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Trewin, Harrison

🇦🇺

FIDEFIDE 3247228· Male· Australia· Born in 2007

Follow Harrison TrewinTrack his monthly FIDE ratings, games, tournaments and more.

Harrison Trewin, a 19-year-old Australian player, is rated 1750 — his current career high. He plays occasionally (2 games in the last 12 months). Recent appearance: 2025 Geelong Open.

At junior level, he reached #32, #38, #69 and #53 nationally in U20, U18, U16 and U14.

Current rating

1750

Standard

Rpd—·Blz1714

All-time high

1750

at best
Dec 2025 · age 18

Activity

10

games / yr avg. · ≈1/mo

2 past 12 mo
classical only
Moderately active

Signature stat

#92,524

#92,524 · players worldwide · of 218,279

Career timeline

11 entries
2026
32nd Australian U20 player
at age 19 · rated 1750
May 2026
K-factor lowered to 20
at age 19
Jan 2026
2025
All-time peak 1750
at age 18
Dec 2025
38th Australian U18 player
at age 18 · rated 1749
May 2025
2024
Best 12-month gain (+310 Elo)
1377 → 1687
Dec 2024
Crossed 1600
at age 17
Mar 2024

Standard rating history

Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.

Activity & highlights

Top opponent
vs Si Xun Shaun Yeo 1,577
2026 Victorian Open · Jun 2026 · +5.4 Elo
Evolution
+1
1749 → 1750
Tournaments
1
11 games
Score
2/ 1118.2%
6W1D4L
Top 3 wins
1.[W]vsSi Xun Shaun Yeo1,577·2026 Victorian Open·R3·+5.4
2.[W]vsMrinalini S1,562·2026 Victorian Open·R4·+5.1
3.[W]vsJoshua Kai-En Huang1,412·2025 Geelong Open·R3·+5.0
Top 3 losses
1.[L]vsCunmeng Wang1,954·2026 Victorian Open·R5·-4.7
2.[L]vsJesse ZafirakosCM2,122·2025 Geelong Open·R2·-4.2
3.[L]vsTedric LiIM2,352·2026 Victorian Open·R2·-0.6

Last 12 months — tournaments

1 event
EventDateScoreRankPerfΔ Elo
2025 Geelong Open
Swiss
Nov 20252/2#442567+0.8

Rankings

/
Australia
#564
out of 2,432 players
Asia-Pacific
#11,810
in continent
World
#92,522
out of 400,000+

National ranking

Europe & World

Europe
World
Australia
1
🇦🇺Cheng, BobbyFollow Bobby ChengTrack their monthly FIDE ratings, games, tournaments and more.
2,571
2
🇦🇺Kuybokarov, TemurFollow Temur KuybokarovTrack their monthly FIDE ratings, games, tournaments and more.
2,534
3
🇦🇺Tan, JustinFollow Justin TanTrack their monthly FIDE ratings, games, tournaments and more.
2,510
4
🇦🇺Sardana, RishiFollow Rishi SardanaTrack their monthly FIDE ratings, games, tournaments and more.
2,506
5
🇦🇺Smerdon, David CFollow David C SmerdonTrack their monthly FIDE ratings, games, tournaments and more.
2,460
6
🇦🇺Morris, JamesFollow James MorrisTrack their monthly FIDE ratings, games, tournaments and more.
2,423
7
🇦🇺Zhao, Zong-YuanFollow Zong-Yuan ZhaoTrack their monthly FIDE ratings, games, tournaments and more.
2,409
8
🇦🇺Liu, YiFollow Yi LiuTrack their monthly FIDE ratings, games, tournaments and more.
2,399
9
🇦🇺McClymont, BrodieFollow Brodie McClymontTrack their monthly FIDE ratings, games, tournaments and more.
2,389
10
🇦🇺Winkelman, AlbertFollow Albert WinkelmanTrack their monthly FIDE ratings, games, tournaments and more.
2,385
...
564🇦🇺Trewin, Harrison1,750
Asia-Pacific
1
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
1
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
3
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
4
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
5
🇮🇳Anand, ViswanathanFollow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇨🇳Ding, LirenFollow Liren DingTrack their monthly FIDE ratings, games, tournaments and more.
2,738
7
🇮🇳Praggnanandhaa RFollow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more.
2,735
8
🇷🇺Nepomniachtchi, IanFollow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more.
2,733
9
🇮🇳Gukesh DFollow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more.
2,732
10
🇻🇳Le, Quang LiemFollow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more.
2,731
...
11810🇦🇺Trewin, Harrison1,750
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
...
92522🇦🇺Trewin, Harrison1,750