CChessStats

Droga do Mistrzostwa - FIDE Open - April 2026

Open SwissStandard

30 players participated in this 5-round tournament, held from 25 Apr 2026 to 26 Apr 2026 in Warszawa, Poland. 4 federations represented. Top 10 Elo average was 1768, and top seed was Stanislaw Stachniak (🇵🇱 POL, 2037).

Fabian Chacinski Osorio (🇵🇱 POL, 1675) won with 5.0/5, ahead of Ignacy Awramiuk (4.0) and Wojciech Bzoma (4.0). Chacinski Osorio won solo starting round 4.

The biggest upset came in round 5: Wojciech Bzoma (1592) beat Stanislaw Stachniak (2037), a +445-point gap.

Location
🇵🇱Warszawa, Poland
Dates
25 Apr 2026 → 26 Apr 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇱Stanislaw Stachniak2037
Avg top 10
1,768
Participants
30
Federations · 4 represented
🇵🇱Poland×25
🇫🇷France×1
🇺🇦Ukraine×1
🇨🇭Switzerland×1
Top 3

How it unfolded

Top 6 · 5 rounds

Fabian Chacinski Osorio led from R4; +1.0-point edge over the runner-up.

Co-leaders
13
5
3
1
1
1.52.545R1R2R3R4R5
Chacinski Osorio5Awramiuk4Bzoma4Konop3.53.5Swiatek3.5
R4–R5 · LEAD HELD

Fabian Chacinski Osorio never relinquished the lead after R4; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Fabian Chacinski Osorio beat Ignacy Awramiuk (Black).

WIN STREAKS · 3 top finishers

Fabian Chacinski Osorio 5 wins (R1–R5)Ignacy Awramiuk 3 wins (R1–R3)Wojciech Bzoma 4 wins (R2–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Fabian Chacinski Osorio*
1
——
2Ignacy Awramiuk
0
*——
3Wojciech Bzoma——*—
4Zuzanna Konop———*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Chacinski Osorio, Fabian1675POL+9B+17N+24B+2N+11B5.012.013.513.502627+83.6
2Awramiuk, Ignacy1732POL+26B+28N+8N−1B+10N4.012.013.08.001943+43.6
3Bzoma, Wojciech1592POL−4N+19B+17B+9N+8B4.011.513.510.002792+36.8
4FIDE 5450813600—+3B+21N−10N=13B+15N3.512.014.09.7517000.0
5Konop, Zuzanna0POL+20B=13B=15N=6N+22B3.510.512.58.2516660.0
6Murmantsava, Maryia1629POL+30N−8B+25N=5B+13N3.510.510.55.751847+30.4
7Swiatek, Szymon1604POL=27B−11N+21B+24N+14B3.59.010.06.501888+42.4
8Stachniak, Stanislaw2037POL+22B+6N−2B+10B−3N3.014.516.58.501767-55.2
9Kanclerz, Ihor0UKR−1N+20N+12B−3B+18N3.014.016.07.0016180.0
10Seredyn, Dominik1832POL+18B+12N+4B−8N−2B3.013.515.58.501713-11.4
11Jozwiak, Oliwier1927POL−14N+7B+22N+18B−1N3.013.015.07.501654-56.4
12Sitek, Tomasz1568POL+29B−10B−9N+19N+20B3.010.010.04.001738+16.8
13Zajkowski, Bartosz1634POL+19B=5N=14B=4N−6B2.513.015.06.751391-25.6
14Vasylyk, Oleksiy1539POL+11B=24N=13N=15B−7N2.511.513.06.251730+45.6
15Domoradzki, Tomasz1661POL=21B+27N=5B=14N−4B2.511.512.55.001539-3.4
16Krawczyk, Marcin1663POL−17N+26B−18N=25B+24B2.57.08.03.251668+0.6
17Mayzel, Krzysztof0POL+16B−1B−3N−20N+27B2.013.514.53.5014510.0
18Chmielewski, Ziemowit1513POL−10N+29B+16B−11N−9B2.011.511.52.501678+19.6
19Chuchla, Piotr0POL−13N−3N+23B−12B+29N2.011.511.52.0014280.0
20Czyzmanski, Michal1644POL−5N−9B+29N+17B−12N2.011.511.52.00768-24.0
21Zak, Maciej0POL=15N−4B−7N=26B+25N2.011.012.03.2515550.0
22Stupak, Kamil1563POL−8N+30B−11B+27N−5N2.010.510.51.001145-3.6
23Dabrowski, Wiktor1688POL−28N−25B−19N+29B+26N2.05.55.51.001478-21.2
24Keyling, Martin1822FRA+25N=14B−1N−7B−16N1.513.515.02.751448-48.0
25Majewski, Jan1502POL−24B+23N−6B=16N−21B1.510.011.53.251614+19.6
26Mejszutowicz, Mateusz1454POL−2N−16N=27B=21N−23B1.010.511.51.50894-24.4
27Rochminski, Daniel0POL=7N−15B=26N−22B−17N1.010.011.02.2513780.0
28Bzoma, Mikolaj0POL+23B−2B———1.04.06.02.0017100.0
29Syz, Frank0SUI−12N−18N−20B−23N−19B0.09.011.00.008030.0
30FIDE 5450813790—−6B−22N———0.03.55.50.007960.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets