tschaturanga Open 2025

SwissStandard

34 players participated in this 7-round tournament, held from 12 Aug 2025 to 17 Aug 2025 in Vienna, Austria. 11 titled players from 8 federations. Top 10 Elo average was 2299, and top seed was Nikolaus Stanec (🇦🇹 AUT, GM, 2452).

Peter Schreiner (🇦🇹 AUT, IM, 2428) won with 6.0/7, ahead of Nikolaus Stanec (5.5) and Miroslaw Lewicki (5.0). Schreiner broke clear in the final round.

The biggest upset came in round 4: Michael Gratze (1985) beat Julian Kranzl (2252), a +267-point gap.

Location

🇦🇹Vienna, Austria

Dates

12 Aug 2025 → 17 Aug 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 7 rounds

Top seed

🇦🇹GMNikolaus Stanec2452

Avg top 10

2,299

Participants

Titled players · 11

GM×1

IM×3

FM×2

CM×4

WFM×1

Federations · 8 represented

🇦🇹Austria×22

🇹🇷Turkiye×2

🇷🇸Serbia×2

🇺🇦Ukraine×2

🇵🇱Poland×1

🇩🇪Germany×1

🇷🇴Romania×1

🇮🇪Ireland×1

Top 3

🥇
IMPeter Schreiner
🇦🇹AUT·2428
6.0pts·2548perf+9.0
🥈
GMNikolaus Stanec
🇦🇹AUT·2452
5.5pts·2473perf+2.4
🥉
IMMiroslaw Lewicki
🇵🇱POL·2332
5.0pts·2341perf+3.0

How it unfolded

Top 6 · 7 rounds

IM Peter Schreiner led from R4; +0.5-point edge over the runner-up.

Co-leaders

Schreiner6Stanec5.5Lewicki5Seyhanoglu4.5Sadilek4.5Wu4.5

R4–R7 · LEAD HELD

IM Peter Schreiner held the sole lead from R4 through R7 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

IM Peter Schreiner drew with GM Nikolaus Stanec (Black).

