CChessStats

12. Potsdamer Sommeropen

SwissStandard

148 players participated in this 7-round tournament, held from 29 May 2025 to 01 Jun 2025 in Potsdam, Germany. 6 titled players from 7 federations. Top 10 Elo average was 2232, and top seed was Johannes Tschernatsch (🇩🇪 GER, FM, 2338).

Julian Noeldner (🇩🇪 GER, 2265) won with 6.5/7, ahead of Johannes Tschernatsch (6.0) and Magnus Langenberg (6.0). Noeldner broke clear in the final round.

The biggest upset came in round 7: Satadru Datta (1458) beat Alice Dodul (1749), a +291-point gap.

Location
🇩🇪Potsdam, Germany
Dates
29 May 2025 → 01 Jun 2025
Time control
Standard: 90 minutes for first 40 moves and 15 min. for the rest of the game with 30 sec. increment from move 1
System
Swiss · 7 rounds
Top seed
🇩🇪FMJohannes Tschernatsch2338
Avg top 10
2,232
Participants
148
Titled players · 6
IM×1
FM×3
CM×2
Federations · 7 represented
🇩🇪Germany×141
🇳🇱Netherlands×1
🇮🇳India×1
🇹🇷Turkiye×1
🇺🇦Ukraine×1
🇷🇺Russia×1
🇱🇻Latvia×1
Top 3

How it unfolded

Top 6 · 7 rounds

Julian Noeldner led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
64
22
11
2
1
3
1
23.55.57R1R2R3R4R5R6R7
R5–R7 · LEAD HELD

Julian Noeldner held the sole lead from R5 through R7 without losing it.

WIN STREAKS · 3 top finishers

Julian Noeldner 5 wins (R1–R5)Magnus Langenberg 3 wins (R1–R3)FM Johannes Tschernatsch 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Julian Noeldner*—
½
—
2Magnus Langenberg—*——
3FMJohannes Tschernatsch
½
—*—
4Mykhailo Matviienko———*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Noeldner, Julian2265GER+71B+33N+25B+10N+11B=2N+4B6.530.033.530.502489+28.4
2Tschernatsch, JohannesFM2338GER+55N+24B+37N=12B+22N=1B+8N6.029.533.527.752406+11.2
3Langenberg, Magnus2068GER+106N+36B+35N=9B=5N+41B+22N6.027.029.524.252292+72.8
4Udelnov, Valentin2011GER+76N+70B+129N=5B+12N+13B−1N5.529.031.021.752237+80.4
5Eichstaedt, MirkoCM2241GER+67B+87N+40B=4N=3B=14N+60B5.527.530.522.252151-9.6
6Matviienko, Mykhailo2174UKR+81N=45B+46N+39B+23N+9B−11B5.526.529.522.502229+24.8
7Werthmann, Nils2030GER=137B+133N+43B+61N=10B=60N+26B5.522.023.518.502085+8.0
8Schoene, RalfIM2244GER+112N+32B+19N+15B−9N+17B−2B5.030.533.022.002203-0.8
9Jacobi, Robin2250GER+72B+101N+20B=3N+8B−6N=14B5.030.032.521.502181-6.8
10Gebigke, Martin2081GER+53N+38B+47N−1B=7N+39B=16N5.029.033.021.252125+10.6
11Roehr, Oliver2256GERF+104N+14B+16B−1N+51B+6N5.029.031.522.002339+12.4
12Helmer, JanCM2220GER+124B+48N+34B=2N−4B=32B+44N5.028.030.019.252115-11.0
13Schulz, MichaelFM2069GER+80B−34N+49B+36N+21B−4N+40B5.026.529.520.002025-4.4
14Lindenau, Jorge2011GER+117N+64B−11N+129B+24N=5B=9N5.026.028.017.752133+24.8
15Pueschel, Werner2036GER+82N+63B+60B−8N+33B=26N=23N5.025.028.018.502063+5.8
16Krefenstein, Sergej2039GER+94B+88N+83B−11N=40B+31N=10B5.024.527.518.002079+10.4
17Noack, Thomas1990GER+111B=85N=68B+64N+34B−8N+33B5.023.025.517.252019+7.2
18Lehmann, Simon1863GER+122N=22B−23N+66B=77N+81B+47N5.023.025.517.002004+58.0
19Jablonowski, Christoph1978GER+105B+52N−8B+68N−60B+84N+45B5.023.025.517.002123+20.4
20Dodul, Arthur1926GER+141N+102B−9N=65B=79N+64B+38N5.021.522.514.251982+21.6
21Lorenz, Veronika1952GER+127B−83N+69B+102N−13N+79B+51N5.021.023.015.001965+10.8
22Mimkes, Pavel2055GER+86B=18N+31B+28N−2B+27N−3B4.530.533.519.002083+7.0
23Illner, Kristof2068GER+69B=43N+18B+42N−6B=40N=15B4.527.531.019.002033-3.0
24Schenk, Rafael1900GER+58B−2N+125B+53N−14B+83N=28B4.526.528.515.251956+11.4
25Rose, Daniel2019GER+74N+84B−1N+35B−26N=38B+63N4.526.029.016.001978-10.4
26Bielick, Jakob1901GER+100B−60N+137B+83N+25B=15B−7N4.524.526.014.502042+23.2
27Matthes, Benjamin1996GER+66N=62BF+30B+43N−22B+61N4.523.523.517.2519770.0
28Von Otte, Wilhelm1984GER=138N+107B+62N−22B=63N+35B=24N4.522.523.514.501904-10.4
29Brunk, Dirk1955GER+110N=79B=65N+98B−32N+62B=30N4.522.024.514.501814-19.6
30Majewski, Nico1641GER−42B+132N+88B−27N+119B+73N=29B4.522.024.013.251951+92.0
31Greber, Andreas1904GER=107N+138B−22N+103B+65N−16B+72N4.521.522.511.751888-0.2
32Sinka, Silas1880GER+109B−8N+95B+134N+29B=12N—4.520.021.514.002063+55.2
33Simcaks, Sergejs1900LAT+118N−1B+81N+55B−15N+82B−17N4.026.529.012.501905+1.6
34Slotta, Nico1854GER+131N+13B−12N+37B−17N=77B=39N4.026.528.514.752002+57.2
35Ollhoff, Hannes1811GER+78B+50N−3B−25N+69B−28N+94B4.026.029.014.001911+30.4
36Wecke, Thoralf1859GER+59B−3N+105B−13B=67N=75N+86B4.025.027.513.001815-5.2
37Kaase, Julian2019GER+75B+56N−2B−34N=61B+67B=87N4.024.527.514.251909-17.8
38Alvermann, Christian, Dr.1855GER+97B−10N+111B=99N+50B=25N−20B4.024.527.013.251970+21.8
39Kropp, Joachim1908GER+135B=61N+116B−6N+49B−10N=34B4.024.526.011.751862-14.0
40Faust, Adrian1943GER+146N+134B−5N+93B=16N=23B−13N4.024.524.59.251957+5.6
41Duzy, Stefan1965GER=54B=137N+80B+85N+52B−3NF4.024.025.512.751897-8.0
42Vogler, Johannes1977GER+30N=65B+79N−23B=62N=63B=55N4.023.526.514.751840-44.4
43Kaplan, Arne1827GER+148N=23B−7N+108B−27B=66N+80B4.023.523.59.501827+4.8
44Junge, Mattheo Gabriel1927GER+120B=49N−61B+71N=84B+52N−12B4.023.025.513.501851-25.6
45Brau, Luca1847GER+115B=6N=99B−60N+86B+80N−19N4.023.025.512.752014+48.8
46Ozates, Mert1893TUR+96B=99N−6B=72N+124B=61N=49B4.022.524.512.001893-0.4
47Schaefer, Heiko1962GER+128B+119N−10B−52N+91B+85N−18B4.022.524.510.501828-20.4
48Sasse, Leon1868GER+108N−12B=66N+112B=99B+57NF4.022.024.512.251944+9.0
49Stoewe, Erik1745GER+113N=44B−13N+126B−39N+114B=46N4.022.024.011.001797+10.8
50Masio, Andreas2007GER+89N−35B+67N=63B−38N=74B+91N4.021.524.513.001789-34.2
51Wolf, Isaak2012GER+125B−129N+86B+56N+101B−11N−21B4.021.523.511.501908-15.8
52Metzner, Nikolaus1767GER+145N−19B+110N+47B−41N−44B+127N4.021.522.09.001816+5.6
53Sandler, Lieven1711GER−10B+109N+104B−24B−73N+108N+88B4.021.023.510.501853+25.2
54Stolyar, Leonhard1637GER=41N=93B=70N−62B+126N+65B=73B4.021.023.012.501818+54.8
55Gruebnau, Joshua1733GER−2B+135N+139B−33N+104B=101N=42B4.020.521.58.251897+46.8
56Gerhardt, Dirk1810GER+90N−37B+141N−51B−82N+111B+81N4.019.520.59.501789-3.8
57Rahman, Rakibur0GER−79N+146B−103N+95N+102B−48B+93N4.018.018.08.5017480.0
58Alnajjar, Sara1565GER−24N=112B=138N−80N+133B+124N+98B4.016.517.58.251742+54.0
59Datta, Satadru1458GER−36N−82B−89N+142B+138N+106B+79N4.016.517.57.501720+75.2
60Biriukov, Nikolai0GERF+26B−15N+45B+19N=7B−5N3.529.529.516.2520260.0
61von Lipinski, Janek1736GER+139N=39B+44N−7B=37N=46B−27B3.526.027.011.001905+24.0
62Leonhardt, Max1785GER+132B=27N−28B+54N=42B−29N=66B3.525.027.012.001810+4.8
63Kloepping, Peter1827GER+123B−15N+128B=50N=28B=42N−25B3.524.526.510.751885+8.2
64Karge, Ronny1800GER+140B−14N+92B−17B+89N−20N=75B3.524.525.58.751731-11.2
65Hinkel, Lukas1722GER+147B=42N=29B=20N−31B−54N+120B3.524.524.59.251776+12.4
66Steinkamp, Robert1655GER−27B+140N=48B−18N+109B=43B=62N3.523.524.59.251758+27.6
67Habermann, Zidanta De Long1726GER−5N+114B−50B+120N=36B−37N+107B3.522.525.09.501820+27.6
68Lehmann, Lasse1786GER+130N=77B=17N−19B−74N=110B+114N3.522.024.010.001764-7.2
69Eckelt, Rufus Thadeus1699GER−23N+148B−21N+136B−35N+90B=70N3.521.521.56.251727+3.2
70Winkler, Bryan Jonathan1837GER+92B−4N=54B=124N−80B+125N=69B3.521.023.09.751697-48.4
71Vogt, Gianluca1733GER−1N=118B+107N−44B−114N+126B+113N3.520.522.58.251602-39.6
72Er, Sadik Bugra1728GER−9N+136B=113N=46B=87B+134N−31B3.520.522.07.751825+26.8
