14. Oeffinger Schachopen 2025

Open SwissStandard

109 players participated in this 7-round tournament, held from 06 Jun 2025 to 09 Jun 2025 in Fellbach-Oeffingen, Germany. 8 titled players from 4 federations. Top 10 Elo average was 2192, and top seed was Arthur Pijpers (🇳🇱 NED, GM, 2492).

Arthur Pijpers (🇳🇱 NED, GM, 2492) won with 7.0/7, ahead of Tetyana Kostak (5.5) and Lukas Forster (5.5). Pijpers won solo starting round 5.

The biggest upset came in round 7: Benjamin Singh (1607) beat Markiyan Bodriyenko (1981), a +374-point gap.

Location

🇩🇪Fellbach-Oeffingen, Germany

Dates

06 Jun 2025 → 09 Jun 2025

Time control

Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1

System

Swiss · 7 rounds

Top seed

🇳🇱GMArthur Pijpers2492

Avg top 10

2,192

Participants

109

Titled players · 8

GM×1

FM×6

WFM×1

Federations · 4 represented

🇩🇪Germany×105

🇳🇱Netherlands×1

🇺🇦Ukraine×1

🇦🇹Austria×1

Top 3

🥇
GMArthur Pijpers
🇳🇱NED·2492
7.0pts·2932perf+7.7
🥈
WFMTetyana Kostak
🇩🇪GER·2080
5.5pts·2205perf+22.0
🥉
Lukas Forster
🇩🇪GER·2083
5.5pts·2257perf+28.8

How it unfolded

Top 6 · 7 rounds

GM Arthur Pijpers led from R5; +1.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders

Pijpers7Holzhaeuer5.5Gabriel5.5Kostak5.5Aepfler5.5Krockenberger5.5

R5–R7 · LEAD HELD

GM Arthur Pijpers never relinquished the lead after R5; final gap +1.5 over the runner-up.

