Bremer Silvester-Open 2025 B-Turnier

Open SwissStandard

75 players participated in this 7-round tournament, held from 27 Dec 2025 to 30 Dec 2025 in Bremen, Germany. 4 federations represented. Top 10 Elo average was 1868, and top seed was Sebastian Hartwig (🇩🇪 GER, 1896).

Laurentius Nguyen (🇩🇪 GER, 1813) won with 6.5/7, ahead of Gerald Jung (5.5) and Dmytro Shved (5.0).

The biggest upset came in round 5: Jan Uhrhammer (1508) beat Joern Glueck (1799), a +291-point gap.

Location

🇩🇪Bremen, Germany

Dates

27 Dec 2025 → 30 Dec 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 7 rounds

Top seed

🇩🇪Sebastian Hartwig1896

Avg top 10

1,868

Participants

Federations · 4 represented

🇩🇪Germany×70

🇺🇦Ukraine×1

🇹🇷Turkiye×1

🇬🇧England×1

Top 3

🥇
Laurentius Nguyen
🇩🇪GER·1813
6.5pts·2231perf+119.2
🥈
Gerald Jung
🇩🇪GER·1876
5.5pts·2008perf+21.2
🥉
Dmytro Shved
🇺🇦UKR·1777
5.0pts·1970perf+37.6

How it unfolded

Top 6 · 7 rounds

Laurentius Nguyen led from R3; +1.0-point edge over the runner-up.

Co-leaders

Nguyen6.5Jung5.5Maeder5Seyrek5Shved5Hartwig5

R3–R7 · LEAD HELD

Laurentius Nguyen never relinquished the lead after R3; final gap +1.0 over the runner-up.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Laurentius Nguyen drew with Gerald Jung (White).

