CChessStats

Basel Autumn Open 2025

SwissStandard

66 players participated in this 5-round tournament, held from 24 Oct 2025 to 26 Oct 2025 in Riehen BS, Switzerland. 6 titled players from 8 federations. Top 10 Elo average was 2215, and top seed was Li Min Peng (πŸ‡¨πŸ‡­ SUI, GM, 2498).

Li Min Peng (πŸ‡¨πŸ‡­ SUI, GM, 2498) won with 5.0/5, ahead of Henrik Cernov (4.0) and Suvirr Malli (4.0). Peng won solo starting round 4.

The biggest upset came in round 1: Laura-Alice Stoos (1642) beat Rolf Ernst (FM, 1944), a +302-point gap.

Location
πŸ‡¨πŸ‡­Riehen BS, Switzerland
Dates
24 Oct 2025 β†’ 26 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡¨πŸ‡­GMLi Min Peng2498
Avg top 10
2,215
Participants
66
Titled players Β· 6
GMΓ—1
IMΓ—2
FMΓ—3
Federations Β· 8 represented
πŸ‡¨πŸ‡­SwitzerlandΓ—40
πŸ‡©πŸ‡ͺGermanyΓ—8
πŸ‡ΊπŸ‡¦UkraineΓ—4
πŸ‡·πŸ‡΄RomaniaΓ—4
πŸ‡«πŸ‡·FranceΓ—3
πŸ‡΅πŸ‡±PolandΓ—1
πŸ‡­πŸ‡°Hong Kong ChinaΓ—1
πŸ‡­πŸ‡·CroatiaΓ—1
Top 3
  • πŸ₯‡
    πŸ‡¨πŸ‡­SUIΒ·2498
    5.0ptsΒ·2941perf+5.7
  • πŸ₯ˆ
    πŸ‡©πŸ‡ͺGERΒ·2237
    4.0ptsΒ·2229perf+0.6
  • πŸ₯‰
    πŸ‡¨πŸ‡­SUIΒ·2034
    4.0ptsΒ·2154perf+32.8

How it unfolded

Top 6 Β· 5 rounds

GM Li Min Peng led from R4; +1.0-point edge over the runner-up.

Co-leaders
29
10
4
1
1
1.52.545R1R2R3R4R5
R4–R5 Β· LEAD HELD

GM Li Min Peng never relinquished the lead after R4; final gap +1.0 over the runner-up.

WIN STREAKS Β· 2 top finishers

GM Li Min Peng 5 wins (R1–R5)Stanislav Hohelj 4 wins (R2–R5)

