Format
CD
Ceinos Diez, Mariano
🇪🇸FIDE 54539005· Male· Spain· Born in 1961
Follow Mariano Ceinos DiezTrack his monthly FIDE ratings, games, tournaments and more.
Mariano Ceinos Diez, a 65-year-old Spanish player, is rated 1790. He has slipped back 58 Elo over the past 12 months. 30 rated games in the past year (≈16/year long-term). Recent standard appearances include X Open Internacional de Ajedrez Semana Santa San Vicente del Raspeig 2026 B, XXII Torneo Internacional Gran Hotel Bali Grupo B Aficionados, and Absoluto Palencia CTL 2025. Also played 5 rapid events (including CTL Interprovincial Clubes 2026 Rapido) recently. His peak of 1871 was reached at age 64 (Aug 2025).
Current rating
1790
Standard
Rpd1836·Blz1839
All-time high
1871
−81 pts below
Aug 2025 · age 64
Aug 2025 · age 64
Activity
23
games / yr avg. · ≈2/mo
30 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#79,521
#79,521 · players worldwide · of 218,279
Career timeline
9 entries2025
All-time peak 1871
at age 64 · −81 from today
Aug 2025
2024
100 career games
at age 63
Dec 2024
Best 12-month gain (+153 Elo)
1697 → 1850
Aug 2024
Crossed 1800
at age 63
Mar 2024
2020
Inactive for 20 months
paused at 1753 → returned at 1701
Apr 2020
2019
K-factor lowered to 20
at age 58
Jan 2019
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-58
1848 → 1790
Tournaments
4
32 games
Score
17.5/ 3254.7%
12W11D9L
Top 3 wins
Top 3 losses
1.[L]vsChristan Enrique Casaliglla Almachi1,661·X Open Internacional de Ajedrez Semana Santa San Vicente del Raspeig 2026 B·R5·-13.6
2.[L]vsChaarvik Madhu Vikram1,662·X Open Internacional de Ajedrez Semana Santa San Vicente del Raspeig 2026 B·R2·-13.5
3.[L]vsMaksym Lehinovych1,705·XXII Torneo Internacional Gran Hotel Bali Grupo B Aficionados·R3·-13.0
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 5.5/9 | #31 | 1717 | -20.6 |
Open Swiss | Nov 2025 | 4/9 | #160 | 1653 | -51.4 |
Swiss | Nov 2025 | 3.5/3 | #8 | 2549 | -9.4 |
Open Swiss | Jul 2025 | 4.5/9 | #243 | 1945 | +22.6 |
Worst Elo result: XXII Torneo Internacional Gran Hotel Bali Grupo B Aficionados (-51.4 Elo, finished #160).
Most-Played Opponents
vsSergio Gonzalez Guijas
🇪🇸ESP·1906
+5 −2 =6
13 games·last met Feb 2026
View head-to-head →
vsBenito Lopez Diez
🇪🇸ESP·1647
+10 −0 =3
13 games·last met Feb 2025
View head-to-head →
vsFrancisco Cantalapiedra Vega
🇪🇸ESP·1907
+2 −7 =1
10 games·last met Mar 2025
View head-to-head →
vsJavier Platero Manteca
🇪🇸ESP·1735
+6 −1 =0
7 games·last met Apr 2024
View head-to-head →
vsRuben Inclan Fernandez
🇪🇸ESP·1598
+3 −2 =1
6 games·last met Feb 2026
View head-to-head →
Rankings
/
Spain
#7,470
out of 20,300 players
Europe
#57,416
in continent
World
#79,519
out of 400,000+
National ranking
Europe & World
Europe
World
Spain
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