R1–R5 · WIN STREAK

Laurentius Nguyen won 5 in a row (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Laurentius Nguyen	*	½	—	—
2Gerald Jung	½	*	—	—
3Christian Maeder	—	—	*	—
4Rohat Seyrek	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Nguyen, Laurentius	1813	GER	+74N	+33B	+10N	+42B	+13N	=2B	+11N	6.5	25.5	25.5	22.75	2231	+119.2
2	Jung, Gerald	1876	GER	+20N	+19B	=12N	+23B	+3N	=1N	=5B	5.5	30.0	34.0	26.00	2008	+21.2
3	Shved, Dmytro	1777	UKR	+61N	+7B	=4N	+22B	−2B	=9N	+24B	5.0	28.5	30.5	20.00	1970	+37.6
4	Hartwig, Sebastian	1896	GER	=34B	+28N	=3B	=14N	+38B	+15B	=6N	5.0	26.5	30.0	21.00	1900	+1.6
5	Tresper, Philipp	1820	GER	+45N	+35B	=31N	=12B	+17N	=11B	=2N	5.0	26.0	29.0	20.00	1963	+44.4
6	Yao, Haiyang	1658	GER	−11N	=58B	+52N	+19B	+21N	+22B	=4B	5.0	25.5	28.0	19.75	1975	+84.0
7	Seyrek, Rohat	1871	TUR	+62B	−3N	+34B	+39N	=8B	=12N	+32B	5.0	25.0	27.0	17.25	1924	+10.2
8	Eitel, Luc	1796	GER	+69N	+50B	=22N	=15B	=7N	=10B	+25N	5.0	25.0	26.0	17.00	1931	+44.0
9	Maeder, Christian	1870	GER	−33N	+74B	=14N	+35B	+23N	=3B	+26N	5.0	24.5	24.5	16.25	1885	+3.6
10	Lattreuter, Alexander	1878	GER	+26B	+37N	−1B	+27N	=32B	=8N	=12B	4.5	27.5	31.0	18.00	1885	+2.0
11	Glatz, Okke	1839	GER	+6B	=53N	+44B	=32N	+18B	=5N	−1B	4.5	27.5	30.5	18.25	1863	+5.0
12	Enke, Nils	1797	GER	+71B	+48N	=2B	=5N	=41B	=7B	=10N	4.5	26.5	27.5	15.75	1869	+12.8
13	Fomenkov, Alexander	1895	GER	+54N	=14B	+40N	+21B	−1B	−32N	+39N	4.5	26.0	29.0	16.75	1886	-1.0
14	Grabowski, Petra	1782	GER	+70B	=13N	=9B	=4B	+66N	=24N	=16B	4.5	24.5	25.5	14.00	1872	+15.6
15	Klemm, Robert	1833	GER	+49B	=44N	+43B	=8N	+31B	−4N	=18B	4.5	24.0	27.0	15.75	1808	-3.0
16	Hattenhauer, Klaus	1840	GER	+51N	−23B	+20N	−17B	+65N	+34B	=14N	4.5	24.0	25.5	14.75	1821	-2.8
17	Klose, Eli	1745	GER	=67B	=24N	+46B	+16N	−5B	=31N	+42B	4.5	23.0	24.5	15.00	1931	+50.4
18	Naumann, Martin	1728	GER	+72N	−22B	+50N	+25B	−11N	+42B	=15N	4.5	23.0	23.5	12.75	1840	+15.2
19	Beeck, Sebastian	1775	GER	+63B	−2N	=65B	−6N	+46B	+43N	+31B	4.5	22.0	23.5	12.25	1689	-11.4
20	Kellner, Rene	1715	GER	−2B	+70N	−16B	+71N	+57B	+27N	=22B	4.5	21.5	22.5	10.50	1822	+21.0
21	Petendra, Max	1800	GER	+57B	=68N	+66B	−13N	−6B	+38N	+36B	4.5	20.5	22.0	11.75	1769	-8.0
22	Kandora, Max	1819	GER	+55B	+18N	=8B	−3N	+43B	−6N	=20N	4.0	27.0	30.0	15.25	1765	-18.8
23	Salim, Florian	1752	GER	+56B	+16N	=41B	−2N	−9B	+66N	=30B	4.0	25.5	27.0	12.75	1774	+6.0
24	Schnorfeil, Reiner	1842	GER	=47N	=17B	=35N	+33B	+36N	=14B	−3N	4.0	24.5	27.5	14.75	1785	-10.2
25	Jablonski, Ture	1866	GER	−43B	+29N	+26B	−18N	+47B	+44N	−8B	4.0	23.5	26.5	14.00	1763	-36.8