R1–R7 · WIN STREAK

GM Arthur Pijpers won 7 in a row (R1–R7).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1GMArthur Pijpers	*	—	—	1
2FMMathias Holzhaeuer	—	*	—	—
3Josef Gabriel	—	—	*	0
4WFMTetyana Kostak	0	—	1	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Pijpers, ArthurGM	2492	NED	+80B	+30N	+14B	+2N	+3B	+31N	+8B	7.0	28.5	31.0	31.00	2932	+7.7
2	Kostak, TetyanaWFM	2080	GER	+67N	+24B	+4N	−1B	+43N	+9B	=6N	5.5	31.0	34.0	24.25	2205	+22.0
3	Forster, Lukas	2083	GER	+77N	+26B	+33N	+5B	−1N	=4B	+19N	5.5	31.0	33.5	23.75	2257	+28.8
4	Gabriel, Josef	2000	GER	+48B	+72N	−2B	+25N	+21B	=3N	+17N	5.5	28.0	31.0	22.75	2123	+23.4
5	Krockenberger, MartinFM	2120	GER	+66B	+28N	+19B	−3N	+34B	=15N	+14B	5.5	27.5	30.5	22.75	2176	+10.0
6	Aepfler, ChristianFM	2096	GER	+40B	+36N	+20B	=31N	=15B	+16N	=2B	5.5	27.0	30.5	23.50	2208	+20.4
7	Holzhaeuer, MathiasFM	2193	GER	=42B	+88N	+18B	=21N	=30B	+22N	+15B	5.5	25.5	27.5	21.50	2109	-4.8
8	Cofmann, VeaceslavFM	2250	GER	+43N	+22B	=10N	=16B	+65N	+11B	−1N	5.0	29.5	32.5	20.75	2197	-4.4
9	Cummings, Nicolai	1984	GER	+55B	+46N	=12B	+49N	=31B	−2N	+32B	5.0	25.5	29.0	19.00	2136	+24.6
10	Goldinov, Daniel	1932	GER	+109B	+38N	=8B	−17B	+27N	=62N	+36B	5.0	25.5	25.5	16.75	2093	+58.0
11	Marquardt, Alexander	2029	GER	+87N	+23B	−31B	+46N	+32B	−8N	+35B	5.0	25.0	27.0	18.00	2034	+2.2
12	Vaysberg, Alexander	2152	GER	+105N	+85B	=9N	−15B	+64B	=30N	+34B	5.0	23.0	24.0	15.00	2051	-12.8
13	Luft, Uwe	2106	GER	+63B	=69N	=64B	=41N	=35B	+52B	+30N	5.0	21.5	24.5	17.75	2026	-16.8
14	Aksenov, Pavel	2031	GER	+75N	+41B	−1N	+23B	+24N	=17B	−5N	4.5	29.5	32.5	17.75	2097	+12.4
15	Weida, Alexander	1987	GER	+47B	+58N	=49B	+12N	=6N	=5B	−7N	4.5	28.5	32.0	19.25	2109	+25.8
16	Busch, Mike	2039	GER	+53B	+35N	+32B	=8N	=17N	−6B	=18B	4.5	27.5	31.0	18.50	2030	-0.4
17	Gheng, JosefFM	2206	GER	+73B	=18N	+52B	+10N	=16B	=14N	−4B	4.5	27.5	30.5	18.25	2042	-24.0
18	Fiala, Marco	1867	GER	+56N	=17B	−7N	+53B	=44N	+37B	=16N	4.5	25.5	29.0	17.25	1952	+16.2
19	Kabakchiev, Alexander	1992	GER	+68N	+51B	−5N	=27B	+41B	+75N	−3B	4.5	25.5	28.5	15.25	1968	-1.6
20	Koch, Martin	1975	GER	+45N	+25B	−6N	−43B	+72N	+51B	=24N	4.5	25.0	28.0	16.75	1911	-8.6
21	Singh, Benjamin	1607	GER	+34B	+65N	F	=7B	−4N	+69B	+33N	4.5	25.0	25.0	16.75	2147	+152.4
22	Pfeifer, Wilfried	1963	GER	+71B	−8N	=42B	+73N	+66B	−7B	+57N	4.5	23.5	26.5	14.25	1989	+6.4
23	Sonnenwald, Julian	1815	GER	+84B	−11N	+48B	−14N	+55B	=49N	+50B	4.5	23.5	26.0	14.75	1970	+48.8
24	Ogloblin, Ilia	1841	GER	+95B	−2N	+77B	+40N	−14B	+64N	=20B	4.5	23.5	25.5	13.25	1926	+34.4
25	Ternovoy, Gleb	1778	UKR	+99B	−20N	+88B	−4B	=26N	+54N	+65B	4.5	23.0	24.5	12.25	1932	+25.6
26	Schmidt, Markus	1867	GER	+81B	−3N	−40B	+71N	=25B	+66N	+75B	4.5	22.5	25.0	13.75	1850	-0.8
