Format
BN
Bos, Nina
🇵🇱FIDE 91111277· Female· Poland· Born in 2016
Follow Nina BosTrack her monthly FIDE ratings, games, tournaments and more.
Nina Bos, a 10-year-old Polish player, is rated 1766 and ranked 10th among Polish players under 10. She is climbing fast, having gained +167 Elo over the past 12 months. 108 rated games in the past year (≈81/year long-term). Recent standard appearances include 20th ICCD World Deaf Team Classical Chess - Women, XL. Aeskulap-Open, and INDYWIDUALNE MISTRZOSTWA POLSKI MLODZIKOW DO LAT 10 - dziewczeta. Also played 17 rapid (including Mistrzostwa Polski w Szachach Szybkich 2025) and 10 blitz events (including MARIENBAD OPEN 2026 F - blitz tournament) recently. Her peak of 1862 was reached at age 10 (Jan 2026).
At junior level, she reached World #58 in U10 and #4 nationally in U8.
Current rating
1766
Standard
Rpd1891·Blz1794
All-time high
1862
−96 pts below
Jan 2026 · age 10
Jan 2026 · age 10
Activity
78
games / yr avg. · ≈7/mo
108 past 12 mo · ≈9/mo
classical only
Active
classical only
Active
Signature stat
#10
#10 · Polish players under 10 · of 205
Career timeline
11 entries2026
58th U10 player worldwide
at age 10 · rated 1862
Jan 2026
Best 12-month gain (+297 Elo)
1565 → 1862
Jan 2026
Crossed 1800
at age 10
Jan 2026
All-time peak 1862
at age 10 · −96 from today
Jan 2026
8-month rising streak
+263 Elo
Jan 2026
2025
100 career games
at age 9
Oct 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
+103
1663 → 1766
Tournaments
17
113 games
Score
72.5/ 11364.2%
66W13D34L
Top 3 wins
Top 3 losses
1.[L]vsMonika Guziana1,493·INDYWIDUALNE MISTRZOSTWA POLSKI MLODZIKOW DO LAT 10 - dziewczeta·R6·-32.7
Last 12 months — tournaments
9 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 3/5 | #11 | 1761 | +12.8 |
Round-Robin | May 2026 | 4/2 | #5 | 2476 | +35.6 |
Open Swiss | Apr 2026 | 2/6 | #137 | 1805 | -37.2 |
Open Swiss | Mar 2026 | 6.5/8 | #1 | 1741 | -61.2 |
Swiss | Feb 2026 | 2/4 | #8 | 1601 | -35.3 |
Swiss | Feb 2026 | 4/5 | #2 | 1925 | +16.4 |
Swiss | Feb 2026 | 4.5/4 | #1 | 2590 | +38.8 |
Swiss | Jan 2026 | 5/9 | #5 | 1730 | -38.8 |
Open Swiss | Jan 2026 | 4.5/8 | #31 | 1889 | -27.2 |
Worst Elo result: INDYWIDUALNE MISTRZOSTWA POLSKI MLODZIKOW DO LAT 10 - dziewczeta (-61.2 Elo, finished #1).
Most-Played Opponents
vsMaja Cholewa
🇵🇱POL·1526
+8 −0 =1
9 games·last met Apr 2026
View head-to-head →
vsEliza-Ioana BadescuWCM
🇷🇴ROU·1812
+3 −5 =1
9 games·last met Apr 2026
View head-to-head →
vsZofia Psarska
🇵🇱POL·1553
+6 −1 =0
7 games·last met Mar 2026
View head-to-head →
vsWiktoria Trzcinska
🇵🇱POL
+4 −2 =0
6 games·last met Aug 2024
View head-to-head →
vsHarshika M
🇮🇳IND·1719
+3 −2 =1
6 games·last met Jul 2024
View head-to-head →
Rankings
/
Poland
#2,101
out of 10,822 players
Europe
#62,615
in continent
World
#87,206
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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Europe
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