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Koornstra, Robbert-Jan

🇧🇪

FIDEFIDE 247294· Male· Belgium· Born in 1999

Follow Robbert-Jan KoornstraTrack his monthly FIDE ratings, games, tournaments and more.

Robbert-Jan Koornstra, a 27-year-old Belgian player, is rated 1976 — his current career high. He is progressing steadily with +26 Elo over the past 12 months. 11 rated games in the past year. Recent standard appearances include Belgian Interclubs Round 2025-2026 Ronde 11, Belgian Interclubs Round 2025-2026 Ronde 10, and Belgian Interclubs Round 2025-2026 Ronde 5.

At junior level, he reached #36, #19 and #16 nationally in U20, U18 and U16.

Current rating

1976

Standard

Rpd—·Blz—

All-time high

1976

at best
May 2026 · age 27

Activity

10

games / yr avg. · ≈1/mo

11 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#31,493

#31,493 · players worldwide · of 216,808

Career timeline

11 entries
2026
All-time peak 1976
at age 27
May 2026
2025
8-month rising streak
+75 Elo
May 2025
Best 12-month gain (+116 Elo)
1809 → 1925
Feb 2025
2024
100 career games
at age 25
Dec 2024
2023
Crossed 1800
at age 24
Nov 2023
2020
Inactive for 17 months
paused at 1726 → returned at 1744
Apr 2020

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Matteo Brizzi 2,059
Belgian Interclubs Round 2025-2026 Ronde 11 · Apr 2026 · +12.3 Elo
Evolution
+26
1950 → 1976
Tournaments
5
11 games
Score
7/ 1163.6%
6W2D3L

Last 12 months — tournaments

5 events
EventDateScoreRankPerfΔ Elo
Belgian Interclubs Round 2025-2026 Ronde 11
Team
Apr 20261/1#5442859+12.6
Belgian Interclubs Round 2025-2026 Ronde 10
Team
Mar 20261/1#3302507+3.8
Belgian Interclubs Round 2025-2026 Ronde 5
Team
Dec 20251/1#4052782+11.0
Belgian Interclubs Round 2025-2026 Ronde 2
Team
Oct 20251/1#1032714+9.4
17th BPB Limburg Open 2025 Group B
Open Swiss
Jun 20253/7#1051894-11.0
Hot streak: 4 tournaments without losing Elo.

Rankings

/
Belgium
#420
out of 3,309 players
Europe
#23,282
in continent
World
#31,493
out of 400,000+

National ranking

Europe & World

Europe
World
Belgium
1
🇧🇪Dardha, DanielFollow Daniel DardhaTrack their monthly FIDE ratings, games, tournaments and more.
2,602
2
🇧🇪Gurevich, MikhailFollow Mikhail GurevichTrack their monthly FIDE ratings, games, tournaments and more.
2,554
3
🇧🇪Ringoir, TanguyFollow Tanguy RingoirTrack their monthly FIDE ratings, games, tournaments and more.
2,529
4
🇧🇪Maerevoet, SimFollow Sim MaerevoetTrack their monthly FIDE ratings, games, tournaments and more.
2,456
5
🇧🇪Ruzhansky, EliasFollow Elias RuzhanskyTrack their monthly FIDE ratings, games, tournaments and more.
2,448
6
🇧🇪Glek, IgorFollow Igor GlekTrack their monthly FIDE ratings, games, tournaments and more.
2,423
7
🇧🇪Geirnaert, StevenFollow Steven GeirnaertTrack their monthly FIDE ratings, games, tournaments and more.
2,406
8
🇧🇪Todorov, TodorFollow Todor TodorovTrack their monthly FIDE ratings, games, tournaments and more.
2,402
9
🇧🇪Vandenbussche, ThibautFollow Thibaut VandenbusscheTrack their monthly FIDE ratings, games, tournaments and more.
2,397
10
🇧🇪Hovhannisyan, MherFollow Mher HovhannisyanTrack their monthly FIDE ratings, games, tournaments and more.
2,391
...
420🇧🇪Koornstra, Robbert-Jan1,976
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿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.
2,708
...
23282🇧🇪Koornstra, Robbert-Jan1,976
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
31493🇧🇪Koornstra, Robbert-Jan1,976