27	Strauss, Martin	1797	GER	+97B	−33N	+74B	=19N	−10B	+103N	+52B	4.5	22.0	23.0	11.75	1887	+11.8
28	Eitel, Lukas	1868	GER	+90N	−5B	−37N	=78B	+91N	+67B	+77N	4.5	19.5	21.5	10.75	1820	-5.8
29	Suess, Stefan	1935	GER	=70B	−64N	+93B	−42N	+82B	+58N	+60B	4.5	19.0	21.0	13.00	1794	-20.8
30	Gavrin, Tim	1957	GER	+74N	−1B	+105N	+68B	=7N	=12B	−13B	4.0	28.5	29.5	12.25	2035	+28.8
31	Schnepp, GunnarFM	2215	AUT	+59N	+50B	+11N	=6B	=9N	−1B	—	4.0	26.0	29.5	17.25	2179	-2.8
32	Zink, Raphael Mathis	0	GER	+61N	+54B	−16N	+33B	−11N	+65B	−9N	4.0	25.5	28.5	14.00	1993	0.0
33	Bodriyenko, Markiyan	1981	GER	+78N	+27B	−3B	−32N	+47B	+46N	−21B	4.0	25.5	28.0	14.00	1892	-18.8
34	Siegle, Florian	1909	GER	−21N	+76B	+67N	+45B	−5N	+43B	−12N	4.0	25.0	28.0	13.00	1828	-12.0
35	Weber, Frank	0	GER	+83N	−16B	+92N	=44B	=13N	+45B	−11N	4.0	24.0	26.0	12.25	1853	0.0
36	Eissmann, Olaf	1835	GER	+79N	−6B	−87N	+70B	+92N	+44B	−10N	4.0	21.5	23.5	11.00	1776	-8.0
37	Wakankar, Arnav	1637	GER	−49B	+83N	+28B	−65N	+96B	−18N	+69B	4.0	21.0	23.0	12.00	1909	+78.0
38	Boudaba, Madjid, Dr.	1816	GER	+98N	−10B	−68N	+56B	−45N	+78B	+76N	4.0	20.5	22.0	10.50	1643	-23.0
39	Ehmann, Rainer	1858	GER	+101B	−49N	=53B	−47N	+100B	=40N	+68B	4.0	18.5	20.0	9.50	1758	-31.6
40	Carda, Christian Michael	1716	GER	−6N	+79B	+26N	−24B	=60N	=39B	=44N	3.5	25.5	28.0	12.50	1785	+11.6
41	Wilfling, Markus	1822	GER	+102B	−14N	+55B	=13B	−19N	=47N	=48B	3.5	24.5	26.0	11.00	1804	-5.0
42	Michna, Marcus, Dr.	1759	GER	=7N	=89B	=22N	+29B	−62B	−50N	+82B	3.5	24.0	26.0	13.00	1924	+23.6
43	Kothe, Henry	1679	GER	−8B	+100N	+103B	+20N	−2B	−34N	=47B	3.5	24.0	25.0	8.75	1819	+31.2
44	Stenger, Timo	1563	GER	=52B	=96N	+58B	=35N	=18B	−36N	=40B	3.5	23.0	25.0	12.25	1827	+76.8
45	Stumpp, Dennis	1662	GER	−20B	+99N	+72B	−34N	+38B	−35N	=46B	3.5	23.0	24.5	10.25	1862	+50.4
46	Bornschein, Klaus	1809	GER	+104N	−9B	+78N	−11B	+68N	−33B	=45N	3.5	23.0	24.0	8.25	1785	-10.4
47	Kern, Dominik	1614	GER	−15N	+108B	=51N	+39B	−33N	=41B	=43N	3.5	23.0	23.0	9.25	1799	+48.4
48	Albrecht, Herbert	1698	GER	−4N	+107B	−23N	−50B	+83N	+72B	=41N	3.5	22.5	23.0	7.75	1720	+1.8
49	Hagemeister, Philipp	2086	GER	+37N	+39B	=15N	−9B	=69N	=23B	—	3.5	22.0	25.0	14.00	1923	-22.0
50	Puffaldt, Yorik	1908	GER	+100B	−31N	−66B	+48N	=58B	+42B	−23N	3.5	22.0	23.5	10.25	1804	-19.4
51	Vasconcelos, Bruno	1807	GER	+94B	−19N	=47B	=54N	+86B	−20N	=64B	3.5	21.5	23.5	9.50	1740	-22.4
52	Partik, Markus, Dr.	1902	GER	=44N	+91B	−17N	+89B	+87B	−13N	−27N	3.5	21.5	23.5	7.75	1762	-20.8
53	Abele, Klaus, Dr.	1732	GER	−16N	+98B	=39N	−18N	+81B	−57B	+79N	3.5	21.5	23.0	8.50	1709	-4.4
54	Reichenbaecher, Thomas	1961	GER	+82B	−32N	=60N	=51B	=67N	−25B	+92N	3.5	21.0	23.0	9.50	1813	-21.0
55	Carda, Irene	1723	GER	−9N	+104B	−41N	+61B	−23N	=79B	+93N	3.5	21.0	22.0	7.75	1567	-20.4
