Brian Osler

CAN · 59 yrs · K=20 · Peak 1707 (Mar 2024)

Best performance: 1630 at 2019 Aurora Spring Open U2100(Best of 2019)

NOV26 Rating

1584

Live Rating

1584.0

Change

0.0

Games Played

Rating History · Classical

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Official classical rating by month

Form · Classical

oldest → latest

From 50 classical games on record, the latest on May 26, 2025.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	2025 Aurora CC ChampionshipMar 31, 2025 – Jun 2, 2025	0/1	—

The live rating moves only when new rated games are played. Until then it matches the published rating.

From 33 rated classical games against rated opponents, 2016–2024

#	Opponent	Rating
1,	Armand Jess Mendoza, Apr 2017 · 2017 Aurora Spring Open U2000	, 1750
2,	Ronan Uthayakumar, Jul 2017 · 2017 Aurora Summer Open U2000	, 1677
3,	Bernie Prost, Mar 2024 · 2024 Aurora Invitational	, 1668
4,	William Shi, Mar 2019 · 2019 Aurora Spring Open U2100	, 1667
5,	Austin Xie, Mar 2019 · 2019 Aurora Spring Open U2100	, 1573
6,	WFM Emma He, Oct 2016 · 2016 Aurora Fall Open U2000	, 1435
7,	Anirud Chakkoli, Dec 2018 · 2018 Hart House Holidays Open U1900	, 1292
8,	Isabelle Guan, Dec 2023 · 2023 Holidays Open - U1600	, 1145
9,	James Mourgelas, Dec 2023 · 2023 Holidays Open - U1600	, 1139

#	Opponent	Overall	Rating
1,	Tom Schmidt, Highest-rated meeting: Feb 2024 · 2024 Aurora Invitational	, 0/1	, 1985
2,	Alex Ferreira, Highest-rated meeting: Mar 2019 · 2019 Aurora Spring Open U2100	, 0/1	, 1917
3,	Omaray M. Shah, Highest-rated meeting: Apr 2017 · 2017 Aurora Spring Open U2000	, 0/1	, 1803
4,	Armand Jess Mendoza, Highest-rated meeting: Apr 2017 · 2017 Aurora Spring Open U2000	, 1/1	, 1750
5,	Syed Ibrahim Ahmed, Highest-rated meeting: Mar 2019 · 2019 Aurora Spring Open U2100	, 0/1	, 1741
6,	CM Eric Qian, Highest-rated meeting: Feb 2024 · 2024 Aurora Invitational	, 0/1	, 1738
7,	Andy Zixin Wang, Highest-rated meeting: Jan 2024 · 2024 Aurora Invitational	, 0/1	, 1713
8,	Wah Sing (Joseph) Leung, Highest-rated meeting: Jan 2024 · 2024 Aurora Invitational	, ½/1	, 1690
9,	Aarush Ajith, Highest-rated meeting: Mar 2024 · 2024 Aurora Spring Open U2100	, 0/1	, 1686
10,	Kole Robertson, Highest-rated meeting: Mar 2018 · 2018 Aurora Spring Open U2000	, 0/1	, 1678

11 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Year	Games	Score	Avg opp	TPR
2024	12	1½	1607	1285
2023	4	2	1259	1259
2019	5	2	1702	1630
2018	6	1½	1457	1264
2016	1	1	1435	—

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

2025 Aurora CC Championship—(0)
Mar – Jun 2025Swissfederation source
Score 0/1Start 1584
2024 Aurora Spring Open U2100862
Mar 2024Swissfederation source
Score 0/3Opp avg 1662Start 1707
2024 Aurora Invitational1316
Jan – Mar 2024Round robinfederation source
Best of 2024Score 1½/9Opp avg 1589Start 1511
2023 Holidays Open - U16001301
Dec 2023Swissfederation source
Best of 2023Score 2/4Opp avg 1176Start 1539
2023 Excelsior February U1900—(1)
Feb 2023Swissfederation source
Score 2/4Opp avg 1505Start 1562
2019 Aurora Spring Open U21001630
Mar 2019Swissfederation source
Best of 2019Score 2/5Opp avg 1702Start 1544
2018 Hart House Holidays Open U19001349
Dec 2018Swissfederation source
Best of 2018Score 2½/5Opp avg 1436Start 1596
2018 Aurora Spring Open U2000—(2)
Mar 2018Swissfederation source
Score 1/5Opp avg 1499Start 1650
2017 Aurora Summer Open U20001511
Jul 2017Swissfederation source
Best of 2017Score 2½/5Opp avg 1636
2017 Aurora Spring Open U2000—(2)
Apr 2017Swissfederation source
Score 3/4Opp avg 1777
2016 Aurora Fall Open U2000—(1)
Oct 2016Swissfederation source
Score 1½/5Opp avg 1435

Live ratings projected from the NOV26 published list · Not affiliated with FIDE