CChessStats
Format
DC

Diaz Castro, Sergio

FM🇪🇸

FIDEFIDE 2250608· Male· Spain· Born in 1981

Follow Sergio Diaz CastroTrack his monthly FIDE ratings, games, tournaments and more.

Sergio Diaz Castro, a 45-year-old Spanish FIDE Master, is rated 2264 and sitting in the top 2% of Spanish players, and in the top 2% worldwide. He plays occasionally (5 games in the last 12 months) and took a 13-month break between Jan 2022 and Mar 2023. Recent standard appearances include Liga Andaluza 2026 Fase Final Division Honor, Liga Andaluza 2026 Division de Honor Occidental Rondas 5-8, and Liga Andaluza 2026 Division de Honor Occidental Rondas 1-4. Also played 2 rapid (including CE Individual Absoluto Ajedrez Rapido 2025) and 2 blitz events (including CE Individual Absoluto Ajedrez Relampago 2025) recently. His peak of 2295 was reached at age 34 (Aug 2015).

Awarded FM in 2017 (age 36). Earned a IM norm at 29th Int Open Tournam Pula 2015. At junior level, he reached #14 nationally in U20.

Current rating

2264

Standard

Rpd2171·Blz2203

All-time high

2295

−31 pts below
Aug 2015 · age 34

Activity

4

games / yr avg.

5 past 12 mo
classical only
Occasional

Signature stat

Top 2%

#321 · Spanish players · of 18,813

Career timeline

14 entries
2023
26th Spanish 40-45 player
at age 42 · rated 2290
Nov 2023
2022
Inactive for 13 months
paused at 2288 → returned at 2283
Jan 2022
2020
32nd Spanish 35-40 player
at age 39 · rated 2276
Oct 2020
2017
FM title awardedFM
at age 36
Sep 2017
2015
All-time peak 2295
at age 34 · −31 from today
Aug 2015
2005
100 career games
at age 24
Jul 2005

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19

Activity & highlights

Top opponent
vs Alejandro 2000 Perez GarciaIM 2,370
Liga Andaluza 2026 Fase Final Division Honor · Mar 2026 · +3.0 Elo
Evolution
+1
2263 → 2264
Tournaments
3
5 games
Score
3/ 560.0%
1W4D0L
Top losses
Undefeated in the last 12 months.

Last 12 months — tournaments

3 events
EventDateScoreRankPerfΔ Elo
Liga Andaluza 2026 Fase Final Division Honor
Knockout
Mar 20261/2R322280+1.0
Liga Andaluza 2026 Division de Honor Occidental Rondas 5-8
Open Swiss
Mar 20261.5/2#242275+1.4
Liga Andaluza 2026 Division de Honor Occidental Rondas 1-4
Open Swiss
Feb 20260.5/1#402242-0.6

Most-Played Opponents

vsMario Balbuena FuentesFM
🇪🇸ESP·2317
+2 −3 =1
6 games·last met Nov 2023
View head-to-head →
vsRoberto Carlos Gomez LedoIM
🇨🇺CUB·2381
+2 −2 =1
5 games·last met May 2026
View head-to-head →
vsJose Manuel Garrido Collantes
🇪🇸ESP·1935
+4 −1 =0
5 games·last met Jun 2025
View head-to-head →

Rankings

/
Spain
#321
out of 20,300 players
Europe
#3,604
in continent
World
#5,317
out of 400,000+

National ranking

Europe & World

Europe
World
Spain
1
🇪🇸Anton Guijarro, DavidFollow David Anton GuijarroTrack their monthly FIDE ratings, games, tournaments and more.
2,657
2
🇪🇸Chigaev, MaksimFollow Maksim ChigaevTrack their monthly FIDE ratings, games, tournaments and more.
2,644
2
🇪🇸Vallejo Pons, FranciscoFollow Francisco Vallejo PonsTrack their monthly FIDE ratings, games, tournaments and more.
2,644
4
🇪🇸Santos Latasa, JaimeFollow Jaime Santos LatasaTrack their monthly FIDE ratings, games, tournaments and more.
2,615
5
🇪🇸Santos Ruiz, MiguelFollow Miguel Santos RuizTrack their monthly FIDE ratings, games, tournaments and more.
2,604
6
🇪🇸Shirov, AlexeiFollow Alexei ShirovTrack their monthly FIDE ratings, games, tournaments and more.
2,597
7
🇪🇸Yuffa, DaniilFollow Daniil YuffaTrack their monthly FIDE ratings, games, tournaments and more.
2,592
8
🇪🇸Salgado Lopez, IvanFollow Ivan Salgado LopezTrack their monthly FIDE ratings, games, tournaments and more.
2,591
9
🇪🇸Iturrizaga Bonelli, EduardoFollow Eduardo Iturrizaga BonelliTrack their monthly FIDE ratings, games, tournaments and more.
2,587
9
🇪🇸Illescas Cordoba, MiguelFollow Miguel Illescas CordobaTrack their monthly FIDE ratings, games, tournaments and more.
2,587
...
321🇪🇸Diaz Castro, Sergio2,264
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
4
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
7
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
9
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,713
...
3604🇪🇸Diaz Castro, Sergio2,264
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
5317🇪🇸Diaz Castro, Sergio2,264