73Schaudienst, Arvid1860GERF−116N+97B+105N+53B−30B=54N3.520.520.511.501775-17.2
74Steltner, Hannes1666GER−25B−123N+131B+92N+68B=50NF3.520.022.010.501891+55.2
75Evers, Lucas Vincent1671GER−37N=90B−126N+121B+113N=36B=64N3.519.521.510.251768+12.4
76Zavyalov, Kirill1693GER−4B+97N−101B−115N+122B=92N+109B3.519.021.59.501624-26.4
77Thieme-Garmann, Alexander2001GER+95B=68N=85B=84N=18B=34N—3.518.521.512.251848-21.6
78Golnik, Rasmus0GER−35N+117B−102N−125N+105B=103B+110N3.516.518.58.7516520.0
79Dodul, Alice1749GER+57B=29N−42B+116N=20B−21N−59B3.026.529.011.251614-32.4
80Lasschuit, Rene1704NED−13N+131B−41N+58B+70N−45B−43N3.024.526.59.501743+5.0
81Gerull, Noah1715GER−6B+96N−33B+135N+88B−18N−56B3.024.526.07.501757+9.6
82Wahl, Lui1684GER−15B+59N+87B−101N+56B−33N−84B3.023.025.511.001776+29.6
83Grinman, Anatoli1753GER+144N+21B−16N−26B+139N−24BF3.023.024.07.0017550.0
84Rose, Torsten1809GERF−25N+115B=77B=44N−19B+82N3.022.522.59.251854+7.6
85Middendorf, Sven-Jonas1774GERF=17B=77N−41B+117N−47B+89N3.022.022.09.751875+30.8
86Kellner, Rene1716GER−22N+122B−51N+127B−45N+115B−36N3.021.523.57.001714-2.6
87Giemsa, Alexander1875GER+114N−5B−82N+138B=72NF=37B3.021.022.07.251811-10.4
88Schulze, Robert1819GER+126N−16B−30N+141B−81N+117B−53N3.021.022.05.501608-68.0
89Ahmadov, Ahmad1677GER−50B−92N+59B+123N−64B+104N−85B3.020.022.59.001608-24.0
90Friese, Arthur0GER−56B=75N−91B+100N=94B−69N+125B3.020.022.08.2516190.0
91Schmalfuss, Martin1577GERFF+90N+110B−47N+135B−50B3.020.020.07.001716+13.6
92Rauhut, Max1455GER−70N+89B−64N−74B+141N=76B=106N3.019.520.57.001666+67.6
93Janssen, Norbert1736GER=116B=54N+133B−40N=134B=96N−57B3.019.020.57.001596-15.8
94Boettger, Bernd1691GER−16N=126B−108N+118B=90N+139B−35N3.019.020.06.001539-17.0
95Roloff, Karsten1659GER−77N+130B−32N−57B=136N=121B+143N3.018.019.05.001541-9.6
96Grinman, Svetlana1559GER−46N−81B=121N+146B+103N=93BF3.018.018.05.251734+44.0
97Joshi Advait1493IND−38N−76B−73N+130B−111B+142N+124B3.017.518.55.001518+2.8
98Kruspe, Hagen1760GER−133B+120N+123B−29N+125BF−58N3.017.017.07.001694-7.0
99Milare, TyronFM2248GER+103N=46B=45N=38B=48N——3.016.018.510.501934-31.2
100Wagner, Tino1575GER−26N=103B−112N−90B=118N+140B+139N3.016.017.04.501535-5.0
101Franz, Niclas1890GERF−9B+76N+82B−51N=55BF2.523.023.08.501874-3.0
102Wagner, Swenja1757GERF−20N+78B−21B−57N=120N+134B2.521.522.56.251680-9.2
103Haar, Reinhard1724GER−99B=100N+57B−31N−96B=78N=108B2.521.023.58.501495-30.6
104Zubke, Carsten1898GER+136N−11B−53N+113B−55N−89B=118N2.521.022.55.251557-52.0
105Ehrich, Dieter1646GER−19N+121B−36N−73B−78N=116N+133B2.521.022.55.251099-11.6
106Wolfram, Mike1702GER−3B−115N+122B=109N=108B−59N=92B2.520.523.06.501472-44.2
107Kramer, Tigran1583GER=31B−28N−71B+132N+116BF−67N2.520.520.56.751515-12.8
108Langbein, Wolfgang, Dr.1512GER−48B=124N+94B−43N=106N−53B=103N2.520.022.06.501646+20.6
109Behrendt, Florian1551GER−32N−53B+144N=106B−66N+136B−76N2.519.520.53.751507-14.8
110Geitner, Thomas0GER−29B+142N−52B−91N+140B=68N−78B2.519.520.53.7514490.0
111Chupikov, Oleksii1653GER−17N+145B−38N−139B+97N−56N=121B2.519.520.04.751594-17.2