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Peng, Li MinGM2498SUI+26N+15B+24N+7B+16B5.012.014.514.502941+5.7
2Cernov, HenrikFM2237GER+43N+18B+9N=8B=7N4.013.515.512.002229+0.6
3Malli, Suvirr2034SUI+17N+30Bβˆ’7N+20B+29N4.012.014.511.002154+32.8
4Cernov, VadimIM2291ROU+52B=27N+10B=12N+31B4.012.013.510.502240-2.1
5Kappeler, KasparFM2146SUI+56N+35Bβˆ’8N+19B+15N4.012.013.09.502125-0.8
6Hohelj, Stanislav2204UKRF+57N+42B+11B+8N4.010.010.010.002728+14.0
7Zhuikov, Edgard2116UKR+53B+33N+3Bβˆ’1N=2B3.515.517.010.002255+26.0
8Ghita, Vlad-Bogdan2025ROU+48B+40N+5B=2Nβˆ’6B3.514.516.510.502157+19.8
9Held, Thomas2047SUI+41B+13Nβˆ’2B+40N=10B3.513.516.010.252060+4.6
10Arhan, Tanguy2023FRA+47N+37Bβˆ’4N+30B=9N3.512.514.58.752078+5.8
11Jud, Marc1994SUI+46B=28N+32Bβˆ’6N+25B3.511.513.58.251995+3.0
12Neininger, Ralph2091GER+45B+25NF=4B+17N3.511.511.59.502218+12.6
13Kumar, Shreyank1833SUI+60Nβˆ’9B+38N=27B+24N3.511.012.07.251993+44.8
14Ernst, RolfFM1944SUIβˆ’28N+46B+56N=26B+49N3.59.010.06.251863-8.6
15Malli, Shiivesh Sunil1956SUI+54Bβˆ’1N+44B+34Nβˆ’5B3.013.515.06.001985+4.0
16Belezky, AlexanderIM2295GERF+36B+49N+29Bβˆ’1N3.012.012.07.002309+2.6
17Guo, Bo Kai Owen1664HKGβˆ’3B+63N+33B+42Nβˆ’12B3.012.012.04.501926+62.0
18Weidt, Frank1921SUI+39Bβˆ’2Nβˆ’34B+46N+26N3.011.513.57.001867-5.8
19Kaczmarek, Michal1841POL+58B=31N=21Bβˆ’5N+45B3.011.512.55.751970+16.8
20Goetschi, Fabian1810SUI+63Bβˆ’24N+41Bβˆ’3N+48B3.011.011.04.501837+10.4
21Tchenash, Alexej2019UKRF=38B=19N+37B+32N3.010.510.57.751981-2.2
22Gheorghiu, Alexandru1563SUIβˆ’25B+53Nβˆ’36N+56B+43N3.08.59.54.501780+43.2
23Lin, Brian1654SUIβˆ’27B+52Nβˆ’25B+44N+57B3.08.59.54.501815+31.6
24Gontsul, Artem2054UKR+61N+20Bβˆ’1B=25Nβˆ’13B2.514.015.05.251942-15.4
25Trubini, Timon1856SUI+22Nβˆ’12B+23N=24Bβˆ’11N2.513.015.57.251872+5.2
26Burger, Raphael1770SUIβˆ’1B+54N+58B=14Nβˆ’18B2.513.014.04.251851+17.2
27Heilinger, Dietmar1982AUT+23N=4BF=13N=36B2.513.013.08.001992+1.2
28Stoos, Laura-Alice1642GER+14B=11Bβˆ’29N=33N=40B2.512.014.57.751927+68.4
29Kriste, Vincent2177SUI+44B=32N+28Bβˆ’16Nβˆ’3B2.512.014.05.751954-24.4
30Hoehne, Jacob1798SUI+55Bβˆ’3N+48Bβˆ’10N=41B2.512.013.54.751759-11.6
31Boschetti, Claudio2091SUI+34N=19BF+35Bβˆ’4N2.512.012.06.502015-5.2
32Arden, Oskar1885SUI+51B=29Bβˆ’11N+39Nβˆ’21B2.511.513.55.751890+2.0
33Vinogradov, Ilia1870GER+50Nβˆ’7Bβˆ’17N=28B+54N2.511.012.54.751738-33.2
34Gunzinger, Severin1682SUIβˆ’31B+59N+18Nβˆ’15B=35N2.511.012.05.251880+46.0
