Format
SM
So, Mason
🇬🇧FIDE 343465315· Male· England· Born in 2016
Follow Mason SoTrack his monthly FIDE ratings, games, tournaments and more.
Mason So, a 10-year-old English player, is rated 1647 — just 5 short of his peak of 1652 (Apr 2026, age 10). He is currently in the 1600–1650 range. 40 rated games in the past year. Recent standard appearances include 2026 Leamington Open Under 2000, 49th Nottingham Congress - Major, and 6th 4NCL Easter Congress Under 2000. Also played 3 rapid (including 2025 British Championship: Under 10 Rapidplay) and 3 blitz events (including 1st Milton Keynes FIDE Rated 11 Round Blitz) recently.
At junior level, he reached #9 nationally in U10.
Current rating
1647
Standard
Rpd1476·Blz1603
All-time high
1652
−5 pts below
Apr 2026 · age 10
Apr 2026 · age 10
Activity
48
games / yr avg. · ≈4/mo
40 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
#129,345
#129,345 · players worldwide · of 218,279
Career timeline
6 entries2026
All-time peak 1652
at age 10 · −5 from today
Apr 2026
9th English U10 player
at age 10 · rated 1639
Feb 2026
Crossed 1600
at age 10
Feb 2026
Crossed 1500
at age 10
Feb 2026
Crossed 1400
at age 10
Feb 2026
First FIDE rating
1639 · at age 10
Feb 2026
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
—
Tournaments
10
51 games
Score
24/ 5147.1%
17W14D20L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 3.5/5 | #26 | 1817 | +15.2 |
Swiss | May 2026 | 1.5/5 | #19 | — | +0.8 |
Open Swiss | Apr 2026 | 1/3 | #49 | 1619 | -5.2 |
Open Swiss | Apr 2026 | 2.5/7 | #58 | 1623 | -14.4 |
Swiss | Mar 2026 | 2/5 | #12 | 1547 | -28.4 |
Swiss | Mar 2026 | 4/3 | #5 | 2418 | +34.4 |
Swiss | Feb 2026 | 3/2 | #13 | — | +6.0 |
Swiss | Jan 2026 | 2.5/3 | #9 | 1721 | 0.0 |
Swiss | Dec 2025 | 1/3 | #28 | 929 | 0.0 |
Swiss | Dec 2025 | 3/4 | #14 | 1545 | 0.0 |
Rankings
/
England
#2,000
out of 3,855 players
Europe
#88,662
in continent
World
#129,339
out of 400,000+
National ranking
Europe & World
Europe
World
England
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