CChessStats

Oberliga Ost 2025-2026 Dezember 2025

Team SwissStandard

81 players participated in this 2-round tournament, held from 06 Dec 2025 to 07 Dec 2025 in various, Germany. 52 titled players from 8 federations. Top 10 Elo average was 2446, and top seed was Dimitrios Mastrovasilis (🇬🇷 GRE, GM, 2521).

Jonas Foerster (🇩🇪 GER, 2218) won with 2.0/2, ahead of Jachym Smolik (2.0) and Alex Dac-Vuong Nguyen (2.0).

The biggest upset came in round 1: Kasimir Lieberwirth (2061) beat Henrik Rudolf (FM, 2296), a +235-point gap.

Location
🇩🇪various, Germany
Dates
06 Dec 2025 → 07 Dec 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Team · 2 rounds
Top seed
Avg top 10
2,446
Participants
81
Titled players · 52
GM×7
IM×12
FM×28
CM×4
WGM×1
Federations · 8 represented
🇩🇪Germany×59
🇨🇿Czech Republic×8
🇵🇱Poland×6
🇬🇷Greece×2
🇳🇴Norway×1
🇭🇷Croatia×1
🇮🇷Iran×1
🇹🇷Turkiye×1
Top 3

Standings

Click row to expand · Cmd+click name for new tab
#PlayerFedEloPtsAvg opp.PerfΔ Elo
4Foerster, Jonas🇩🇪GER22182.021872987+18.4
2FMSmolik, Jachym🇨🇿CZE23882.021792979+4.7
5IMNguyen, Alex Dac-Vuong🇩🇪GER23652.024043204+11.0
1Heinz, Thomas🇩🇪GER20692.021732973+25.8
3IMSawlin, Leonid🇩🇪GER23952.022693069+6.6
6FMEilenberg, Jonas🇩🇪GER23172.022173017+14.6
7FMVitak, Jiri🇨🇿CZE23682.021522952+9.4
8FMNeumeier, Lars🇩🇪GER23042.021912991+14.0
12FMGuth, Thomas🇩🇪GER22641.520562249-0.6
15Schuetze, Norman🇩🇪GER22691.521722365+5.2
13GMMuse, Mladen🇭🇷CRO23631.522082401+0.9
16FMKitze, Alexander🇩🇪GER22771.524362629+18.4
18Herrmann, Arthur🇩🇪GER21721.521962389+22.0
14Hassemeier, Mika🇩🇪GER21131.522412434+16.8
17GMTazbir, Marcin🇵🇱POL25061.524032596+2.4
11IMKonopka, Michal🇨🇿CZE23231.521982391+1.6
9FMStinka, Jakub🇨🇿CZE23751.521762369-0.2
10IMLauber, Arnd🇩🇪GER24011.522172410+0.2
40FMRoesemann, Rainer🇩🇪GER22861.023932393+5.8
22Proehl, Holger🇩🇪GER23121.022872287-0.7
41IMSchmidek, Emil🇩🇪GER24331.023902390-1.2
20Zaehringer, Daniel🇩🇪GER21671.023652365+10.2
27Lieberwirth, Kasimir🇩🇪GER20611.022572257+10.0
43Sykora, Ondrej🇨🇿CZE21461.020772077-4.0
23CMZobel, Christian🇩🇪GER20331.022212221+19.6
19GMRabiega, Robert🇩🇪GER24651.023102310-4.1
30FMDauth, Benjamin🇩🇪GER22331.020902090-7.6
35GMMastrovasilis, Dimitrios🇬🇷GRE25211.024762476-1.2
44Fischer, Erik🇩🇪GER21001.021872187+4.6
25Henning, Marvin🇩🇪GER21441.023462346+10.4
28Poessel, Christian🇩🇪GER20121.021872187+8.8
36IMFruebing, Stefan🇩🇪GER23101.022502250-1.7
21FMNatsidis, Christoph🇩🇪GER23431.024362436+5.2
39GMRichter, Michael🇩🇪GER23901.022692269-3.3
31GMPlat, Vojtech🇸🇰SVK24611.022952295-4.4
37Post, Hugo🇩🇪GER21761.023442344+8.8
33IMSzelag, Marcin🇵🇱POL23941.023123112+3.9
38IMAhmadinia, Ebrahim🇮🇷IRI24051.022713071+3.2
24FMGroetzbach, Julian🇩🇪GER21761.020182818+5.8
26FMMoritz, Aron🇩🇪GER22951.022853085+9.8
29FMMaetzkow, Maximilian Paul🇩🇪GER22541.020152815+4.0
32FMTschernatsch, Johannes🇩🇪GER23101.020732873+4.0
34FMSeils, Joerg🇩🇪GER23021.020842884+2.2
42FMGlantz, Robert🇩🇪GER23801.022573057+6.6
49Schnabel, Ralf🇩🇪GER21910.523562163-1.4
55Richter, Leonard🇩🇪GER22120.523592166-2.2
59Heinz, Juergen🇩🇪GER20670.523012108+1.4
50IMBruedigam, Martin🇩🇪GER23750.523902197-4.6
62Melestean, Timur🇩🇪GER22050.523492156-4.8
65Niegsch, Nicolas🇩🇪GER22710.523842191-3.8
57IMPoltorak, Sebastian🇵🇱POL24070.523102117-7.7
64IMThinius, Marco🇩🇪GER23580.521741981-9.8
48Vltavsky, Vladimir🇨🇿CZE21100.520561863-12.8
52WGMZawadzka, Jolanta🇵🇱POL23110.524282235-1.9
53FMChatzidakis, Mihail🇬🇷GRE23290.521601967-18.8
46FMStein, Robert🇩🇪GER24140.524042211-5.2
58IMThiede, Lars🇩🇪GER23560.522152022-8.6
56FMCerveny, Petr🇨🇿CZE22770.524612461+2.4
63GMGlek, Igor🇧🇪BEL24460.525212521+1.0
45FMDathe, Frederick🇩🇪GER22810.522162216-1.8
54Kyritz, Michael🇩🇪GER21360.522862286+4.0
60CMMatthes, Aaron🇩🇪GER22860.521362136-4.0
61FMMoeller, Hendrik🇩🇪GER22160.522812281+1.8
47Hentze, Markus🇩🇪GER21170.523562356+6.0
51Djordjevic, Stevan🇩🇪GER00.5209320930.0
72FMKunze, Carlo🇩🇪GER22360.023361536-14.6
68CMTiarks, Jann-Christian🇩🇪GER22220.023591559-12.8
81FMSolberg, Joachim🇳🇴NOR21460.023401540-10.0
73Pallas, Sebastian🇩🇪GER22520.023931593-12.4
77FMLudvik, Tomas🇨🇿CZE22850.025061706-4.4
71CMUgorek, Kacper🇵🇱POL22480.021131313-27.2
75Hoerr, Matthias🇩🇪GER20840.022241424-12.6
70FMPrzybylski, Wojciech🇵🇱POL23420.021671367-14.6
66Waldmann, Hans-Joachim🇩🇪GER22850.022951495-9.8
67Bashtavy, Anton🇩🇪GER20150.022541454-8.0
69Gelman, Josef🇩🇪GER20730.023091509-4.0
74FMBuyukasik, Diyap🇹🇷TUR22570.023801580-6.6
76FMPeters, Andreas🇩🇪GER22300.023101510-7.8
80Hoermann, David🇩🇪GER20170.021761376-5.8
79Mueller, Michael🇩🇪GER21990.020691269-13.6
78FMRudolf, Henrik🇩🇪GER22960.020611261-15.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets