Oberliga Ost 2025-2026 Maerz 2026

Team SwissStandard

80 players participated in this 1-round tournament, held on 01 Mar 2026 in various, Germany. 50 titled players from 8 federations. Top 10 Elo average was 2442, and top seed was Dimitrios Mastrovasilis (🇬🇷 GRE, GM, 2526).

Joerg Seils (🇩🇪 GER, FM, 2301) won with 1.0/1, ahead of Felix Schletter (1.0) and Aaron Matthes (1.0).

The biggest upset came in round 1: Felix Schletter (2098) beat Norman Schuetze (2262), a +164-point gap.

Location

🇩🇪various, Germany

Dates

01 Mar 2026

Time control

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

System

Team · 1 rounds

Top seed

🇬🇷GMDimitrios Mastrovasilis2526

Avg top 10

2,442

Participants

Titled players · 50

GM×7

IM×7

FM×28

CM×6

WGM×1

WIM×1

Federations · 8 represented

🇩🇪Germany×60

🇵🇱Poland×8

🇨🇿Czech Republic×6

🇧🇪Belgium×1

🇺🇦Ukraine×1

🇳🇴Norway×1

🇸🇰Slovakia×1

🇹🇷Turkiye×1

Top 3

🥇
FMJoerg Seils
🇩🇪GER·2301
1.0pts·2923perf+2.7
🥈
Felix Schletter
🇩🇪GER·2098
1.0pts·3062perf+14.4
🥉
CMAaron Matthes
🇩🇪GER·2238
1.0pts·3019perf+9.4

