CChessStats

21. Stockerauer Schach Open Group A

SwissStandard

51 players participated in this 5-round tournament, held from 29 May 2025 to 01 Jun 2025 in Stockerau, Austria. 19 titled players from 8 federations. Top 10 Elo average was 2370, and top seed was Egor Krivoborodov (🇩🇪 GER, GM, 2535).

Nikolaus Stanec (🇦🇹 AUT, GM, 2479) won with 4.0/5, ahead of Florian Schwabeneder (4.0) and Egor Krivoborodov (4.0). Stanec shared the lead from round 1, winning on tie-break.

The biggest upset came in round 4: Andreas Hellerschmid (1830) beat Veronika Exler (WIM, 2168), a +338-point gap.

Location
🇦🇹Stockerau, Austria
Dates
29 May 2025 → 01 Jun 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Swiss · 5 rounds
Top seed
🇩🇪GMEgor Krivoborodov2535
Avg top 10
2,370
Participants
51
Titled players · 19
GM×2
IM×7
FM×5
CM×3
WIM×1
WFM×1
Federations · 8 represented
🇦🇹Austria×36
🇹🇷Turkiye×2
🇩🇪Germany×2
🇫🇮Finland×2
🇸🇮Slovenia×1
🇬🇷Greece×1
🇱🇰Sri Lanka×1
🇭🇷Croatia×1
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 4 players tied at 4.0/5, decided on Buchholz. Title race narrowed from 4 co-leaders at R4 to 4 at the finish.

Co-leaders
21
5
2
4
4
1.52.545R1R2R3R4R5
R5 · TIEBREAK CLUSTER

4 players finish on 4.0/5. Stanec takes the title on Buchholz Cut1 (15.0).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

IM Florian Schwabeneder drew with GM Nikolaus Stanec (Black).

