XXVIII. Rhein-Main-Open Gruppe B

Open SwissStandard

118 players participated in this 7-round tournament, held from 03 Jun 2026 to 07 Jun 2026 in Bad Homburg vor der Hoehe, Germany. 5 federations represented. Top 10 Elo average was 1926, and top seed was Florian Reichelt (🇩🇪 GER, 1990).

Stefan Calvi (🇩🇪 GER, 1985) won with 6.5/7, ahead of Florian Reichelt (6.0) and Kumar Naren N (6.0). Calvi won solo starting round 6.

The biggest upset came in round 4: Xiao Teng Li (1589) beat Nils Bender (1915), a +326-point gap.

Location

🇩🇪Bad Homburg vor der Hoehe, Germany

Dates

03 Jun 2026 → 07 Jun 2026

Time control

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

System

Swiss · 7 rounds

Top seed

🇩🇪Florian Reichelt1990

Avg top 10

1,926

Participants

118

Federations · 5 represented

🇩🇪Germany×94

🇺🇦Ukraine×2

🇪🇸Spain×1

🇮🇳India×1

🇰🇬Kyrgyzstan×1

Top 3

🥇
Stefan Calvi
🇩🇪GER·1985
6.5pts·2236perf+30.4
🥈
Florian Reichelt
🇩🇪GER·1990
6.0pts·2117perf+17.8
🥉
Kumar Naren N
🇮🇳IND·1901
6.0pts·2113perf+32.2

How it unfolded

Top 6 · 7 rounds

Stefan Calvi led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.

Co-leaders

Calvi6.5Reichelt6Naren N6Farwick5.5Wesener5Gerhard5

R6–R7 · LEAD HELD

Stefan Calvi held the sole lead from R6 through R7 without losing it.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Stefan Calvi beat Florian Reichelt (Black).

