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SI

Sehn, Isaiah

🇨🇦

FIDEFIDE 2647540· Male· Canada· Born in 2004

Follow Isaiah SehnTrack his monthly FIDE ratings, games, tournaments and more.

Isaiah Sehn, a 22-year-old Canadian player, is rated 1803. He has slipped back 32 Elo over the past 12 months. 26 rated games in the past year (≈10/year long-term). Recent standard appearances include 2026 Lethbridge Open, 2025 Southern Alberta Open Premier, and 2025 Edmonton Fall Sectional - Section C. He took a 25-month break between May 2023 and Jul 2025. His peak of 1864 was reached at age 21 (Jul 2025).

At junior level, he reached #21 and #31 nationally in U20 and U18.

Current rating

1803

Standard

Rpd—·Blz—

All-time high

1864

−61 pts below
Jul 2025 · age 21

Activity

9

games / yr avg. · ≈1/mo

26 past 12 mo · ≈2/mo
classical only
Occasional

Signature stat

#75,450

#75,450 · players worldwide · of 218,279

Career timeline

10 entries
2026
Re-crossed 1800
at age 22
May 2026
2025
K-factor lowered to 20
at age 21
Dec 2025
All-time peak 1864
at age 21 · −61 from today
Jul 2025
2024
Best 12-month gain (+127 Elo)
1708 → 1835
Mar 2024
Crossed 1800
at age 20
Mar 2024
2023
21st Canadian U20 player
at age 19 · rated 1725
Dec 2023

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
FIDE recal.

Activity & highlights

Best result
2025 16th Calgary International Under 2000
perf 2029 (+206) · 4/5 · #24
Top opponent
vs Steven Gan 1,765
2025 Edmonton Fall Sectional - Section C · Oct 2025 · +17.3 Elo
Evolution
-61
1864 → 1803
Tournaments
6
32 games
Score
19/ 3259.4%
17W4D11L

Last 12 months — tournaments

6 events
EventDateScoreRankPerfΔ Elo
2026 Lethbridge Open
Swiss
Apr 20263/4#122029+3.8
2025 Southern Alberta Open Premier
Swiss
Nov 20252.5/5#131659-13.6
2025 Edmonton Fall Sectional - Section C
Round-Robin
Oct 20253/5#31832+8.4
2025 Lethbridge Fall Open
Swiss
Sep 20252.5/4#5—-18.0
2025 16th Calgary International Under 2000
Swiss
Jul 20254/5#242029-40.8
2025 Medicine Hat Open
Swiss
Jun 20254/3#2—+29.2
Worst Elo result: 2025 16th Calgary International Under 2000 (-40.8 Elo, finished #24).

Rankings

/
Canada
#625
out of 1,900 players
Americas
#8,670
in continent
World
#75,449
out of 400,000+

National ranking

Europe & World

Europe
World
Canada
1
🇨🇦Rodrigue-Lemieux, ShawnFollow Shawn Rodrigue-LemieuxTrack their monthly FIDE ratings, games, tournaments and more.
2,533
2
🇨🇦Charbonneau, PascalFollow Pascal CharbonneauTrack their monthly FIDE ratings, games, tournaments and more.
2,513
3
🇨🇦Preotu, RazvanFollow Razvan PreotuTrack their monthly FIDE ratings, games, tournaments and more.
2,485
4
🇨🇦Atanasov, AnthonyFollow Anthony AtanasovTrack their monthly FIDE ratings, games, tournaments and more.
2,470
5
🇨🇦Noritsyn, NikolayFollow Nikolay NoritsynTrack their monthly FIDE ratings, games, tournaments and more.
2,459
6
🇨🇦Lesiege, AlexandreFollow Alexandre LesiegeTrack their monthly FIDE ratings, games, tournaments and more.
2,454
6
🇨🇦Sai Krishna G VFollow Sai Krishna G VTrack their monthly FIDE ratings, games, tournaments and more.
2,454
8
🇨🇦Krnan, TomasFollow Tomas KrnanTrack their monthly FIDE ratings, games, tournaments and more.
2,427
9
🇨🇦Sambuev, BatorFollow Bator SambuevTrack their monthly FIDE ratings, games, tournaments and more.
2,419
10
🇨🇦Spraggett, KevinFollow Kevin SpraggettTrack their monthly FIDE ratings, games, tournaments and more.
2,414
...
625🇨🇦Sehn, Isaiah1,803
Americas
1
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
1
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
4
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,742
5
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
6
🇺🇸Aronian, LevonFollow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more.
2,724
7
🇺🇸Liang, AwonderFollow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more.
2,696
7
🇺🇸Sevian, SamuelFollow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more.
2,696
9
🇺🇸Xiong, JefferyFollow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more.
2,656
10
🇺🇸Robson, RayFollow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more.
2,653
...
8670🇨🇦Sehn, Isaiah1,803
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
75449🇨🇦Sehn, Isaiah1,803