56	Kackattil, Sanyata	1584	GER	−18B	−73N	+84B	−38N	+88B	+80N	=59N	3.5	20.0	22.0	8.75	1687	+27.6
57	Engelhardt, Frank	1849	GER	−88B	=71N	=70B	+74N	=77B	+53N	−22B	3.5	19.5	21.5	10.75	1686	-28.2
58	Nicolai, Alexander	1789	GER	+108N	−15B	−44N	+106B	=50N	−29B	+78N	3.5	19.5	19.5	5.25	1710	-12.6
59	Helmbrecht, Kurt	1763	GER	−31B	+86N	−65B	=81N	=89B	+74N	=56B	3.5	18.5	20.5	9.50	1742	-5.2
60	Bauer, Dieter	1828	GER	=103B	+93N	=54B	−64N	=40B	+87N	−29N	3.5	18.5	19.5	8.00	1752	-10.8
61	Venkatesh, Lalit Kaushik	0	GER	−32B	=82N	=71B	−55N	=95B	+81N	+87B	3.5	17.5	19.5	8.25	1661	0.0
62	Kolb, Roland	1916	GER	F	+70N	+69B	F	+42N	=10B	—	3.5	14.5	14.5	12.00	2127	+17.6
63	Wessel, Julian	1745	GER	−13N	+106B	−85N	=79B	F	+89N	+103B	3.5	14.0	15.0	5.25	1655	-21.2
64	Schaupp, Daniel	1663	GER	F	+29B	=13N	+60B	−12N	−24B	=51N	3.0	26.0	26.0	12.25	1923	+72.4
65	Pfrommer, Martin	1965	GER	+76N	−21B	+59N	+37B	−8B	−32N	−25N	3.0	25.5	28.5	10.50	1735	-28.8
66	Mueller, Aaron	1750	GER	−5N	+90B	+50N	=85B	−22N	−26B	=71N	3.0	23.5	25.5	8.25	1804	+7.2
67	Altuntas, Kenan	1746	GER	−2B	+81N	−34B	+101N	=54B	−28N	=70B	3.0	23.0	24.5	7.25	1731	-8.8
68	Ropertz, Benjamin	1703	GER	−19B	+94N	+38B	−30N	−46B	+86N	−39N	3.0	22.5	24.5	8.50	1710	-0.8
69	Zehring, Mathias	1864	GER	+106N	=13B	−62N	+91B	=49B	−21N	−37N	3.0	22.5	23.5	7.25	1720	-24.6
70	Boehm, Kai	1607	GER	=29N	−62B	=57N	−36N	+84B	=92B	=67N	3.0	21.0	23.0	9.00	1709	+13.4
71	Fiss, Michael	1643	GER	−22N	=57B	=61N	−26B	=98N	+91B	=66B	3.0	21.0	22.5	7.75	1719	+16.4
72	Schreiber, Stephan	1801	GER	+107N	−4B	−45N	+90B	−20B	−48N	+89B	3.0	21.0	21.5	4.50	1541	-32.6
73	Goeltenboth, Lars	1764	GER	−17N	+56B	=89N	−22B	=79N	−76B	+90N	3.0	20.0	22.0	7.75	1745	-3.4
74	Sokyrko, Sofiia	1628	GER	−30B	+80N	−27N	−57B	+99N	−59B	+94N	3.0	20.0	21.5	6.00	1587	-5.0
75	Melzer, Aaron	1731	GER	−14B	+102N	+96B	F	+85N	−19B	−26N	3.0	19.5	19.5	6.00	1858	+30.0
76	Kessler, Matthias	0	GER	−65B	−34N	+83B	−96N	+101B	+73N	−38B	3.0	18.5	20.0	7.00	1678	0.0
77	Meinhardt, Alexander	1743	GER	−3B	+101N	−24N	+99B	=57N	F	−28B	2.5	22.0	23.5	4.75	1681	-9.4
78	Dickmeiss, Erik	1693	GER	−33B	+97N	−46B	=28N	+102B	−38N	−58B	2.5	21.5	23.0	5.75	1487	-19.4
79	Muskhadzhiev, Muhammad Salah	1443	GER	−36B	−40N	+80B	=63N	=73B	=55N	−53B	2.5	21.0	23.5	7.50	1653	+60.8
80	Kuppinger, Philipp	1771	GER	−1N	−74B	−79N	+107B	+90N	−56B	=84N	2.5	20.5	21.0	3.75	1439	-85.6
81	Haefner, Celine Milena	1536	GER	−26N	−67B	+107N	=59B	−53N	−61B	+98N	2.5	19.5	20.0	3.75	1455	-12.4
82	Schulz, Christian	1659	GER	−54N	=61B	−91N	+93B	−29N	+98B	−42N	2.5	19.0	20.5	5.25	1499	-21.0
83	Chen, Leo Yuxuan	0	GER	−35B	−37B	−76N	+94N	−48B	=97N	+100B	2.5	18.5	20.0	4.50	1520	0.0
84	Weber, Adrian Joel	0	GER	−23N	−87B	−56N	+108B	−70N	+95N	=80B	2.5	17.5	17.5	3.25	1484	0.0