WIN STREAKS · 3 top finishers

Stefan Calvi 6 wins (R1–R6)Florian Reichelt 5 wins (R1–R5)Kumar Naren N 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Stefan Calvi	*	1	—	½
2Florian Reichelt	0	*	—	—
3Kumar Naren N	—	—	*	—
4Christian Farwick	½	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Calvi, Stefan	1985	GER	+21B	+31N	+27B	+10N	+26B	+2N	=4B	6.5	28.5	32.5	29.75	2236	+30.4
2	Reichelt, Florian	1990	GER	+93N	+15B	+46N	+14B	+16N	−1B	+5N	6.0	28.5	31.0	24.50	2117	+17.8
3	Naren N, Kumar	1901	IND	+85B	=47N	+51B	=11N	+18B	+13N	+26B	6.0	24.5	27.0	23.00	2113	+32.2
4	Farwick, Christian	1757	GER	+49N	+53B	=11N	=48B	+29N	+10B	=1N	5.5	26.5	30.0	22.75	2033	+96.8
5	Wesener, Joachim, Dr.	1755	GER	+88B	+6N	=7B	=13B	+62N	+32N	−2B	5.0	28.0	30.5	19.75	2008	+95.6
6	Kulkovets, Roman	1915	UKR	+52N	−5B	+23N	+39B	=46N	+9B	=7N	5.0	27.0	30.5	21.25	1874	-8.8
7	Muehlpfordt, Werner, Dr.	1958	GER	+98N	+79B	=5N	=28B	=11B	+46N	=6B	5.0	25.0	27.5	18.25	1883	-9.2
8	Gerhard, Dominik	1770	GER	+102N	+25B	−17N	=30B	+54N	=15B	+34N	5.0	25.0	27.0	18.25	1927	+22.2
9	Oeztuerk, Mehmet Cem	1567	GER	+104B	−12N	+85B	+20N	+27B	−6N	+28N	5.0	24.5	26.5	17.00	1909	+125.2
10	Wernard, Dieter	1884	GER	+64B	+36N	+12B	−1B	+47N	−4N	=23B	4.5	28.5	32.0	17.75	1854	-3.6
11	Gao, Chen Fan	1836	GER	+34B	+78N	=4B	=3B	=7N	−14B	+50N	4.5	28.5	31.5	18.75	1885	+20.4
12	Huang, Jasmin Shuya	1732	GER	+33N	+9B	−10N	+40B	=14N	=16B	=24N	4.5	27.0	31.0	19.75	1802	+28.8
13	Bahlo, Jens	1883	GER	+113B	=51N	+54B	=5N	+17B	−3B	=15N	4.5	27.0	28.0	15.50	1785	-13.0
14	Meyer-Jany, Marcel	1824	GER	+60B	+38N	+72B	−2N	=12B	+11N	F	4.5	26.5	29.5	17.25	1961	+21.6
15	Mehlen, Theodor	1770	GER	+105B	−2N	=73B	+64N	+21B	=8N	=13B	4.5	26.5	28.5	16.25	1800	+5.6
16	Kavvadias, Spyridon Georgios	1727	GER	+55B	=54N	+50B	+99N	−2B	=12N	=20B	4.5	25.5	28.0	15.75	1786	+19.2
17	Nguyen, Radek	0	GER	+42B	+67N	+8B	F	−13N	=47B	+53N	4.5	24.5	28.0	17.75	1827	0.0
18	Lebermann, Hellmuth	1870	GER	+76N	+71B	−26N	+43B	−3N	=30B	+49N	4.5	24.5	27.5	15.50	1805	-8.2
19	Graf, Michael	1739	GER	+108B	+32N	=22B	−29B	=33N	=27N	+46B	4.5	24.0	25.5	15.25	1815	+16.8
20	Schneider, Felix	1743	GER	+96N	−26B	+68N	−9B	+59N	+81B	=16N	4.5	23.5	26.0	14.75	1762	+9.2
21	Gerhardt, Noah	1628	GER	−1N	+96B	+89N	=35B	−15N	+95B	+47N	4.5	23.5	26.0	13.00	1852	+81.2
22	Braemik, Simon	1804	GER	+68N	=30B	=19N	+65B	−28N	=50B	+56N	4.5	23.0	26.5	16.50	1763	-12.0
