Format
CO
Chacinski Osorio, Fabian
🇵🇱FIDE 41834496· Male· Poland· Born in 2008
Follow Fabian Chacinski OsorioTrack his monthly FIDE ratings, games, tournaments and more.
Fabian Chacinski Osorio, a 18-year-old Polish player, is rated 1713. He is progressing steadily with +79 Elo over the past 12 months. 92 rated games in the past year (≈60/year long-term). Recent standard appearances include Droga do Mistrzostwa - FIDE Open - April 2026, Wiosenne FIDE granie w Hetmanie 2026 Round 1-3, and XVI Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2026 Round 11. Also played 7 rapid (including Szansa Chess Open 2025) and 3 blitz events (including Turniej C o Puchar Fabryki Norblina w Szachach Blyskwicznych) recently. His peak of 1810 was reached at age 17 (Dec 2025).
Current rating
1713
Standard
Rpd1755·Blz1701
All-time high
1810
−97 pts below
Dec 2025 · age 17
Dec 2025 · age 17
Activity
65
games / yr avg. · ≈5/mo
88 past 12 mo · ≈7/mo
classical only
Active
classical only
Active
Signature stat
#105,220
#105,220 · players worldwide · of 218,279
Career timeline
6 entries2025
Crossed 1800
at age 17
Dec 2025
All-time peak 1810
at age 17 · −97 from today
Dec 2025
Crossed 1600
at age 17
Apr 2025
100 career games
at age 17
Feb 2025
2024
Best 12-month gain (+543 Elo)
1046 → 1589
May 2024
2022
First FIDE rating
1047 · at age 14
Nov 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+105
1608 → 1713
Tournaments
21
92 games
Score
55/ 9259.8%
45W20D27L
Top 3 wins
3.[W]vsFranciszek Bronowski1,760·Warsaw Chess Festival - XXIV Miguel Najdorf Memorial - group B·R4·+22.3
Top 3 losses
Last 12 months — tournaments
16 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 2.5/4 | #10 | 1647 | -15.6 |
Open Swiss | Apr 2026 | 5/3 | #6 | 2627 | +83.6 |
Open Swiss | Apr 2026 | 1/3 | #36 | 1597 | -19.2 |
Open Swiss | Mar 2026 | 0.5/1 | #23 | 1489 | -10.8 |
Open Swiss | Mar 2026 | 1/3 | #35 | 1562 | -22.8 |
Open Swiss | Feb 2026 | 1.5/2 | #90 | 1725 | +2.4 |
Open Swiss | Feb 2026 | 2.5/4 | #6 | 1743 | +7.6 |
Swiss | Jan 2026 | 4.5/8 | #5 | 1879 | -24.8 |
Open Swiss | Jan 2026 | 1.5/3 | #20 | 1574 | -32.8 |
Swiss | Dec 2025 | 4/7 | #9 | 1757 | -56.4 |
Most-Played Opponents
Rankings
/
Poland
#2,516
out of 10,822 players
Europe
#74,251
in continent
World
#105,217
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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Europe
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| 74251 | 1,713 | |
World
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