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San Diego, Marie Antoinette

WIM🇵🇭

FIDEFIDE 5205204· Female· Philippines· Born in 1999

Follow Marie Antoinette San DiegoTrack her monthly FIDE ratings, games, tournaments and more.

Marie Antoinette San Diego, a 27-year-old Filipino Woman International Master, is rated 1998 and ranked 7th among Filipino women. She has fluctuated between 1973 and 2039 over the past 2 years. 33 rated games in the past year (≈35/year long-term). Recent appearances: Philippine National Women's Chess Championship - The Battle of the Women's Masters and 6th ASEAN Individual Women Chess Championship Governor Henry S Oaminal Cup. Also played 2 rapid (including Kamatyas FIDE Rated Open Chess Tournament 16th Edition - Open Division) and 1 blitz events (including ASEAN Individual Women Blitz Chess Championship Governor Henry S Oaminal Cup) recently. Her peak of 2157 was reached at age 24 (Jan 2023); she also reached Filipino #43 in May 2022.

Awarded WIM in 2017 (age 18) and WFM in 2012 (age 13). At junior level, she reached #7, #3, #2, #1 and #1 nationally in U20, U18, U16, U14 and U12.

Current rating

1998

Standard

Rpd2048·Blz2015

All-time high

2157

−159 pts below
Jan 2023 · age 24

Activity

36

games / yr avg. · ≈3/mo

24 past 12 mo · ≈2/mo
classical only
Active

Signature stat

#7

#7 · Filipino women · of 303

Career timeline

25 entries
2026
500 career games
at age 27
Mar 2026
2025
Re-crossed 2000
at age 26
Jun 2025
2023
All-time peak 2157
at age 24 · −159 from today
Jan 2023
2022
Re-crossed 2100
at age 23
Jun 2022
Peak Filipino rank: #43
at age 23 · rated 2075
May 2022
2020
Inactive for 20 months
paused at 2080 → returned at 2064
Apr 2020

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19

Activity & highlights

Best result
6th ASEAN Individual Women Chess Championship Governor Henry S Oaminal Cup
perf 2135 (+97) · 5/9 · #14
Top opponent
vs Janelle Mae FraynaWGM 2,246
6th ASEAN Individual Women Chess Championship Governor Henry S Oaminal Cup · Nov 2025 · +5.4 Elo
Evolution
-9
2007 → 1998
Tournaments
2
24 games
Score
12.5/ 2452.1%
4W17D3L

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
Philippine National Women's Chess Championship - The Battle of the Women's Masters
Round-Robin
Feb 20267.5/15#71926-39.8
6th ASEAN Individual Women Chess Championship Governor Henry S Oaminal Cup
Open Swiss
Nov 20255/9#142135+31.4
Worst Elo result: Philippine National Women's Chess Championship - The Battle of the Women's Masters (-39.8 Elo, finished #7).

Most-Played Opponents

vsJanelle Mae FraynaWGM
🇵🇭PHI·2206
+9 −11 =8
28 games·last met Feb 2026
View head-to-head →
vsShania Mae MendozaWFM
🇵🇭PHI·2013
+5 −2 =17
24 games·last met Feb 2026
View head-to-head →
vsJan Jodilyn FrondaWIM
🇵🇭PHI·2080
+3 −9 =10
22 games·last met Feb 2026
View head-to-head →
vsBernadette GalasWIM
🇵🇭PHI·2033
+1 −3 =15
19 games·last met Feb 2026
View head-to-head →
vsBarlo A. NaderaIM
🇵🇭PHI·2132
+2 −11 =5
18 games·last met Dec 2023
View head-to-head →

Rankings

/
Philippines
#133
out of 3,067 players
Asia-Pacific
#3,462
in continent
World
#27,833
out of 400,000+

National ranking

Europe & World

Europe
World
Philippines
1
🇵🇭Sadorra, Julio CatalinoFollow Julio Catalino SadorraTrack their monthly FIDE ratings, games, tournaments and more.
2,547
2
🇵🇭Quizon, DanielFollow Daniel QuizonTrack their monthly FIDE ratings, games, tournaments and more.
2,432
3
🇵🇭Garcia, Jan EmmanuelFollow Jan Emmanuel GarciaTrack their monthly FIDE ratings, games, tournaments and more.
2,429
4
🇵🇭Bersamina, PauloFollow Paulo BersaminaTrack their monthly FIDE ratings, games, tournaments and more.
2,423
4
🇵🇭Torre, EugenioFollow Eugenio TorreTrack their monthly FIDE ratings, games, tournaments and more.
2,423
6
🇵🇭Paragua, MarkFollow Mark ParaguaTrack their monthly FIDE ratings, games, tournaments and more.
2,410
7
🇵🇭Dimakiling, OliverFollow Oliver DimakilingTrack their monthly FIDE ratings, games, tournaments and more.
2,404
8
🇵🇭Arca, Christian Gian KarloFollow Christian Gian Karlo ArcaTrack their monthly FIDE ratings, games, tournaments and more.
2,396
9
🇵🇭Yap, Kim StevenFollow Kim Steven YapTrack their monthly FIDE ratings, games, tournaments and more.
2,390
10
🇵🇭Salvador, RolandFollow Roland SalvadorTrack their monthly FIDE ratings, games, tournaments and more.
2,374
...
133🇵🇭San Diego, Marie Antoinette1,998
Asia-Pacific
1
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
1
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
3
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
4
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
5
🇮🇳Anand, ViswanathanFollow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇨🇳Ding, LirenFollow Liren DingTrack their monthly FIDE ratings, games, tournaments and more.
2,738
7
🇮🇳Praggnanandhaa RFollow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more.
2,735
8
🇷🇺Nepomniachtchi, IanFollow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more.
2,733
9
🇮🇳Gukesh DFollow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more.
2,732
10
🇻🇳Le, Quang LiemFollow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more.
2,731
...
3462🇵🇭San Diego, Marie Antoinette1,998
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
...
27833🇵🇭San Diego, Marie Antoinette1,998