5 / 9	West Royalty E.S.
7	1567023	Raphael Tangoan	7	1049	1089	-3 -2 +9 -5 +8 -1 -6 -4 +10	3.0 / 9	Maplehurst M.S.
8	1362802	Luke Pittman	7	1142	1159	=9 =4 -5 +10 -7 -3 -1 -2 +6	3.0 / 9	Macdonald Drive J.H.
9	1510784	Zelus Hui	7	1236	1179	=8 -5 -7 -1 -6 -4 +10 -3 -2	1.5 / 9	Bison Run
10	1548639	Noah Baiton	7	909	902	-1 =6 -4 -8 -3 -2 -9 -5 -7	0.5 / 9	White City

Grade 8


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1363792	Hugo Guillemette	8	2348	2378	+3 +5 +9 +7 =2 +10 +4 +8 +6	8.5 / 9	Sacre-Coeur (ext.)
2	1375356	Ryan Yunhui Zhong	8	2241	2263	+8 +6 +3 +5 =1 +7 =9 +10 +4	8.0 / 9	Seneca Hill P.S.
3	1485088	Louis Fillmore	8	1668	1722	-1 +7 -2 +10 +4 +8 +6 +9 +5	7.0 / 9	Carrefour (du)
4	1646199	Zichun Xiao	8	1355	1406	+10 +9 +8 -6 -3 +5 -1 +7 -2	5.0 / 9	Unknown school
5	1430886	Zixuan (Joe) Zhou	8	1471	1496	+9 -1 +7 -2 +10 -4 +8 +6 -3	5.0 / 9	St. John's-Ravenscourt
6	1309972	Matthew Ivanescu	8	1762	1723	=7 -2 +10 +4 +8 +9 -3 -5 -1	4.5 / 9	Genesis
7	1498781	Gabriel Gingras	8	1217	1223	=6 -3 -5 -1 +9 -2 +10 -4 -8	2.5 / 9	Mascaret
8	1328196	William Sorgard	8	1049	1076	-2 -10 -4 +9 -6 -3 -5 -1 +7	2.0 / 9	Home schooled
9	1366446	Satya McKim	8	1102	1103	-5 -4 -1 -8 -7 -6 =2 -3 +10	1.5 / 9	Brookside Intermediate
10	1464208	Niko He	8	1006	1010	-4 +8 -6 -3 -5 -1 -7 -2 -9	1.0 / 9	Birchwood Inter.

Grade 9


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1492964	Irene Xie	9	2129	2101	+5 +4 +8 -6 +7 =3 +10 +9 =2	7.0 / 9	Tecumseh P.S.
2	1586349	Liam Tu	9	1420	1469	+9 +10 -5 +4 +8 +6 =7 =3 =1 +3	7.5 / 10	Johnston Heights S.S.
3	1501672	Jonah Dobbelsteyn	9	1164	1370	-4 +8 =6 +7 +10 =1 +9 =2 +5 -2 +4	7.5 / 11	Home schooled
4	1443611	Christopher Nikolov	9	1019	1273	+3 -1 +9 -2 =5 +10 +8 +6 +7 -3	6.5 / 10	Unknown school
5	1518265	Narek Harutyunyan	9	1218	1314	-1 +9 +2 +10 =4 +8 -6 +7 -3	5.5 / 9	Father Robinson E.S.
6	1559226	Rhailey Dhiren Punay	9	1493	1452	+10 -7 =3 +1 =9 -2 +5 -4 =8	4.5 / 9	Regent Park
7	1335903	Chen Chen	9	1532	1483	+8 +6 +10 -3 -1 +9 =2 -5 -4	4.5 / 9	Internationale
8	1525476	Aneesh Mahatekar	9	1367	1277	-7 -3 -1 =9 -2 -5 -4 +10 =6	2.0 / 9	Halifax Grammar
9	1593268	Kenneth Yohannan	9	994	1003	-2 -5 -4 =8 =6 -7 -3 -1 =10	1.5 / 9	Stonepark I.S.
10	1564997	Cameron O'Rielly	9	993	970	-6 -2 -7 -5 -3 -4 -1 -8 =9	0.5 / 9	Mount Pearl I.S.