26	Martinez Perez, Geomar	1720	GER	−10N	+59B	−25N	+58B	+29N	+37N	−9B	4.0	23.5	26.0	12.50	1765	+14.8
27	Benra, Sem	1758	GER	−31N	+60B	+51N	−10B	+28N	−20B	+45N	4.0	22.5	25.0	12.50	1819	+18.8
28	Halich, Jan Finnian	1665	GER	=42N	−4B	=58N	+56B	−27B	+46N	+44B	4.0	21.0	23.5	11.75	1761	+24.8
29	Ishcenko, Volodymyr	1632	GER	−32N	−25B	+61N	+72B	−26B	+53N	+47B	4.0	19.5	20.0	8.50	1724	+28.4
30	Hoffer, Hayo	1807	GER	−68N	+57B	+62N	=36B	F	+35B	=23N	4.0	17.0	17.0	11.75	1817	+1.6
31	Klugkist, Paul	0	GER	+27B	+64N	=5B	=41N	−15N	=17B	−19N	3.5	26.0	28.0	12.50	1795	0.0
32	Jathe, Tim	1812	GER	+29B	=43N	F	=11B	=10N	+13B	−7N	3.5	25.5	27.0	14.50	1858	+8.4
33	Voelpel, Alexander	1694	GER	+9B	−1N	+64B	−24N	−37B	=57N	+59B	3.5	24.0	26.0	10.75	1754	+21.6
34	Wulf, Doris	1725	GER	=4N	=47B	−7N	+70B	+49N	−16N	=37B	3.5	24.0	25.0	9.75	1753	+5.6
35	Schmidt, Aaron Joel	1726	GER	+52B	−5N	=24B	−9N	+67B	−30N	+57B	3.5	23.5	25.0	9.00	1641	-11.4
36	Wachtel, Edwin	1733	GER	+75B	−41N	+48B	=30N	−24B	+40B	−21N	3.5	22.5	22.5	8.50	1668	-17.2
37	Tanukusuma, Kyllian Gotthold	1785	GER	+59N	−10B	−47N	+69B	+33N	−26B	=34N	3.5	21.0	22.0	8.75	1690	-34.4
38	Schroeder, Harm	1749	GER	−50N	+69B	=55N	+45B	−4N	−21B	+63N	3.5	20.5	21.5	7.50	1708	-5.4
39	Metzner, Nikolaus	1758	GER	−48B	+71N	+49B	−7B	=51N	+65N	−13B	3.5	20.0	21.0	7.00	1777	+3.6
40	Liau, Kelly	1796	GER	+46B	=66N	−13B	−43N	+68B	−36N	+65B	3.5	17.0	18.5	6.75	1695	-15.8
41	Wernke-Schmiesing, Sebastian	1838	GER	+65N	+36B	=23N	=31B	=12N	F	F	3.5	17.0	17.0	11.00	1927	+8.8
42	Voigt, Dominik	1842	GER	=28B	+67N	+53B	−1N	=44B	−18N	−17N	3.0	25.5	27.0	8.00	1616	-36.4
43	Lohmann, Rene	1692	GER	+25N	=32B	−15N	+40B	−22N	−19B	=49N	3.0	24.0	27.0	10.75	1743	+8.8
44	Messow, Adrian	1743	GER	+73N	=15B	−11N	+55B	=42N	−25B	−28N	3.0	23.0	23.0	6.75	1655	-13.8
45	Salm, Andreas, Dr.	1638	GER	−5B	=52N	+67B	−38N	=53B	+50N	−27B	3.0	21.5	23.0	7.50	1448	-15.8
46	Zanner, Marcel	1566	GER	−40N	+54B	−17N	+62B	−19N	−28B	+69N	3.0	21.5	22.5	6.00	1660	+16.4
47	Naumann, Thomas	1683	GER	=24B	=34N	+37B	F	−25N	+61B	−29N	3.0	21.0	21.0	9.25	1726	+7.0
48	Juadjur, Andreas, Dr.	0	GER	+39N	−12B	−36N	−51B	+69N	=49B	=54N	3.0	20.5	21.5	7.50	1648	0.0
49	Torkler, Wolfgang	1651	GER	−15N	+73B	−39N	+50B	−34B	=48N	=43B	3.0	20.5	20.5	6.00	1430	-19.0
50	Hansen, Bernhard	0	GER	+38B	−8N	−18B	−49N	+70N	−45B	+72N	3.0	20.0	20.5	5.00	1560	0.0
51	Burblies, Andreas	1659	GER	−16B	+63N	−27B	+48N	=39B	F	=52N	3.0	20.0	20.0	8.25	1512	-9.6
52	Girnt, Nicolas Semjon	0	GER	−35N	=45B	−6B	−67N	+56N	+68B	=51B	3.0	19.0	20.5	7.50	1590	0.0