R1–R4 · WIN STREAK

IM Peter Schreiner won 4 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1IMPeter Schreiner	*	½	½	—
2GMNikolaus Stanec	½	*	½	½
3IMMiroslaw Lewicki	½	½	*	1
4CMDeniz Seyhanoglu	—	½	0	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Schreiner, PeterIM	2428	AUT	+33N	+10B	+7N	+4B	=2N	=3B	+11N	6.0	27.5	28.0	22.75	2548	+9.0
2	Stanec, NikolausGM	2452	AUT	+26B	=5N	+9B	+8N	=1B	+4B	=3N	5.5	28.5	30.5	22.75	2473	+2.4
3	Lewicki, MiroslawIM	2332	POL	+22N	+15B	−4N	+19B	+5N	=1N	=2B	5.0	27.0	29.5	19.25	2341	+3.0
4	Prober, RaphaelCM	2210	AUT	+32N	+13B	+3B	−1N	+16B	−2N	=6B	4.5	28.5	29.5	15.75	2238	+18.0
5	Seyhanoglu, DenizCM	2192	TUR	+28B	=2B	=24N	+6N	−3B	=16N	+17B	4.5	24.5	26.5	15.75	2212	+7.6
6	Wu, Chenshan	1895	AUT	−9B	+26N	+15N	−5B	+13N	+14B	=4N	4.5	24.5	26.5	15.75	2186	+104.8
7	Kranzl, Julian	2252	AUT	+29B	+12N	−1B	−16N	+27B	=11B	+15N	4.5	23.0	24.5	13.00	2155	-11.0
8	Sadilek, PeterFM	2301	AUT	+20B	=19N	+18B	−2B	F	+10N	+9N	4.5	23.0	23.0	16.00	2317	+4.8
9	Pausweg, DanielCM	2184	AUT	+6N	=24B	−2N	=13B	+23N	+21B	−8B	4.0	24.0	26.5	13.25	2145	-5.6
10	Hoegl, EmanuelCM	2145	AUT	+30B	−1N	+28B	=11N	+20B	−8B	=12N	4.0	23.5	25.0	10.50	2126	-1.2
11	Veress, ArmandFM	2257	ROU	=27N	+21B	=19N	=10B	+22B	=7N	−1B	4.0	23.0	25.0	12.25	2134	-17.6
12	Aschenbrenner, Philip	1813	AUT	+14N	−7B	−22N	=15B	+31N	+19B	=10B	4.0	21.5	22.5	11.75	2066	+88.0
13	Akkus, Muhammed Ali	1991	TUR	+34B	−4N	=17B	=9N	−6B	+28N	+23N	4.0	21.0	21.0	8.25	1975	-6.0
14	Archan, Elikya	1998	AUT	−12B	=29N	+25B	=17N	+28B	−6N	+22B	4.0	18.5	20.0	9.00	1957	-14.4
15	Taizhanov, Aissultan	2019	AUT	+23B	−3N	−6B	=12N	+25B	+20N	−7B	3.5	23.5	25.5	9.50	2012	-5.6
16	Gratze, Michael	1985	AUT	−24N	+32B	+21N	+7B	−4N	=5B	−18N	3.5	22.5	23.5	10.75	2105	+19.2
17	Markovic, Kosta	1832	SRB	=18B	=25N	=13N	=14B	=19N	+32B	−5N	3.5	21.0	22.0	9.25	2012	+56.9
18	Stinner, David	2020	AUT	=17N	+27B	−8N	=23B	F	=22N	+16B	3.5	18.5	18.5	9.75	2033	+2.4
19	Walzl, Martin	1998	AUT	+31N	=8B	=11B	−3N	=17B	−12N	=20B	3.0	24.0	25.0	8.50	1983	-5.6
20	Nicolussi, Hieronymus	1945	AUT	−8N	+31B	+34N	=24B	−10N	−15B	=19N	3.0	18.5	18.5	3.75	1968	-0.4
21	Paarshva Parmar	1816	IND	+25B	−11N	−16B	+26N	+29B	−9N	F	3.0	17.0	17.0	5.50	2050	+66.4
22	Wickramasinghe, Nathaniel	1985	AUT	−3B	+30N	+12B	F	−11N	=18B	−14N	2.5	22.0	22.0	7.25	1995	-1.4
23	Klepoch, Stefan	1831	AUT	−15N	F	+29B	=18N	−9B	+27N	−13B	2.5	18.5	18.5	5.25	1951	+16.4
24	Kilgus, GeorgIM	2378	AUT	+16B	=9N	=5B	=20N	F	F	F	2.5	15.0	15.0	9.25	2180	-8.3
25	Leonov, Leonid	2013	AUT	−21N	=17B	−14N	+30B	−15N	=26B	F	2.0	17.5	17.5	4.25	1800	-68.0
26	Futschik, Raphael	1991	AUT	−2N	−6B	+32N	−21B	=30N	=25N	F	2.0	17.5	17.5	2.75	1855	-48.0
27	Plank, Peter	1922	GER	=11B	−18N	F	+31B	−7N	−23B	=30N	2.0	17.0	17.0	3.75	1876	-9.8
28	Ye, Zhanting K.	1899	IRL	−5N	+33B	−10N	+34B	−14N	−13B	F	2.0	17.0	17.0	0.50	1822	-18.0
29	Stanivukovic, Drago	1908	SRB	−7N	=14B	−23N	+33B	−21N	−31B	F	1.5	15.5	15.5	2.50	1746	-26.8
30	Horvath, MariaWFM	1893	AUT	−10N	−22B	=33N	−25N	=26B	F	=27B	1.5	13.0	13.0	2.25	1814	-12.0
31	Borysiuk, Sofiia-Khrystyna	1752	UKR	−19B	−20N	F	−27N	−12B	+29N	−32B	1.0	14.5	14.5	1.50	1636	-15.4
32	Wagner, Sebastian	1870	AUT	−4B	−16N	−26B	F	F	−17N	+31N	1.0	14.5	14.5	1.00	1714	-20.2
33	Stasiv, Oleksandr	1986	UKR	−1B	−28N	=30B	−29N	F	F	F	0.5	11.0	11.0	0.75	1700	-28.8
34	FIDE 1681257	0	—	−13N	F	−20B	−28N	F	F	F	0.0	10.0	10.0	0.00	1145	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Wu, ChenshanAUT
+104.8
4.5 pts · #6
2Aschenbrenner, PhilipAUT
+88.0
4.0 pts · #13
3Paarshva ParmarIND
+66.4
3.0 pts · #19

Top rating losers

1Leonov, LeonidAUT
-68.0
2.0 pts · #27
2Futschik, RaphaelAUT
-48.0
2.0 pts · #26
3Stasiv, OleksandrUKR
-28.8
0.5 pts · #33

Biggest upsets

R4+267 Elo gap
Gratze, Michael1985 beat Kranzl, Julian2252
R1+197 Elo gap
Paarshva Parmar1816 beat Leonov, Leonid2013
R1+185 Elo gap
Aschenbrenner, Philip1813 beat Archan, Elikya1998