OTB chess tournaments

Over-the-board tournaments found in the game databases ChessHunter imports (Lumbras GigaBase and The Week in Chess), 7,048,610 games in all. Open a tournament to see its standings, then a player to explore their openings and prepare for them.

411 tournaments · most recent first

Tournament	Dates	Type	Players	Avg. Elo	Games
CAN Ch U20 1970-71Toronto CAN· Dec 26 – 31, 1970	Dec 26 – 31, 1970	Classical	9	2199	9
Hastings Challengers 1970/71Hastings ENG· Dec 29 – 31, 1970	Dec 29 – 31, 1970	Classical	10	2227	7
EU Ch U20 fin-CGroningen NED· Dec 29 – 31, 1970	Dec 29 – 31, 1970	Classical	6	2050	15
EU Ch U20 fin-BGroningen NED· Dec 30 – 31, 1970	Dec 30 – 31, 1970	Classical	10	2223	18
Buesum U20Buesum· Dec 27 – 31, 1970	Dec 27 – 31, 1970	Classical	18	2291	53
EU Ch U20 fin-AGroningen NED· Dec 30 – 31, 1970	Dec 30 – 31, 1970	Classical	10	2345	32
Van Hooser MemorialSan Jose Chess Club· Oct 14 – Dec 30, 1970	Oct 14 – Dec 30, 1970	Classical	8	1823	7
California State ChampionshipSan Francisco, CA USA· Dec 21 – 29, 1970	Dec 21 – 29, 1970	Classical	10	2093	9
EU Ch U20 qualGroningen NED· Dec 21 – 28, 1970	Dec 21 – 28, 1970	Classical	26	2252	69
StockholmStockholm SWE· Dec 26, 1970	Dec 26, 1970	Classical	18	2090	38
GroningenGroningen NED· Dec 21 – 22, 1970	Dec 21 – 22, 1970	Classical	11	2298	9
Islington Open 6thLondon ENG· Dec 11 – 13, 1970	Dec 11 – 13, 1970	Classical	6	2196	5
Palma de Mallorca InterzonalPalma de Majorca ESP· Nov 23 – Dec 7, 1970	Nov 23 – Dec 7, 1970	Classical	23	2198	47
1. division 1970-71· Oct 4 – Dec 6, 1970	Oct 4 – Dec 6, 1970	Classical	10	2147	7
Montreal OpenMontreal CAN· Nov 21 – Dec 6, 1970	Nov 21 – Dec 6, 1970	Classical	13	2030	10
Minsk BLRMinsk BLR· 1970	1970	Classical	7	2155	5
URS-ch38 RigaRiga LAT· 1970	1970	Classical	19	2396	19
HUN ChBudapest HUN· 1970	1970	Classical	14	2148	16
Nt Berlin GERNt Berlin GER· 1970	1970	Classical	4	2365	5
Riga ch-URSRiga ch-URS· 1970	1970	Classical	27	2247	74
Hastings7071Hastings ENG· 1970	1970	Classical	10	2425	35
NtBerlin GER· 1970	1970	Classical	5	2254	7
URS-ch38 RigaRiga ch-URS· 1970	1970	Classical	21	2361	140
American OpenSanta Monica, CA USA· Nov 26 – 29, 1970	Nov 26 – 29, 1970	Classical	10	2266	8
CSR OpenHarrachov· Nov 13 – 24, 1970	Nov 13 – 24, 1970	Classical	37	2183	214
Berry - Campos Ruiz mGuadalajara m· Nov 17 – 23, 1970	Nov 17 – 23, 1970	Classical	2	2307	5
FIDE (28) 1970-1972Palma de Mallorca izt· 1970	1970	Classical	24	2171	77
Palma de Mallorca InterzonalPalma de Mallorca izt· 1970	1970	Classical	21	2207	129
ENG-NED mVlissingen NED· Oct 31, 1970	Oct 31, 1970	Classical	20	2285	14
Sofia-Budapest mSofia BUL· Oct 28 – 31, 1970	Oct 28 – 31, 1970	Classical	23	2300	39
BulgariaBulgaria· Oct 31, 1970	Oct 31, 1970	Classical	14	2293	8
Halle (Women) 4thHalle GER· Oct 18 – 29, 1970	Oct 18 – 29, 1970	Classical	12	2070	52
Spalding Open VSpalding· Oct 23 – 25, 1970	Oct 23 – 25, 1970	Classical	6	1946	5
Vinkovacke jeseni '70Vinkovci CRO· Oct 4 – 22, 1970	Oct 4 – 22, 1970	Classical	12	2121	10
VinkovciVinkovci CRO· Oct 4 – 22, 1970	Oct 4 – 22, 1970	Classical	19	2150	104
CICL· Jan 15 – Oct 19, 1970	Jan 15 – Oct 19, 1970	Classical	13	2330	8
BC junVancouver· Oct 17 – 18, 1970	Oct 17 – 18, 1970	Classical	5	2176	6
Sukhumi U20 12thSukhumi GEO· Oct 2 – 13, 1970	Oct 2 – 13, 1970	Classical	12	2376	65
Montreal Quebec OpenMontreal Quebec op· Oct 10 – 12, 1970	Oct 10 – 12, 1970	Classical	13	1849	11
AB Open· Oct 10 – 12, 1970	Oct 10 – 12, 1970	Classical	7	1733	6
San Antonio, TX· Oct 3 – 4, 1970	Oct 3 – 4, 1970	Classical	7	1906	6
Bad PyrmontBad Pyrmont GER· Sep 17 – Oct 3, 1970	Sep 17 – Oct 3, 1970	Classical	22	2357	19
unknownunknown· 1970	1970	Classical	21	2150	12
Bad Pyrmont itBad Pyrmont GER· 1970	1970	Classical	19	2337	89
Glorney CupBearsden, Glasgow· Jul 29 – Sep 30, 1970	Jul 29 – Sep 30, 1970	Classical	41	2199	74
Glasgow InvitationalGlasgow SCO· Sep 26 – 28, 1970	Sep 26 – 28, 1970	Classical	6	2146	5
Siegen ol (Men) fin-ESiegen GER· Feb 15 – Sep 25, 1970	Feb 15 – Sep 25, 1970	Classical	49	2092	63
Siegen ol (Men) fin-CSiegen GER· Feb 15 – Sep 25, 1970	Feb 15 – Sep 25, 1970	Classical	29	2246	23
Siegen GERSiegen GER· Sep 5 – 25, 1970	Sep 5 – 25, 1970	Classical	61	2160	38
Siegen ol (Men) fin-ASiegen GER· Feb 15 – Sep 25, 1970	Feb 15 – Sep 25, 1970	Classical	29	2418	20

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