Format
GK
Grochowski, Kosma
🇵🇱FIDE 21823537· Male· Poland· Born in 1996
Follow Kosma GrochowskiTrack his monthly FIDE ratings, games, tournaments and more.
Kosma Grochowski, a 30-year-old Polish player, is rated 1954 — just 2 short of his peak of 1956 (Mar 2024, age 28). He is on a steady climb with +30 Elo over the past 12 months. 16 rated games in the past year. Recent appearances: II Arche Chess Open A and Mistrzostwa Wojewodztwa Lubelskiego w szachach klasycznych OPEN. Also played 5 rapid (including XXIV Miedzynarodowy Turniej Szachowy o Puchar Lubartowskich Przedziebiorcow - Memorial Ryszarda Czerminskiego) and 1 blitz events (including Szach Krolowi - IV Turniej cyklu 2026) recently. He took a 24-month break between Feb 2022 and Mar 2024.
Competes as a man since 2020. At junior level, he reached #74 nationally in U20.
Current rating
1954
Standard
Rpd1950·Blz1910
All-time high
1956
−2 pts below
Mar 2024 · age 28
Mar 2024 · age 28
Activity
12
games / yr avg. · ≈1/mo
16 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#35,853
#35,853 · players worldwide · of 216,808
Career timeline
10 entries2024
All-time peak 1956
at age 28 · −2 from today
Mar 2024
2022
Inactive for 24 months
paused at 1926 → returned at 1956
Feb 2022
2020
Competes as male
at age 24
Feb 2020
2018
100 career games
at age 22
Feb 2018
2016
74th Polish U20 player
at age 20 · rated 1831
Nov 2016
Crossed 1800
at age 20
Jul 2016
Standard rating history
Last 12 months — activity & highlights
Best result
Mistrzostwa Wojewodztwa Lubelskiego w szachach klasycznych OPENperf 2043 (+98) · 5.5/7 · #1
Evolution
+30
1924 → 1954
Tournaments
2
16 games
Score
10.5/ 1665.6%
9W3D4L
Top 3 wins
2.[W]vsKonrad Szczygiel1,852·Mistrzostwa Wojewodztwa Lubelskiego w szachach klasycznych OPEN·R7·+7.4
Top 3 losses
1.[L]vsPawel Dziubinski1,968·Mistrzostwa Wojewodztwa Lubelskiego w szachach klasycznych OPEN·R5·-9.3
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 5/9 | #12 | 1983 | +9.4 |
Swiss | Nov 2025 | 5.5/7 | #1 | 2043 | +20.8 |
Rankings
/
Poland
#919
out of 10,756 players
Europe
#26,499
in continent
World
#35,853
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 9 | 🇵🇱Follow Jakub SeemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,548 |
| 10 | 🇵🇱Follow Mateusz BartelTrack their monthly FIDE ratings, games, tournaments and more. | 2,547 |
| ... | ||
| 919 | 1,954 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 3 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
| 7 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
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| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,708 |
| ... | ||
| 26499 | 1,954 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
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| 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 |
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| ... | ||
| 35853 | 1,954 | |