53	Funck, Lorenz	1752	GER	+58N	=11B	−42N	−65B	=45N	−29B	+66B	3.0	18.5	20.0	7.75	1481	-68.8
54	Dianov, Ilja	1723	GER	−13B	−46N	+59B	−57N	=55B	+67N	=48B	3.0	18.5	20.0	7.00	1505	-58.4
55	Hoeggemeier, Anton Heinrich	1637	GER	−22N	+72B	=38B	−44N	=54N	−63B	+61N	3.0	17.5	18.0	5.75	1636	-0.8
56	Heinrich, Lukas	0	GER	−23N	F	+60B	−28N	−52B	+71N	+62B	3.0	17.0	18.0	5.50	1682	0.0
57	Bongardt, Torsten	1611	GER	−21N	−30N	+63B	+54B	−20N	=33B	−35N	2.5	23.0	25.0	6.75	1552	-17.2
58	Bartels, Volker	0	GER	−53B	=6N	=28B	−26N	+71B	−59N	=60B	2.5	21.0	22.0	6.75	1548	0.0
59	Kollmann, Timo	1561	GER	−37B	−26N	−54N	+73B	=72N	+58B	−33N	2.5	17.0	17.0	2.75	931	-44.8
60	Nafati, Meryem	1606	GER	−64B	−27N	−56N	−61B	+73N	+70B	=58N	2.5	14.5	14.5	2.25	1460	-15.2
61	Uhrhammer, Jan	1508	GER	−3B	−62N	−29B	+60N	+64B	−47N	−55B	2.0	19.5	21.5	4.50	1532	+5.2
62	Weinitschke, Harald	1699	GER	−7N	+61B	−30B	−46N	−63N	+72B	−56N	2.0	19.0	19.5	2.50	1495	-21.0
63	Hall, Gary	0	ENG	−19N	−51B	−57N	F	+62B	+55N	−38B	2.0	18.5	18.5	5.00	1563	0.0
64	Glueck, Joern	1799	GER	+60N	−31B	−33N	−66B	−61N	−69B	+67B	2.0	14.5	15.5	4.00	1402	-81.2
65	Voelpel, Leonardo	1653	GER	−41B	F	=19N	+53N	−16B	−39B	−40N	1.5	22.5	25.5	5.25	1600	-15.2
66	Kaess, Silas	0	GER	F	=40B	−21N	+64N	−14B	−23B	−53N	1.5	21.5	21.5	3.75	1588	0.0
67	Krist, Michael	0	GER	=17N	−42B	−45N	+52B	−35N	−54B	−64N	1.5	20.0	22.0	5.25	1344	0.0
68	Borrmann, Tobias, Dr.	1628	GER	+30B	=21B	F	F	−40N	−52N	F	1.5	18.5	18.5	6.25	1801	+13.6
69	Hleizer, Ahata	1551	GER	−8B	−38N	F	−37N	−48B	+64N	−46B	1.0	20.0	20.0	2.00	1499	-16.0
70	Yao, Zhaoyang	1547	GER	−14N	−20B	F	−34N	−50B	−60N	+73B	1.0	18.0	18.0	0.00	908	-46.8
71	Zastrow, Jan-Christian	1590	GER	−12N	−39B	+73N	−20B	−58N	−56B	F	1.0	18.0	18.0	0.00	957	-16.8
72	Scanio, Calogero	0	GER	−18B	−55N	F	−29N	=59B	−62N	−50B	0.5	19.0	19.0	1.25	1285	0.0
73	FIDE 533066124	0	—	−44B	−49N	−71B	−59N	−60B	F	−70N	0.0	13.0	13.0	0.00	816	0.0
74	Koschel, Katharina	1635	GER	−1B	−9N	F	F	F	F	F	0.0	12.5	12.5	0.00	1042	-9.6
75	FIDE 533005710	0	—	−36N	F	F	F	F	F	F	0.0	4.5	4.5	0.00	934	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Nguyen, LaurentiusGER
+119.2
6.5 pts · #1
2Yao, HaiyangGER
+84.0
5.0 pts · #23
3Klose, EliGER
+50.4
4.5 pts · #25

Top rating losers

1Glueck, JoernGER
-81.2
2.0 pts · #61
2Funck, LorenzGER
-68.8
3.0 pts · #63
3Dianov, IljaGER
-58.4
3.0 pts · #59

Biggest upsets

R5+291 Elo gap
Uhrhammer, Jan1508 beat Glueck, Joern1799
R6+248 Elo gap
Hleizer, Ahata1551 beat Glueck, Joern1799
R1+179 Elo gap
Borrmann, Tobias, Dr.1628 beat Hoffer, Hayo1807