Format
KM
Kitaeff Mattison, Andres Constantin
🇵🇦FIDE 6616445· Male· Panama· Born in 2013
Follow Andres Constantin Kitaeff MattisonTrack his monthly FIDE ratings, games, tournaments and more.
Andres Constantin Kitaeff Mattison, a 13-year-old player, is rated 1535. He has fluctuated between 1449 and 1609 over the past 2 years. 20 rated games in the past year (≈17/year long-term). Recent standard appearances include Campeonato Nacional de Ajedrez por Categorias Impares 2026 - U13 ABS, Campeonato Nacional ABSOLUTO Panama 2026, and V Torneo Hexagonal Classic Proyecto 64 - Grupo B. Also played 2 rapid events (including World Schools Team Championship 2025) recently. His peak of 1609 was reached at age 12 (Oct 2025).
At junior level, he reached #12, #3 and #2 nationally in U14, U12 and U10.
Current rating
1535
Standard
Rpd1484·Blz1551
All-time high
1609
−74 pts below
Oct 2025 · age 12
Oct 2025 · age 12
Activity
15
games / yr avg. · ≈1/mo
20 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#171,245
#171,245 · players worldwide · of 216,808
Career timeline
9 entries2026
12th U14 player nationally
at age 13 · rated 1568
Jan 2026
2025
3rd U12 player nationally
at age 12 · rated 1609
Oct 2025
Crossed 1600
at age 12
Oct 2025
All-time peak 1609
at age 12 · −74 from today
Oct 2025
Crossed 1500
at age 12
Apr 2025
2024
Best 12-month gain (+345 Elo)
1129 → 1474
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Best result
Campeonato Nacional de Ajedrez por Categorias Impares 2026 - U13 ABSperf 2302 (+782) · 5/5 · #6
Top opponent
Evolution
+1
1534 → 1535
Tournaments
4
24 games
Score
14.5/ 2460.4%
14W1D9L
Top 3 wins
Top 3 losses
1.[L]vsDiego Adriano Delgado Brandaris1,459·V Torneo Hexagonal Classic Proyecto 64 - Grupo B·R2·-26.7
2.[L]vsDominick Yong Heng Jarrin Zhang1,477·V Torneo Hexagonal Classic Proyecto 64 - Grupo B·R4·-25.8
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 5/5 | #6 | 2302 | +4.0 |
Open Swiss | Jan 2026 | 2.5/8 | #64 | 1472 | -50.4 |
Round-Robin | Sep 2025 | 2/4 | #4 | 1481 | -26.8 |
Round-Robin | Jul 2025 | 5/4 | #1 | 2289 | +74.0 |
Rankings
/
Panama
#204
out of 451 players
Americas
#20,962
in continent
World
#171,211
out of 400,000+
National ranking
Europe & World
Europe
World
Panama
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| 8 | 🇵🇦Follow Adrian Alonso Fuentes ManriqueTrack their monthly FIDE ratings, games, tournaments and more. | 2,121 |
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| 10 | 🇵🇦Follow Jose Miguel Battikh KenaanTrack their monthly FIDE ratings, games, tournaments and more. | 2,106 |
| ... | ||
| 204 | 1,535 | |
Americas
| 1 | 🇺🇸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. | 2,788 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 4 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 5 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 6 | 🇺🇸Follow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more. | 2,724 |
| 7 | 🇺🇸Follow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more. | 2,718 |
| 8 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 9 | 🇺🇸Follow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more. | 2,656 |
| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 20962 | 1,535 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 171211 | 1,535 | |