Standings

Click row to expand · Cmd+click name for new tab

#	Player	Fed	Elo	Pts	Avg opp.	Perf	Δ Elo
1	FMSeils, Joerg	🇩🇪GER	2301	1.0	2123	2923	+2.7
2	Schletter, Felix	🇩🇪GER	2098	1.0	2262	3062	+14.4
3	CMMatthes, Aaron	🇩🇪GER	2238	1.0	2219	3019	+9.4
4	GMJakubowski, Krzysztof	🇵🇱POL	2439	1.0	2263	3063	+2.7
5	FMBrettschneider, Stefan	🇩🇪GER	2242	1.0	2261	3061	+10.6
6	CMVogel, Constantin	🇩🇪GER	2206	1.0	2073	2873	+6.4
7	Uhl, Heinz	🇩🇪GER	2076	1.0	2002	2802	+8.0
8	Boehm, Christian	🇩🇪GER	2139	1.0	2252	3052	+13.0
9	WGMZawadzka, Jolanta	🇵🇱POL	2316	1.0	2293	3093	+4.7
10	FMLudvik, Tomas	🇨🇿CZE	2323	1.0	2257	3057	+8.2
11	Sykora, Marek	🇨🇿CZE	2247	1.0	2119	2919	+6.6
12	Krause, Maximilian	🇩🇪GER	2061	1.0	2005	2805	+8.4
13	FMGuth, Thomas	🇩🇪GER	2255	1.0	2163	2963	+7.4
14	FMRoesemann, Rainer	🇩🇪GER	2277	1.0	2312	3112	+11.0
15	FMVitak, Jiri	🇨🇿CZE	2367	1.0	2245	3045	+6.6
16	IMSawlin, Leonid	🇩🇪GER	2400	1.0	2391	3191	+4.9
17	FMMoritz, Aron	🇩🇪GER	2297	1.0	2177	2977	+6.8
18	IMLauber, Arnd	🇩🇪GER	2401	1.0	2308	3108	+3.7
19	Abraham, Ingo, Dr.	🇩🇪GER	2143	1.0	2073	2873	+8.0
20	FMDauth, Benjamin	🇩🇪GER	2233	1.0	2193	2993	+8.8
21	GMPlat, Vojtech	🇸🇰SVK	2457	1.0	2296	3096	+2.9
22	GMGlek, Igor	🇧🇪BEL	2423	1.0	2377	3177	+4.4
23	Bashtavy, Anton	🇩🇪GER	2051	0.5	2092	2092	+2.4
24	Fischer, Erik	🇩🇪GER	2106	0.5	2258	2258	+4.0
25	FMFlorstedt, Johannes	🇩🇪GER	2381	0.5	2352	2352	-0.4
26	FMMoeller, Hendrik	🇩🇪GER	2215	0.5	2139	2139	-2.0
27	FMEilenberg, Jonas	🇩🇪GER	2342	0.5	2402	2402	+1.6
28	Urban, Lars	🇩🇪GER	2247	0.5	2343	2343	+2.6
29	FMJurasek, Miroslav	🇨🇿CZE	2213	0.5	2066	2066	-4.0
30	GMTazbir, Marcin	🇵🇱POL	2504	0.5	2399	2399	-1.4
31	FMGlantz, Robert	🇩🇪GER	2382	0.5	2526	2526	+3.8
32	FMLajbl, Jan	🇨🇿CZE	2301	0.5	2071	2071	-5.8
33	CMYatskar, Martin	🇺🇦UKR	2290	0.5	2107	2107	-4.8
34	Mueller, Michael	🇩🇪GER	2185	0.5	2220	2220	+1.0
35	Hassemeier, Mika	🇩🇪GER	2122	0.5	2283	2283	+4.2
36	FMGibala, Adam	🇵🇱POL	2308	0.5	2211	2211	-2.6
37	FMCzernek, Tymon	🇵🇱POL	2402	0.5	2342	2342	-0.8
38	FMDathe, Frederick	🇩🇪GER	2322	0.5	2162	2162	-4.2
39	Waldmann, Hans-Joachim	🇩🇪GER	2273	0.5	2183	2183	-2.4
40	IMKonopka, Michal	🇨🇿CZE	2321	0.5	2255	2255	-0.9
41	Heinz, Thomas	🇩🇪GER	2092	0.5	2051	2051	-1.2
42	CMZobel, Christian	🇩🇪GER	2106	0.5	2290	2290	+9.6
43	FMMaetzkow, Maximilian Paul	🇩🇪GER	2258	0.5	2106	2106	-4.0
44	FMSolberg, Joachim	🇳🇴NOR	2139	0.5	2215	2215	+2.0
45	Gelman, Josef	🇩🇪GER	2066	0.5	2213	2213	+4.0
46	GMRabiega, Robert	🇩🇪GER	2461	0.5	2404	2404	-0.8
47	FMPrzybylski, Wojciech	🇵🇱POL	2343	0.5	2247	2247	-2.6
48	GMMastrovasilis, Dimitrios	🇬🇷GRE	2526	0.5	2382	2382	-1.9
49	FMStein, Robert	🇩🇪GER	2399	0.5	2504	2504	+1.4
50	Schaefer, Reyk	🇩🇪GER	2071	0.5	2301	2301	+5.8
51	Herrmann, Arthur	🇩🇪GER	2220	0.5	2185	2185	-2.0
52	Strache, Michael	🇩🇪GER	2283	0.5	2122	2122	-4.2
53	IMThinius, Marco	🇩🇪GER	2352	0.5	2381	2381	+0.4
54	Melestean, Timur	🇩🇪GER	2162	0.5	2322	2322	+8.4
55	CMTiarks, Jann-Christian	🇩🇪GER	2211	0.5	2308	2308	+2.6
56	FMNeuhoff, Laertes	🇩🇪GER	2255	0.5	2321	2321	+3.6
57	Schnabel, Ralf	🇩🇪GER	2183	0.5	2273	2273	+2.4
58	IMPoltorak, Sebastian	🇵🇱POL	2404	0.5	2461	2461	+0.8
59	Foerster, Jonas	🇩🇪GER	2261	0.0	2242	1442	-10.6
60	Mertens, Fridolin	🇩🇪GER	2119	0.0	2247	1447	-6.6
61	Henning, Marvin	🇩🇪GER	2163	0.0	2255	1455	-7.4
62	WIMKunze, Kerstin	🇩🇪GER	2005	0.0	2061	1261	-8.4
63	FMNeumeier, Lars	🇩🇪GER	2312	0.0	2277	1477	-11.0
64	Zaehringer, Daniel	🇩🇪GER	2177	0.0	2297	1497	-6.8
65	Pallas, Sebastian	🇩🇪GER	2245	0.0	2367	1567	-6.6
66	Richter, Leonard	🇩🇪GER	2193	0.0	2233	1433	-8.8
67	Heinz, Juergen	🇩🇪GER	2073	0.0	2143	1343	-8.0
68	GMRichter, Michael	🇩🇪GER	2391	0.0	2400	1600	-4.9
69	FMKitze, Alexander	🇩🇪GER	2296	0.0	2457	1657	-5.8
70	IMNguyen, Alex Dac-Vuong	🇩🇪GER	2377	0.0	2423	1623	-4.4
71	Hentze, Markus	🇩🇪GER	2123	0.0	2301	1501	-5.4
72	IMFruebing, Stefan	🇩🇪GER	2308	0.0	2401	1601	-3.7
73	FMKunze, Carlo	🇩🇪GER	2219	0.0	2238	1438	-9.4
74	Schuetze, Norman	🇩🇪GER	2262	0.0	2097	1297	-14.4
75	Hoerr, Matthias	🇩🇪GER	2073	0.0	2207	1407	-6.4
76	Poessel, Christian	🇩🇪GER	2002	0.0	2076	1276	-8.0
77	CMUgorek, Kacper	🇵🇱POL	2252	0.0	2139	1339	-26.0
78	FMTschernatsch, Johannes	🇩🇪GER	2293	0.0	2317	1517	-9.4
79	FMBuyukasik, Diyap	🇹🇷TUR	2257	0.0	2323	1523	-8.2
80	FMRietze, Clemens, Dr.	🇩🇪GER	2263	0.0	2439	1639	-5.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Schletter, FelixGER
+14.4
1.0 pts · #2
2Boehm, ChristianGER
+13.0
1.0 pts · #8
3Roesemann, RainerFMGER
+11.0
1.0 pts · #14

Top rating losers

1Ugorek, KacperCMPOL
-26.0
0.0 pts · #77
2Schuetze, NormanGER
-14.4
0.0 pts · #74
3Neumeier, LarsFMGER
-11.0
0.0 pts · #63

Biggest upsets

R1+164 Elo gap
Schletter, Felix2098 beat Schuetze, Norman2262
R1+113 Elo gap
Boehm, Christian2139 beat CMUgorek, Kacper2252