23	Erke, Georg	1732	GER	+114B	=24N	−6B	+101N	=38B	+72N	=10N	4.5	23.0	23.5	12.00	1813	+21.6
24	Hofmann, Werner	1766	GER	+86N	=23B	=30N	F	+87B	+61N	=12B	4.5	21.5	21.5	15.00	1799	+3.4
25	Peschel, Jan	1691	GER	+116B	−8N	+74B	−27N	=77N	+86B	+48N	4.5	21.0	21.0	10.50	1745	+19.2
26	Francke, Helmut, Dr.	1892	GER	+73B	+20N	+18B	F	−1N	+28B	−3N	4.0	30.0	33.0	16.00	1925	+6.4
27	Klueppel, Ralf	1783	GER	+81N	+56B	−1N	+25B	−9N	=19B	=30N	4.0	28.0	31.0	15.25	1771	-3.6
28	Bud, Mika	1710	GER	+69B	=59N	+63B	=7N	+22B	−26N	−9B	4.0	25.5	29.0	15.75	1778	+26.8
29	Anthes, Niklas	1821	GER	+37B	+65N	=99B	+19N	−4B	=34B	F	4.0	25.5	28.0	15.25	1770	-10.4
30	Schloemer, Andreas	1763	GER	+107B	=22N	=24B	=8N	=72B	=18N	=27B	4.0	25.5	27.5	14.75	1789	+4.4
31	Leopold, Dieter	1766	GER	+83N	−1B	=75N	+70B	=50N	=49B	=40N	4.0	24.0	27.0	13.50	1721	-7.8
32	Fernandez Egea, Andres	1806	ESP	+75N	−19B	+52N	+84B	+48N	−5B	F	4.0	24.0	27.0	13.00	1791	-1.4
33	Ehm, Oskar	1503	GER	−12B	+42N	+104B	=72N	=19B	+38N	F	4.0	24.0	26.0	13.75	1857	+109.6
34	Prasad, Ayush	1628	GER	−11N	+118B	+93N	=63B	+36B	=29N	−8B	4.0	23.5	23.5	10.25	1788	+50.4
35	Horz, Juergen	1885	GER	+74B	=50N	=40B	=21N	=61B	=51N	=36B	4.0	23.0	26.0	14.50	1714	-48.0
36	Piacentino, Mirco	1700	GER	+112N	−10B	+81N	=62B	−34N	+68B	=35N	4.0	22.5	23.5	11.25	1769	+10.2
37	Kostadinov, Emanuel	1574	GER	−29N	+103B	+56N	−47B	+65N	=48B	=44N	4.0	22.0	24.0	12.75	1694	+29.6
38	Koleber, Michael Gerd	1756	GER	+82N	−14B	=102N	+73B	=23N	−33B	+75N	4.0	22.0	24.0	12.25	1658	-32.4
39	Smid, Marcel	1646	GER	F	+69N	+60B	−6N	=55B	=73N	+74B	4.0	21.5	21.5	13.25	1745	+30.4
40	Derr, Georg	1632	GER	+118B	=48B	=35N	−12N	=71B	+87N	=31B	4.0	21.5	21.5	9.75	1669	+8.0
41	Zerhusen, Martin	1845	GER	−71N	+57B	=49N	=59B	=52N	=77B	+78N	4.0	20.0	23.0	13.25	1605	-29.2
42	Friedel, Thomas	1711	GER	−17N	−33B	+90N	+97B	−81N	+82B	+76N	4.0	20.0	22.5	11.00	1672	-5.6
43	Nichols, Uwe	1689	GER	−99B	+80N	+58B	−18N	−74B	+103N	+71B	4.0	19.5	21.5	11.50	1687	+0.4
44	Aechtner, Folke	1774	GER	+94B	−99N	−77B	=57N	+92B	+74N	=37B	4.0	18.5	21.0	11.75	1662	-22.0
45	Bender, Nils	1915	GER	−66N	+76B	=91N	−49B	+102N	=75B	+73B	4.0	18.5	20.5	10.75	1709	-49.6
46	Ziska, Stephan	1838	GER	+92B	+61N	−2B	+55N	=6B	−7B	−19N	3.5	27.5	30.0	12.00	1736	-16.0
47	Kolker, Vladislav	1760	GER	+80B	=3B	=62N	+37N	−10B	=17N	−21B	3.5	27.0	30.0	14.00	1734	-3.4