85	Konstantinidis, Vassili	1906	GER	+86B	−12N	+63B	=66N	−75B	F	—	2.5	17.0	19.5	7.50	1790	-28.8
86	Kaykan, Harun Bekir	1575	GER	−85N	−59B	+98N	+105B	−51N	−68B	=99N	2.5	15.5	16.5	3.25	1547	-7.2
87	Graf, Michael	1724	GER	−11B	+84N	+36B	F	−52N	−60B	−61N	2.0	22.0	22.0	6.50	1706	-2.4
88	Drobynko, Sergii	1481	GER	+57N	−7B	−25N	−92B	−56N	−99B	+104N	2.0	20.5	21.5	4.50	1523	+4.0
89	Senthil, Nagul	0	GER	=96B	=42N	=73B	−52N	=59N	−63B	−72N	2.0	20.0	22.0	6.00	1640	0.0
90	Arakelyan, Mark	1558	GER	−28B	−66N	+94B	−72N	−80B	+102N	−73B	2.0	18.0	19.5	3.50	991	-44.4
91	Michaelsen, Laurin	1523	GER	F	−52N	+82B	−69N	−28B	−71N	+102B	2.0	18.0	18.0	4.00	1547	+0.8
92	Peper, Johannes	1719	GER	F	=103N	−35B	+88N	−36B	=70N	−54B	2.0	17.5	17.5	4.00	1635	-9.6
93	Li, Bo Chu	1511	GER	F	−60B	−29N	−82N	+104B	+100N	−55B	2.0	16.5	16.5	2.50	1505	-5.6
94	Borodakii, Yana	0	GER	−51N	−68B	−90N	−83B	+108N	+101N	−74B	2.0	15.5	15.5	1.50	1402	0.0
95	Zouari, Rayan	1560	GER	−24N	−105B	=104N	−102B	=61N	−84B	+108B	2.0	14.0	14.0	2.25	1000	-16.0
96	Gheng, Hannelore	1854	GER	=89N	=44B	−75N	+76B	−37N	—	—	2.0	13.5	15.5	5.75	1370	-36.0
97	Emmanuil, Pandelis	0	GER	−27N	−78B	−106N	−98B	+107N	=83B	=101N	2.0	13.5	14.0	2.50	1306	0.0
98	Dimitrov, Konstantin	0	GER	−38B	−53N	−86B	+97N	=71B	−82N	−81B	1.5	18.0	20.0	3.50	1259	0.0
99	Traub, Michael	0	GER	−25N	−45B	F	−77N	−74B	+88N	=86B	1.5	18.0	18.0	3.25	1452	0.0
100	Hodnik, Franc	1600	GER	−50N	−43B	=102N	+104B	−39N	−93B	−83N	1.5	17.0	18.0	1.75	940	-53.2
101	Kraus, Richard	1507	GER	−39N	−77B	+108N	−67B	−76N	−94B	=97B	1.5	16.5	16.5	1.00	982	-20.4
102	Traub, Leon	0	GER	−41N	−75B	=100B	+95N	−78N	−90B	−91N	1.5	15.0	16.5	2.75	1412	0.0
103	Can, Riza	0	GER	=60N	=92B	−43N	F	F	−27B	−63N	1.0	20.5	20.5	2.75	1514	0.0
104	Schlick, Michael	0	GER	−46B	−55N	=95B	−100N	−93N	=107B	−88B	1.0	14.5	15.0	1.25	1214	0.0
105	Boehmler, Thomas	1758	GER	−12B	+95N	−30B	−86N	—	—	—	1.0	11.5	13.5	2.00	1618	-16.4
106	Karabetyan, Levon	1513	GER	−69B	−63N	+97B	−58N	—	—	—	1.0	10.0	12.0	2.00	999	-19.6
107	Rathnakaram, Viswasai Pranavath	0	GER	−72B	−48N	−81B	−80N	−97B	=104N	F	0.5	14.5	14.5	0.50	902	0.0
108	FIDE 533046573	0	—	−58B	−47N	−101B	−84N	−94B	F	−95N	0.0	15.0	15.0	0.00	818	0.0
109	Uhl, Lars	1729	GER	−10N	—	—	—	—	—	—	0.0	0.0	5.0	0.00	1132	-9.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Singh, BenjaminGER
+152.4
4.5 pts · #23
2Wakankar, ArnavGER
+78.0
4.0 pts · #47
3Stenger, TimoGER
+76.8
3.5 pts · #48

Top rating losers

1Kuppinger, PhilippGER
-85.6
2.5 pts · #93
2Hodnik, FrancGER
-53.2
1.5 pts · #106
3Arakelyan, MarkGER
-44.4
2.0 pts · #102

Biggest upsets

R7+374 Elo gap
Singh, Benjamin1607 beat Bodriyenko, Markiyan1981
R1+368 Elo gap
Drobynko, Sergii1481 beat Engelhardt, Frank1849
R2+358 Elo gap
Singh, Benjamin1607 beat Pfrommer, Martin1965