35Gkegkas, Michail1856GER+59Bβˆ’5N+45Bβˆ’31N=34B2.511.012.04.251836-3.4
36Canatar, Poyraz1808SUIFβˆ’16N+22B+47B=27N2.510.510.56.251919+14.0
37Vilain, Philip1794GER+66Bβˆ’10N=39Bβˆ’21N+55B2.510.510.52.751619-25.2
38Dhruvansh Sethi1630IND=42B=21Nβˆ’13B=53N+52B2.510.011.54.751789+19.6
39Keller, Mike1633SUIβˆ’18N+43B=37Nβˆ’32B+56N2.510.011.04.251811+44.8
40Donauer Daniel1795SUI+64Nβˆ’8B+66Nβˆ’9B=28N2.59.59.51.251627-12.4
41Stierli, Jean-Paul1667SUIβˆ’9N+65Bβˆ’20N+64B=30N2.59.09.01.251613-4.4
42Cavegn, Riccardo1888SUI=38N+62Bβˆ’6Nβˆ’17B=47N2.011.512.53.251660-23.0
43Stepanians, Markus1739SUIβˆ’2Bβˆ’39N+51B+59Nβˆ’22B2.011.512.53.001638-16.4
44Lachausse, Bruno1726SUIβˆ’29N+50Bβˆ’15Nβˆ’23B+58N2.010.511.53.001713-5.0
45Wermuth, David1672GERβˆ’12N+60Bβˆ’35N+58Bβˆ’19N2.010.011.02.001697+0.4
46Bhingare, Joshua1656SUIβˆ’11Nβˆ’14N+63Bβˆ’18B+64N2.010.010.00.001625-10.4
47Licini, Gino0SUIβˆ’10B=55N+57Bβˆ’36N=42B2.09.510.52.7517670.0
48Bojanic Morandini, Fabian1658CROβˆ’8N+64Bβˆ’30N+66Bβˆ’20N2.09.09.00.001078-28.0
49Wachholz, Dario1800SUI+65NFβˆ’16B+55Nβˆ’14B2.08.08.01.501272-15.2
50Doerr, Milos1624SUIβˆ’33Bβˆ’44Nβˆ’52B+63N+59B2.07.07.01.001649+5.2
51Luisier, Jurij1625SUIβˆ’32Nβˆ’56Bβˆ’43N+65B+61N2.06.56.51.001580-9.2
52Menhaj, Ahmad0IRIβˆ’4Nβˆ’23B+50N=54Bβˆ’38N1.511.513.02.7516220.0
53Gyr, Andreas0SUIβˆ’7Nβˆ’22B+60N=38BF1.510.010.02.2516180.0
54Brentegani, Romeo1648FRAβˆ’15Nβˆ’26B+65N=52Nβˆ’33B1.59.59.50.751065-29.2
55Bishop, Ian0SUIβˆ’30N=47B+62Nβˆ’49Bβˆ’37N1.59.010.02.0015060.0
56Huettinger, Jonathan1715SUIβˆ’5B+51Nβˆ’14Bβˆ’22Nβˆ’39B1.013.015.02.001536-48.8
57Bratosin, Vicentiu1694SUIFβˆ’6Bβˆ’47N+62Bβˆ’23N1.010.010.01.001593-19.2
58Wolf, Harry1563SUIβˆ’19N+61Bβˆ’26Nβˆ’45Nβˆ’44B1.09.510.51.001513-10.8
59Niklaus, Herbert1587SUIβˆ’35Nβˆ’34B+61Nβˆ’43Bβˆ’50N1.09.010.01.001491-22.8
60Theodouli, Iris1506FRAβˆ’13Bβˆ’45Nβˆ’53Bβˆ’61B+65N1.08.08.00.00953-24.8
61Teslarasu, Pavel-Bogdan1671ROUβˆ’24Bβˆ’58Nβˆ’59B+60Nβˆ’51B1.06.57.51.001428-83.6
62Martini, Giulio1404SUIFβˆ’42Nβˆ’55Bβˆ’57N+66N1.04.54.50.00950-9.6
63Gabele, John1414SUIβˆ’20Nβˆ’17Bβˆ’46Nβˆ’50BF0.010.010.00.00889-28.0
64FIDE 5330604280β€”βˆ’40Bβˆ’48NFβˆ’41Nβˆ’46B0.09.09.00.008940.0
65Wagner, Joel Joshua0SUIβˆ’49Bβˆ’41Nβˆ’54Bβˆ’51Nβˆ’60B0.08.09.00.008510.0
66Tuduruta, Ovidiu0ROUβˆ’37NFβˆ’40Bβˆ’48Nβˆ’62B0.08.08.00.008630.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Basel Autumn Open 2025 β€” Riehen BS, Switzerland | Chess Tournament Results | ChessStats