48	Jacobs, Thomas	1800	GER	+58B	=40N	+59B	=4N	−32B	=37N	−25B	3.5	25.5	29.0	13.75	1668	-24.2
49	Li, Xiao Teng	1589	GER	−4B	+100N	=41B	+45N	=51B	=31N	−18B	3.5	25.5	28.0	12.25	1756	+46.0
50	Bensberg, Arno	1693	GER	+115N	=35B	−16N	+66B	=31B	=22N	−11B	3.5	25.0	25.0	9.75	1685	-3.2
51	Wolf, Helena	1723	GER	+90N	=13B	−3N	+75B	=49N	=35B	F	3.5	24.5	27.0	11.50	1776	+18.8
52	FIDE 533092613	0	—	−6B	+88N	−32B	+80N	=41B	+63N	F	3.5	23.0	25.5	11.00	1746	0.0
53	Xu, Dorothea Sicheng	1703	GER	+101B	−4N	−55B	=92N	+57B	+60N	−17B	3.5	23.0	25.0	10.25	1528	-38.0
54	Jacoby, Jermaine	1573	GER	+106N	=16B	−13N	+91B	−8B	=71N	=55B	3.5	23.0	25.0	10.00	1669	+33.6
55	Kim, David	1645	KGZ	−16N	+106B	+53N	−46B	=39N	=84B	=54N	3.5	22.0	24.0	10.75	1668	+8.8
56	Ghaznavi, Massoud	1677	GER	+111B	−27N	−37B	=58N	+69B	+88N	−22B	3.5	22.0	23.0	8.75	1562	-18.8
57	Martin, Fabio	0	GER	=63B	−41N	=67B	=44B	−53N	+101N	+87B	3.5	21.0	23.0	10.00	1640	0.0
58	Kluge, Peter	1636	GER	−48N	+109B	−43N	=56B	+79N	=70B	=61B	3.5	21.0	22.5	9.75	1506	-26.4
59	Shtogrin, Joseph Stephan	1578	GER	+109N	=28B	−48N	=41N	−20B	=90B	+96N	3.5	21.0	22.5	9.25	1635	+14.4
60	Kotliarova, Emily	1550	GER	−14N	+90B	−39N	+83B	=84N	−53B	+89N	3.5	20.5	23.0	9.50	1653	+37.2
61	FIDE 533092540	0	—	+103N	−46B	=71N	+102B	=35N	−24B	=58N	3.5	20.5	22.5	9.25	1634	0.0
62	Bremer, Vincent	1939	GER	=77B	+87N	=47B	=36N	−5B	+85N	F	3.5	20.5	20.5	10.25	1699	-29.4
63	Nahler, Michael, Dr.	1845	GER	=57N	+95B	−28N	=34N	=85B	−52B	+86N	3.5	20.0	22.5	10.00	1720	-15.4
64	Rathgeber, Andreas	1597	GER	−10N	+110B	=79N	−15B	=76N	=89B	+90N	3.5	20.0	21.0	7.75	1633	+9.6
65	FIDE 533063109	0	—	+110N	−29B	+86N	−22N	−37B	=96B	+97N	3.5	20.0	21.0	7.25	1634	0.0
66	FIDE 533063184	0	—	+45B	−72N	=78B	−50N	−67B	+98N	+85B	3.5	19.5	22.0	10.50	1694	0.0
67	Dreher, Luzian	1776	GER	=91N	−17B	=57N	−86B	+66N	=97B	+92N	3.5	19.0	21.5	10.25	1588	-38.8
68	Peschk, Kathrin	1656	GER	−22B	+111N	−20B	=105N	+108B	−36N	+94B	3.5	19.0	20.0	6.00	1479	-18.0
69	Glavev, Victor	1453	GER	−28N	−39B	=110N	+109B	−56N	+91B	+95N	3.5	18.0	19.0	7.00	1583	+37.2
70	Hofmann, Marco	1628	GER	F	=101N	+108B	−31N	=94B	=58N	+88B	3.5	16.0	16.0	8.00	1671	+9.2
71	Biedermann, Andreas	1522	GER	+41B	−18N	=61B	=78N	=40N	=54B	−43N	3.0	23.5	26.5	11.00	1665	+38.4
72	Beljith, Advaith	1743	GER	+97N	+66B	−14N	=33B	=30N	−23B	F	3.0	23.5	26.0	10.00	1610	-35.2
