Format
DC
Diamond, Colin
🇺🇸FIDE 30961874· Male· United States of America· Born in 1996
Follow Colin DiamondTrack his monthly FIDE ratings, games, tournaments and more.
Colin Diamond, a 30-year-old American player, is rated 1947 — his current career high. He is progressing steadily with +62 Elo over the past 12 months. 56 rated games in the past year (≈33/year long-term). Recent standard appearances include 2026 May Marshall Premier FIDE - Open, 2026 March-April Marshall Mondays Round 2-6, and 2026 March Marshall Premier FIDE - Open. Also played 1 rapid event (including Marshall Masters 57) recently.
Current rating
1947
Standard
Rpd1836·Blz—
All-time high
1947
at best
Jun 2026 · age 30
Jun 2026 · age 30
Activity
36
games / yr avg. · ≈3/mo
36 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
#37,254
#37,254 · players worldwide · of 218,279
Career timeline
6 entries2026
All-time peak 1947
at age 30
Jun 2026
2025
100 career games
at age 29
Jul 2025
2024
Best 12-month gain (+149 Elo)
1757 → 1906
Nov 2024
Crossed 1800
at age 28
Mar 2024
2023
K-factor lowered to 20
at age 27
Jun 2023
2022
First FIDE rating
1692 · at age 26
Mar 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Evolution
+61
1886 → 1947
Tournaments
11
36 games
Score
20/ 3655.6%
14W12D10L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
11 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 3.5/5 | #8 | 2180 | +35.8 |
Swiss | Mar 2026 | 1/2 | #17 | 1773 | -7.4 |
Open Swiss | Mar 2026 | 1.5/4 | #39 | 1868 | -5.4 |
Swiss | Mar 2026 | 1.5/2 | #7 | 2083 | +9.0 |
Swiss | Feb 2026 | 1.5/2 | #6 | 2019 | +6.0 |
Open Swiss | Jan 2026 | 2/5 | #33 | 1897 | -2.0 |
Open Swiss | Nov 2025 | 1.5/4 | #43 | 1900 | -2.6 |
Open Swiss | Oct 2025 | 2/5 | #22 | 1910 | -0.8 |
Swiss | Sep 2025 | 3/4 | #8 | 2106 | +20.0 |
Swiss | Jul 2025 | 2/2 | #12 | 2529 | +11.8 |
Rankings
/
United States of America
#1,033
out of 5,510 players
Americas
#4,020
in continent
World
#37,253
out of 400,000+
National ranking
Europe & World
Europe
World
United States of America
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