112Hildebrand, Joerg1723GER−8B=58N+100B−48N+115BF—2.519.021.57.501729-1.4
113Lushchinskiy, Marc0GER−49B+127N=72B−104N−75B+128N−71B2.519.021.05.7516130.0
114Schoenknecht, Mathilde1546GER−87B−67N+142B=137N+71B−49N−68B2.519.020.05.251565+4.0
115Gritz, Theodor1515GER−45N+106B−84N+76B−112N−86N=119B2.518.521.07.251647+41.2
116Halten, Anton0GER=93N+73B−39N−79B−107N=105B=135N2.518.520.07.0016220.0
117Shuvaev, Roman1657GER−14B−78N+140B+133N−85B−88N=122B2.518.519.53.751444-39.6
118Ivanov, Alexander1564GER−33B=71N−124B−94N=100B+130N=104B2.518.020.06.501559-5.2
119Tyukavin, Andrey1757GER+121N−47B−134N+128B−30N−127B=115N2.517.519.05.751464-92.0
120Molzahn, Dominik1598GER−44N−98B+143N−67B+147N=102B−65N2.517.517.52.251413-34.4
121Bohn, Joris0GER−119B−105N=96B−75N+131B=95N=111N2.517.019.06.2515270.0
122Komar, Mykhail1462GER−18B−86N−106N+145B−76N+147B=117N2.517.017.01.751359-15.6
123Altschuler, Oleksandr0GER−63N+74B−98N−89B=128NF+136B2.516.516.56.0016290.0
124Senf, Peter1714GER−12N=108B+118N=70B−46N−58B−97N2.022.024.55.501553-64.4
125Friedrich, Heike1659GER−51N+143B−24N+78B−98N−70B−90N2.021.522.54.501077-18.8
126Tamke, Quintus0GER−88B=94N+75B−49N−54B−71N=128B2.021.023.06.0015460.0
127Vasilieva, Sophie Victoria1604GER−21N−113BF−86N+132B+119N−52B2.019.019.04.501605-2.0
128Chupikov, Oleksii junior1627GER−47N+144B−63N−119N=123B−113B=126N2.017.018.03.251049-27.2
129Vetter, Elias1723GER+143N+51B−4B−14N———2.014.515.55.001886+10.4
130Caber, Marianna Maya0GER−68B−95N−135B−97N+146N−118B+145N2.014.014.00.5013420.0
131Timm, Marc1441GER−34B−80N−74N−144B−121N+146B+147N2.014.014.00.001510+9.2
132Altschuler, Mariia0GER−62N−30B+146N−107B−127NF+138B2.013.513.51.0015200.0
133Altschuler, Olena0GER+98N−7B−93N−117B−58N=145B−105N1.520.521.03.2514590.0
134Er, Orhan1591GERF−40N+119B−32B=93N−72B−102N1.520.020.04.001607+1.6
135Milasevicius, Aurimas1583GER−39N−55B+130N−81BF−91N=116B1.518.519.53.25934-50.4
136Birnstein, Arvid1560GER−104B−72N+147B−69N=95B−109N−123N1.517.517.51.501341-43.2
137Franz, Jonathan1679GER=7N=41B−26N=114B———1.514.016.56.001774+6.6
138Feitosa Menezes, Flora, Dr.1650GER=28B−31N=58B−87N−59BF−132N1.022.022.04.251517-36.0
139Altschuler, Rodion0GER−61BF−55N+111N−83B−94N−100B1.019.019.02.5014200.0
140Bonte, Lotte0GER−64N−66B−117N+143B−110N−100N−142B1.016.017.01.008720.0
141Hildebrand, Azat1634GER−20B+147N−56B−88N−92BF—1.016.016.00.00953-56.4
142Haidar, Nazar0GERF−110B−114N−59NF−97B+140N1.015.515.51.006990.0
143Korneli, Jakob0GER−129B−125N−120B−140N+145NF−95B1.011.512.00.508600.0
144Zhabin, Ilya0RUS−83B−128N−109B+131NF——1.09.511.02.0014000.0
145Harrer, Max0GER−52B−111NF−122N−143B=133N−130B0.513.513.50.758300.0
146Lang, Wilfried1602GER−40B−57N−132B−96N−130B−131NF0.017.017.00.00848-55.6
147FIDE 5330237350—−65N−141B−136NF−120B−122N−131B0.013.013.00.007680.0
148Senf, Julian1477GER−43B−69NF————0.07.59.50.00964-13.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
12. Potsdamer Sommeropen (2025) — Potsdam, Germany | Chess Tournament Results | ChessStats