Format
BK
Borowska-Sorus, Katarzyna
🇵🇱FIDE 21082200· Female· Poland· Born in 2010
Follow Katarzyna Borowska-SorusTrack her monthly FIDE ratings, games, tournaments and more.
Katarzyna Borowska-Sorus, a 16-year-old Polish player, is rated 1663 — just 23 short of her peak of 1686 (Oct 2025, age 15). She is climbing fast, having gained +108 Elo over the past 12 months. 41 rated games in the past year (≈33/year long-term). Recent standard appearances include IV Dolnoslaska Liga Juniorow 2026, Indywidualne Mistrzostwa Polski Juniorek 2026 - D16, and Dolnoslaskie Ligi Okregowe 2025-2026 - Gr. Poludnie R 4-5. Also played 12 rapid (including XV Turniej Szachowy o Szable Pilsudskiego, Grupa A) and 6 blitz events (including II Nocny Maraton Szachowy o Puchar Burmistrza Miasta Szczytna 3.) recently.
Current rating
1663
Standard
Rpd1553·Blz1543
All-time high
1686
−23 pts below
Oct 2025 · age 15
Oct 2025 · age 15
Activity
48
games / yr avg. · ≈4/mo
41 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
#122,966
#122,966 · players worldwide · of 216,808
Career timeline
8 entries2025
All-time peak 1686
at age 15 · −23 from today
Oct 2025
Crossed 1600
at age 15
Aug 2025
100 career games
at age 15
Jan 2025
2024
Re-crossed 1500
at age 14
Jun 2024
Best 12-month gain (+501 Elo)
1012 → 1513
Mar 2024
Crossed 1500
at age 14
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Best result
61st International Akiba Rubinstein Chess Festival - OPEN Dperf 1818 (+133) · 6.5/8 · #21
Evolution
+110
1553 → 1663
Tournaments
8
47 games
Score
30/ 4763.8%
26W8D13L
Top 3 wins
2.[W]vsAnna Oszutowska1,744·67. Ogolnopolski Masowy Turniej LZS o "Zlota Wieze" - Final Centralny·R2·+24.1
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 5/4 | #28 | 2322 | -26.4 |
Open Swiss | Mar 2026 | 4.5/9 | #22 | 1730 | +30.8 |
Team | Dec 2025 | 2/1 | #23 | 2252 | +8.0 |
Team | Nov 2025 | 1/1 | #42 | 2346 | -26.8 |
Open Swiss | Oct 2025 | 0.5/2 | #66 | 1614 | -7.2 |
Worst Elo result: Dolnoslaskie Ligi Okregowe 2025-2026 - Gr. Poludnie R 2-3 (-26.8 Elo, finished #42).
Rankings
/
Poland
#2,985
out of 10,756 players
Europe
#84,963
in continent
World
#122,961
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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World
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