Format
GM
Guyer, Marlon
🇨🇭FIDE 1346237· Male· Switzerland· Born in 2008
Follow Marlon GuyerTrack his monthly FIDE ratings, games, tournaments and more.
Marlon Guyer, a 18-year-old Swiss player, is rated 2131 — his current career high and sitting in the top 5% of players worldwide under 18, and in the top 6% worldwide. He is rising rapidly, having gained +140 Elo over the past 12 months. 53 rated games in the past year (≈48/year long-term). Recent standard appearances include SMM NLB 2026 round 3, SMM Ligen 1-4 2026 round 2, and SJMM 2025-2026 Day 3. Also played 3 rapid events (including Zurich Gligoric Rapid Open) recently.
At junior level, he reached #9, #9, #15 and #8 nationally in U18, U16, U14 and U12.
Current rating
2131
Standard
Rpd1845·Blz1961
All-time high
2131
at best
Jun 2026 · age 18
Jun 2026 · age 18
Activity
55
games / yr avg. · ≈5/mo
52 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
Top 5%
#727 · players worldwide under 18 · of 15,441
Career timeline
11 entries2026
All-time peak 2131
at age 18
Jun 2026
9th Swiss U18 player
at age 18 · rated 2128
May 2026
Crossed 2100
at age 18
Apr 2026
2025
Crossed 2000
at age 17
Jul 2025
2024
9th Swiss U16 player
at age 16 · rated 1923
Mar 2024
2023
Best 12-month gain (+332 Elo)
1521 → 1853
Aug 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
+72
2059 → 2131
Tournaments
18
45 games
Score
29.5/ 4565.6%
22W15D8L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
16 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 4.5/7 | #16 | 2106 | -5.6 |
Team | May 2026 | 1/1 | #22 | 2699 | +8.4 |
Team | Apr 2026 | 1/1 | #357 | 2813 | +14.4 |
Team | Mar 2026 | 0/1 | #252 | 1382 | -14.8 |
Team | Mar 2026 | 1/1 | #303 | 2930 | +22.4 |
Team | Mar 2026 | 1/1 | #118 | 2860 | +18.4 |
Team | Feb 2026 | 1.5/2 | #110 | 2337 | +29.6 |
Team | Jan 2026 | 0.5/1 | #464 | 2088 | +4.0 |
Open Swiss | Jan 2026 | 2/2 | #7 | 2729 | +30.4 |
Open Swiss | Dec 2025 | 5.5/7 | #8 | 2052 | +10.4 |
Most-Played Opponents
vsTimon Trubini
🇨🇭SUI·1932
+3 −1 =2
6 games·last met May 2026
View head-to-head →
vsGabriel Fernandes Barbosa Dos SantosCM
🇨🇭SUI·2207
+1 −2 =2
5 games·last met Apr 2026
View head-to-head →
vsRyunosuke Fry
🇨🇭SUI·1820
+5 −0 =0
5 games·last met Dec 2025
View head-to-head →
vsNina Bruessow
🇨🇭SUI·1952
+3 −2 =0
5 games·last met Sep 2025
View head-to-head →
Rankings
/
Switzerland
#179
out of 3,528 players
Europe
#9,185
in continent
World
#12,720
out of 400,000+
National ranking
Europe & World
Europe
World
Switzerland
| 1 | 🇨🇭Follow Vadim MilovTrack their monthly FIDE ratings, games, tournaments and more. | 2,577 |
| 2 | 🇨🇭Follow Sebastian BognerTrack their monthly FIDE ratings, games, tournaments and more. | 2,547 |
| 3 | 🇨🇭Follow Li Min PengTrack their monthly FIDE ratings, games, tournaments and more. | 2,541 |
| 4 | 🇨🇭Follow Adrien DemuthTrack their monthly FIDE ratings, games, tournaments and more. | 2,523 |
| 5 | 🇨🇭Follow Nico GeorgiadisTrack their monthly FIDE ratings, games, tournaments and more. | 2,520 |
| 6 | 🇨🇭Follow Yannick PelletierTrack their monthly FIDE ratings, games, tournaments and more. | 2,514 |
| 7 | 🇨🇭Follow Alexandra KosteniukTrack their monthly FIDE ratings, games, tournaments and more. | 2,496 |
| 8 | 🇨🇭Follow Ioannis GeorgiadisTrack their monthly FIDE ratings, games, tournaments and more. | 2,483 |
| 9 | 🇨🇭Follow Clovis VernayTrack their monthly FIDE ratings, games, tournaments and more. | 2,465 |
| 10 | 🇨🇭Follow Florian JenniTrack their monthly FIDE ratings, games, tournaments and more. | 2,462 |
| ... | ||
| 179 | 2,131 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 9185 | 2,131 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 12720 | 2,131 | |