73	Nikonenko, Tymofiy	1591	UKR	−26N	+82B	=15N	−38N	+105B	=39B	−45N	3.0	23.5	25.5	9.25	1626	+6.4
74	Wanner, Simon	1568	GER	−35N	+115B	−25N	+82B	+43N	−44B	−39N	3.0	23.5	23.5	7.00	1614	+13.2
75	Faerber, Marius	1581	GER	−32B	+107N	=31B	−51N	+101B	=45N	−38B	3.0	21.5	23.5	8.00	1553	-7.2
76	Kellermann, Friedrich	1563	GER	−18B	−45N	+100B	+104N	=64B	=78N	−42B	3.0	21.5	23.5	7.75	1629	+16.4
77	Roeckle, Silas	1617	GER	=62N	=91B	+44N	F	=25B	=41N	F	3.0	21.5	21.5	11.25	1855	+30.8
78	Gesing, Ewald	1720	GER	+89N	−11B	=66N	=71B	=86N	=76B	−41B	3.0	20.5	23.0	8.50	1605	-38.4
79	FIDE 12901245	0	—	+100B	−7N	=64B	−87N	−58B	=94N	+105B	3.0	19.5	21.5	7.50	1457	0.0
80	Lao, Theodora Siyuan	1480	GER	−47N	−43B	+103N	−52B	−89N	+115B	+106N	3.0	17.5	17.5	4.00	1521	+8.0
81	Brucker, Oscar	1622	GER	−27B	+114N	−36B	+117N	+42B	−20N	F	3.0	17.0	17.0	4.50	1541	-16.0
82	Stein, Fabian	1528	GER	−38B	−73N	+114B	−74N	+117B	−42N	+104B	3.0	16.5	16.5	2.50	1427	-23.2
83	Bretschneider, Andreas	1587	GER	−31B	−85N	+111B	−60N	−103B	+108N	+112B	3.0	14.5	15.5	3.50	1411	-36.8
84	Le, Andreas	1722	GER	F	+94N	+113B	−32N	=60B	=55N	F	3.0	14.5	14.5	7.00	1662	-12.8
85	Schroeder, Torben	1661	GER	−3N	+83B	−9N	+96B	=63N	−62B	−66N	2.5	24.5	27.0	7.25	1679	+1.2
86	Sydykova, Zarema	1587	GER	−24B	+117N	−65B	+67N	=78B	−25N	−63B	2.5	22.5	22.5	5.00	1611	+4.8
87	FIDE 533061750	0	—	=95N	−62B	+98N	+79B	−24N	−40B	−57N	2.5	21.0	23.5	6.75	1426	0.0
88	Gaertner-Fritz, Eric	1462	GER	−5N	−52B	=109N	+98B	+93N	−56B	−70N	2.5	20.5	22.0	5.75	1511	+3.8
89	Stoffers, Andreas	1616	GER	−78B	+92N	−21B	−95N	+80B	=64N	−60B	2.5	20.0	22.5	7.25	1489	-49.2
90	Vasudevan, Ananya	1476	GER	−51B	−60N	−42B	+107N	+104B	=59N	−64B	2.5	20.0	22.0	5.75	1452	-8.4
91	Tobias, Christian, Dr.	1667	GER	=67B	=77N	=45B	−54N	−95B	−69N	+109B	2.5	20.0	21.5	6.75	1472	-30.6
92	Wolf, Aurelia	1508	GER	−46N	−89B	+106N	=53B	−44N	+93B	−67B	2.5	19.5	21.5	6.25	1603	+27.2
93	Schmid, Herbert, Dr.	1757	GER	−2B	+105N	−34B	=94N	−88B	−92N	+108B	2.5	19.5	21.0	4.75	1365	-48.2
94	FIDE 533081158	0	—	−44N	−84B	+112N	=93B	=70N	=79B	−68N	2.5	19.5	20.5	5.50	1467	0.0
95	Habetha, Sabine, Dr.	1656	GER	=87B	−63N	−101B	+89B	+91N	−21N	−69B	2.5	19.0	21.0	6.25	1570	-23.6
96	Zuerpel, Anastasia	1579	GER	−20B	−21N	+116B	−85N	+115B	=65N	−59B	2.5	18.5	18.5	1.75	1369	-52.0
97	Goodwin, David	1590	GER	−72B	−104N	+107B	−42N	+111B	=67N	−65B	2.5	18.0	19.0	4.75	1413	-14.8