Grade 10


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1268313	Léo Lin	10	2241	2289	+5 +8 +6 +7 +3 +4 +10 +2 +9	9.0 / 9	Walter Murray Coll.
2	1309926	Christophe Dufresne	10	1814	1886	+4 +10 +7 +9 =5 +8 +6 -1 =3	7.0 / 9	St-Joseph
3	1438435	Tri Tran	10	1784	1820	=9 +5 +8 +6 -1 =7 =4 +10 =2	6.0 / 9	Londonderry J.H.
4	1318825	Brian Zhang	10	2113	2067	-2 +9 +5 +8 -6 -1 =3 +7 +10	5.5 / 9	Citadel H.S.
5	1285558	Andy Wang	10	1963	1931	-1 -3 -4 +10 =2 +9 +7 =8 +6	5.0 / 9	Bayview S.S.
6	1329535	Joey Xu	10	1557	1581	+8 +7 -1 -3 +4 +10 -2 =9 -5	4.5 / 9	Westridge E.S.
7	1302412	Raj Sancheti	10	1121	1207	+10 -6 -2 -1 +9 =3 -5 -4 +8	3.5 / 9	St. Bonaventure's
8	1560699	Aidan Arsenault	10	1211	1234	-6 -1 -3 -4 +10 -2 +9 =5 -7	2.5 / 9	École-sur-Mer
9	1648631	Paul Huynh,	10	1127	1147	=3 -4 +10 -2 -7 -5 -8 =6 -1	2.0 / 9	Bernice MacNaughton H.S.
10	1537762	Ziyuan (Mac) Wang	10	1003	979	-7 -2 -9 -5 -8 -6 -1 -3 -4	0.0 / 9	Linden C.S.

Grade 11


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1360056	Noah Nathaniel Yuen	11	2231	2235	+7 +8 -5 +4 +3 +9 +10 +2 +6	8.0 / 9	Crosby Heights P.S.
2	1560745	Joe Li	11	1339	1543	+6 +7 +8 =5 +4 +3 +9 -1 +10	7.5 / 9	Colonel Gray S.H.S.
3	1452407	Matteo Presseau	11	1638	1666	+5 -4 +10 +9 -1 -2 +6 +7 +8 +5 +4	8.0 / 11	Jean-Eudes (coll.)
4	1536006	Brody Fehr	11	1357	1505	+10 +3 +9 -1 -2 -6 +7 +8 +5 +5 -3	7.0 / 11	Crocus Plains S.S.
5	1321942	Jordan Winfield	11	1684	1631	-3 +9 +1 =2 +6 +7 =8 +10 -4 -4 -3	6.0 / 11	Bois-Joli
6	1512685	Robert McBain	11	1427	1435	-2 +10 =7 +8 -5 +4 -3 +9 -1	4.5 / 9	St. Ann's
7	1633869	Hudson Currie	11	920	1028	-1 -2 =6 +10 +8 -5 -4 -3 +9	3.5 / 9	Dr. Martin LeBoldus H.S.
8	1615252	Nate Dyck	11	1458	1393	+9 -1 -2 -6 -7 +10 =5 -4 -3	2.5 / 9	Unknown school
9	1592763	Hafez Rabiei	11	1176	1135	-8 -5 -4 -3 +10 -1 -2 -6 -7	1.0 / 9	Bernice MacNaughton H.S.
10	1109035	Daniel Denny	11	477	477	-4 -6 -3 -7 -9 -8 -1 -5 -2	0.0 / 9	Home schooled

Grade 12


No	Id	Name	Grade	Old rating	New rating	Rounds	Total	School
1	1119194	Max Chen	12	2460	2496	+2 +10 +7 +4 +3 +8 +6 +9 +5	9.0 / 9	A.Y. Jackson S.S.
2	1323415	Tobias Salkeld	12	1407	1581	-1 +9 +5 -6 +10 +7 =4 +3 +8 +3	7.5 / 10	Dr. Martin LeBoldus H.S.
3	1500838	Marwan Nasr	12	1468	1526	+7 +4 +6 +8 -1 +9 =5 -2 +10 -2	6.5 / 10	St-Alexandre (coll.)
4	1193073	Martin Riquelme	12	1743	1734	+6 -3 +8 -1 +9 =5 =2 +10 +7	6.0 / 9	Riverheights
5	1356153	Owen Yuen	12	1752	1693	-9 =6 -2 +10 +7 =4 =3 +8 -1	4.5 / 9	Archibald Blair E.S.
6	1545186	John David Farrell	10	1156	1304	-4 =5 -3 +2 +8 +10 -1 -7 +9	4.5 / 9	O'Donel H.S.
7	1513541	Elon Lau	12	1250	1277	-3 -8 -1 +9 -5 -2 +10 +6 -4	3.0 / 9	Halifax West H.S.
8	1458191	Seth Fogan	12	1098	1132	-10 +7 -4 -3 -6 -1 +9 -5 -2	2.0 / 9	Harbourview High
9	1630618	Afif Hassan	12	1217	1221	+5 -2 +10 -7 -4 -3 -8 -1 -6	2.0 / 9	Charlottetown Rural H.S.
10	1669419	Arshia Jafarnadar	12	1526	1405	+8 -1 -9 -5 -2 -6 -7 -4 -3	1.0 / 9	Unknown school

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