Format
MB
Mostowski, Boguslaw
🇵🇱FIDE 1157515· Male· Poland· Born in 1956
Follow Boguslaw MostowskiTrack his monthly FIDE ratings, games, tournaments and more.
Boguslaw Mostowski, a 70-year-old Polish player, is rated 1763. He plays occasionally (7 games in the last 12 months) and had 3 career breaks: 23 months (2012–2014), 56 months (2017–2022, COVID-19 included) and 33 months (2023–2026). Recent appearance: Columbus Mistrzostwa Polski Amatorow 2026 - do 2200 FIDE. Also played 3 rapid events (including IV Gliwicki Festiwal Szachowy - MBF Group Open) recently. His peak of 1812 was reached at age 53 (Jan 2009).
Current rating
1763
Standard
Rpd1560·Blz1742
All-time high
1812
−49 pts below
Jan 2009 · age 53
Jan 2009 · age 53
Activity
3
games / yr avg.
7 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#88,191
#88,191 · players worldwide · of 218,279
Career timeline
15 entries2024
Best 12-month gain (+124 Elo)
1643 → 1767
Mar 2024
2023
Inactive for 33 months
paused at 1612 → returned at 1763
Jul 2023
2022
70th Polish 65-70 player
at age 66 · rated 1643
Jul 2022
2017
Inactive for 56 months
paused at 1658 → returned at 1643
Oct 2017
81st Polish 60-65 player
at age 61 · rated 1707
May 2017
2016
100 career games
at age 60
Oct 2016
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-4
1767 → 1763
Tournaments
1
7 games
Score
1.5/ 721.4%
1W1D5L
Top 2 wins
Top 3 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 1.5/7 | #25 | 1741 | -3.8 |
Rankings
/
Poland
#2,119
out of 10,822 players
Europe
#63,253
in continent
World
#88,189
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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Europe
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World
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