98	FIDE 34659790	0	—	−7B	=108N	−87B	−88N	+106N	−66B	+110N	2.5	17.0	18.0	3.75	1563	0.0
99	FIDE 533092915	0	—	+43N	+44B	=29N	−16B	F	F	F	2.5	16.5	16.5	10.00	1773	0.0
100	Nguyen, Tommy	0	GER	−79N	−49B	−76N	F	+116B	+107N	=101B	2.5	15.5	15.5	3.00	776	0.0
101	FIDE 533046271	0	—	−53N	=70B	+95N	−23B	−75N	−57B	=100N	2.0	20.5	23.0	5.50	1511	0.0
102	Rachel, Fabienne	1496	GER	−8B	+116N	=38B	−61N	−45B	=105N	−103B	2.0	20.5	20.5	3.00	1534	+2.8
103	FIDE 533067872	0	—	−61B	−37N	−80B	F	+83N	−43B	+102N	2.0	20.0	22.0	5.00	1493	0.0
104	Pichl, Johann	1711	GER	−9N	+97B	−33N	−76B	−90N	+110B	−82N	2.0	20.0	21.0	3.50	1372	-62.6
105	FIDE 533089175	0	—	−15N	−93B	+115N	=68B	−73N	=102B	−79N	2.0	18.5	18.5	2.75	1492	0.0
106	Wiencken, Marcus	1468	GER	−54B	−55N	−92B	+116N	−98B	+111N	−80B	2.0	16.0	16.0	1.00	752	-31.0
107	FIDE 533058199	0	—	−30N	−75B	−97N	−90B	+114N	−100B	+115N	2.0	15.0	15.0	0.50	1329	0.0
108	Pfaff, Helmut	1439	GER	−19N	=98B	−70N	+110B	−68N	−83B	−93N	1.5	19.5	20.5	2.25	1369	-9.6
109	FIDE 533034508	0	—	−59B	−58N	=88B	−69N	=110N	=114B	−91N	1.5	16.5	17.0	2.00	1274	0.0
110	Soundiraraju, Kaavya	1486	GER	−65B	−64N	=69B	−108N	=109B	−104N	−98B	1.0	16.5	18.0	2.50	1228	-47.6
111	FIDE 533038880	0	—	−56N	−68B	−83N	+112B	−97N	−106B	F	1.0	15.5	15.5	1.00	796	0.0
112	FIDE 533035857	0	—	−36B	−113N	−94B	−111N	F	+117B	−83N	1.0	11.5	11.5	0.00	845	0.0
113	Herrmann, Gerhard	1648	GER	−13N	+112B	−84N	F	F	F	F	1.0	8.5	8.5	1.00	1003	-12.2
114	FIDE 533092559	0	—	−23N	−81B	−82N	F	−107B	=109N	F	0.5	14.0	14.0	0.75	827	0.0
115	Lochmann, Tobias	1433	GER	−50B	−74N	−105B	F	−96N	−80N	−107B	0.0	16.0	16.0	0.00	780	-24.6
116	FIDE 533037639	0	—	−25N	−102B	−96N	−106B	−100N	F	F	0.0	13.5	13.5	0.00	759	0.0
117	FIDE 533092567	0	—	−?N	−86B	F	−81B	−82N	−112N	F	0.0	10.5	10.5	0.00	813	0.0
118	Grunau, Niclas	0	GER	−40N	−34N	F	F	F	F	F	0.0	8.0	8.0	0.00	830	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Oeztuerk, Mehmet CemGER
+125.2
5.0 pts · #7
2Ehm, OskarGER
+109.6
4.0 pts · #24
3Farwick, ChristianGER
+96.8
5.5 pts · #4

Top rating losers

1Pichl, JohannGER
-62.6
2.0 pts · #81
2Zuerpel, AnastasiaGER
-52.0
2.5 pts · #102
3Bender, NilsGER
-49.6
4.0 pts · #26

Biggest upsets

R4+326 Elo gap
Li, Xiao Teng1589 beat Bender, Nils1915
R1+323 Elo gap
Biedermann, Andreas1522 beat Zerhusen, Martin1845
R5+295 Elo gap
Gaertner-Fritz, Eric1462 beat Schmid, Herbert, Dr.1757