R1–R3 · WIN STREAK

GM Nikolaus Stanec won 3 in a row (R1–R3).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1IMFlorian Schwabeneder*
½
2GMNikolaus Stanec
½
*
½
3GMEgor Krivoborodov*
½
4FMJens Hirneise
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Stanec, NikolausGM2479AUT+45B+13N+11B=4N=2B4.015.016.512.502494+1.7
2Schwabeneder, FlorianIM2423AUT+17N=8B+30N+12B=1N4.014.016.012.252455+3.2
3Krivoborodov, EgorGM2535GER+22N=30B+9N+6B=4N4.013.515.512.502484-1.8
4Hirneise, JensFM2328GER+39N+21B+14N=1B=3B4.013.515.511.502514+24.0
5Citak, SelimIM2367TUR=19N+16B+8N=10B=9N3.513.516.511.502334-1.1
6Koykka, PekkaIM2358FIN+26B=7N+42B3N+14N3.513.014.58.752365+1.4
7Berger, Tobias2083AUT+27N=6B10N+34B+25N3.512.014.08.752270+23.4
8Pausweg, DanielCM2071AUT+32B=2N5B+36N+24B3.512.014.08.502359+72.8
9Belke, Frank, Dr.FM2230AUT+37B+23N3B+35N=5B3.512.014.08.252265+8.6
10Kilgus, GeorgIM2381AUT+44B=42N+7B=5N=13B3.512.013.59.252317-2.8
11Steindl, JohannesFM2266AUT+41N+38B1N=18B+21N3.511.513.58.002278+2.8
12Nyysti, SampsaIM2306FIN+40B=15N+33B2N+20B3.511.513.58.002226-2.9
13Leitner, Gerald2175AUT+43N1B+46N+22B=10N3.511.512.56.752308+17.4
14Groetz, HaraldIM2252AUT+51B+31N4B+15N6B3.012.512.55.002205-1.9
15Prober, RaphaelCM2069AUT+48N=12B+28N14B=16N3.012.013.06.752231+43.6
16Kummer, HelmutIM2195AUT=20B5N+23B+37N=15B3.011.513.57.252121-3.7
17Thoma, Wilhelm2052AUT2B+50N+32B29N+31B3.010.510.54.002148+11.0
18Bartos, JanFM2110CZE31B+51N+20B=11N=33B3.010.010.05.252068-4.2
19Leonov, Leonid2046AUT=5B20N=43B+46N+32B3.09.510.55.502089+9.6
20Groessing, Daniel-Yosuke1974AUT=16N+19B18N+28B12N2.512.515.07.002167+48.0
21Soldo, Dario2068AUT+35B4N+40B=24N11B2.512.014.05.252133+16.8
22Stinner, David2056AUT3B+47N+31B13N=27B2.512.013.04.252075+0.4
23Somasundram, Jayakumar1831SRI+49B9B16N+40N=26B2.511.011.53.752108+32.2
24Geroe, Leonhard2211AUT=34N=25B+38N=21B8N2.510.512.55.502020-49.2
25Ghita, Vlad-Bogdan2010ROU=29B=24N=36B+42N7B2.510.512.05.002178+21.8
26Mizicka, Matus2042SVK6N+27B35N+48B=23N2.510.511.54.751955-12.4
27Karelina, PolinaWFM1879BAH7B26N+44B+49N=22N2.510.010.53.252057+23.2
28Seyhanoglu, DenizCM2179TUR+47B=33N15B20N+42B2.59.010.03.502001-21.8
29Wallner, JoachimFM2244AUT=25N+34BF+17BF2.57.57.56.252286+1.3
30Exler, VeronikaWIM2168AUT+50B=3N2B33N=37B2.012.012.03.002076-13.4
31Prevolsek, Mihec1898SLO+18N14B22N+41B17N2.011.513.55.002025+14.8
32Mihaljevic, Stipo1868CRO8N+39B17N+38B19N2.011.513.54.001964+11.8
33Hellerschmid, Andreas1830AUTF=28B12N+30B=18N2.011.011.04.752172+61.2
34Merei, David1976AUT=24B29N+49B7N=36B2.010.511.02.752083+13.0
35Stallmann, Andreas1843AUT21NF+26B9B+39N2.010.510.54.502094+24.0
36Pribitzer, Stefan2183AUT38N+41B=25N8B=34N2.010.012.04.251937-32.8
37Traunig, Stefan2005AUT9N=49N+45B16B=30N2.010.010.52.752069+7.8
38Nicolussi, Hieronymus1973AUT+36B11N24B32N+50N2.010.010.02.002023+9.6
39Schirmbeck, Hannes2037AUT4B32N+47B+43N35B2.09.510.52.501919-16.8
40Posch, Roland2015AUT12N+48B21N23B+47N2.09.510.52.001934-11.8
41Gajic, Zoran2013BIH11B36N+50B31N+46B2.08.58.51.001971-6.8
42Hofegger, Jakob2167AUT+46N=10B6N25B28N1.512.013.02.752022-19.4
43Taizhanov, Aissultan1952AUT13B=45N=19N39B=44N1.510.011.53.001923-8.0
44Riegler, Rene2047AUT10N46B27N+45N=43B1.59.010.02.251889-22.6
45Koukas, Anastasios2053GRE1N=43B37N44B+48N1.59.010.01.751915-21.0
46Schlamberger, Yordanka1925AUT42B+44N13B19B41N1.010.011.51.501850-8.6
47Lechner, Marcus1965AUT28N22B39N+51N40B1.09.09.00.001820-17.4
48Krejcar, Walter1862AUT15B40N+51B26N45B1.09.09.00.001798-6.8
49Opietnik, Christoph2056AUT23N=37B34N27BF0.59.09.01.001601-43.8
50Schmied, Eva-Maria1945AUT30N17B41NF38B0.09.09.00.001252-28.8
51Lotz, Dominik2012AUT14N18B48N47BF0.08.08.50.001247-36.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets