Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?ordering=subsequent_pairing_method&page=6028
{ "count": 61019, "next": "https://online-go.com/api/v1/tournaments/?ordering=subsequent_pairing_method&page=6029", "previous": "https://online-go.com/api/v1/tournaments/?ordering=subsequent_pairing_method&page=6027", "results": [ { "id": 45023, "name": "Blitz 13x13 Swiss Tournament 2019-01-26 19:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260913T030000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-09-13T03:00:36.303722Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-09-13T07:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2019-01-26T19:30:35.375425Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2019-01-26T19:31:35.353266Z", "ended": "2019-01-26T20:26:41.137746Z", "start_waiting": "2019-01-26T19:31:34.940387Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 108272, "name": "Live 19x19 Swiss Tournament 2023-10-08 12:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260913T040000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-09-13T04:00:36.313909Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-09-13T08:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-10-08T12:30:34.244869Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-10-08T12:31:34.265996Z", "ended": "2023-10-08T13:55:16.274600Z", "start_waiting": "2023-10-08T12:31:34.124278Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 8, "ranked": true }, { "id": 112827, "name": "🦊 Just use your brain 2025 🦧🌞", "director": { "id": 629701, "username": "Sipjin", "country": "eu", "icon": "https://user-uploads.online-go.com/5d60113dc259ac2f8bd5d6e440632725-64.png", "ratings": { "version": 5, "overall": { "rating": 1423.3023047327574, "deviation": 65.30952950717071, "volatility": 0.05978744063716591 } }, "ranking": 23.088345872965967, "professional": false, "ui_class": "" }, "description": "========================\n\nHave fun! No conditional moves or analysis during the game. Just the players and their skillset.\n\nFeel free to give tips to your partner after the game. That’s how we can improve :)\n\nPlease no bots. The use of AI is not allowed.\n\n========================\n\nTournament History:\n\n🦊 Just use your brain 2022 🦧🌞\n\n🦊 Just use your brain 2023 🦧🌞\n\n🦊 Just use your brain 2024 🦧🌞", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 87084, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13788, "name": "Just use your brain 🦧", "summary": "A group for players who like to play Go with just their skills (no in-game analysis) and want to train and improve.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 138, "icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-64.png" }, "auto_start_on_max": false, "time_start": "2025-03-06T19:00:00Z", "players_start": 80, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 15, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-03-06T19:00:21.956514Z", "ended": null, "start_waiting": "2025-03-06T19:00:15.455256Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-15.png", "player_count": 88, "ranked": true }, { "id": 129461, "name": "Blitz 13x13 Swiss Tournament 2025-06-14 19:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Site-wide Tournament", "schedule": { "id": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260913T030000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-09-13T03:00:36.303722Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-09-13T07:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-06-14T19:30:26.618169Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-06-14T19:30:34.045385Z", "ended": "2025-06-14T20:23:59.757829Z", "start_waiting": "2025-06-14T19:30:33.962345Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 8, "ranked": true }, { "id": 105055, "name": "Ennio Finzi", "director": { "id": 1055696, "username": "deleted-dd2583d3-bb3a-42cb-a2fb-8c58bbe3d216", "country": "it", "icon": "https://user-uploads.online-go.com/c176d6849a1892b9017c85f548813837-64.png", "ratings": { "version": 5, "overall": { "rating": 1520.9618235200285, "deviation": 65.86233200519976, "volatility": 0.05999729225859075 } }, "ranking": 24.624653373951272, "professional": false, "ui_class": "" }, "description": "Fast tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12602, "name": "The Black Mamba GO Club", "summary": "Join the group if you want to have competitive tournaments like Kobe Bryant (The black mamba) did in his basketball career (NBA) . RIP Kobe.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 18, "icon": "https://user-uploads.online-go.com/273fd26c5b1b4a454ba968da7ec89540-64.png" }, "auto_start_on_max": true, "time_start": "2023-07-11T20:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 20, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2023-07-11T20:00:47.108473Z", "ended": "2023-09-18T04:32:20.265119Z", "start_waiting": "2023-07-11T20:00:46.956580Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/273fd26c5b1b4a454ba968da7ec89540-15.png", "player_count": 8, "ranked": true }, { "id": 2134, "name": "leu's mini-tournament", "director": { "id": 7144, "username": "leu", "country": "zz", "icon": "https://secure.gravatar.com/avatar/380a2d63cef1d5d702278e2b561e2e51?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2055.17107734525, "deviation": 63.33302914005745, "volatility": 0.05998171192227652 } }, "ranking": 31.593177950900873, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 386, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 23, "max_ranking": 26, "analysis_enabled": false, "exclusivity": "open", "started": "2013-03-28T20:23:51Z", "ended": "2013-11-25T02:23:20.352592Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 2627, "name": "Sitewide Live Fast 9x9 Open Class - November 9th, 2013 @ 20:00 UTC (McMahon)", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "This event will start at 20:00 UTC on Saturday, November 9, 2013. It's open to all players, will have a maximum of 3 rounds, and all games will be played with no handicap. The upper bar is set at 3d, and the lower bar is set at 4k.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 5, "time_control_parameters": { "time_control": "fischer", "initial_time": 600, "max_time": 600, "time_increment": 5 }, "is_open": true, "exclude_provisional": false, "group": null, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2013-11-09T20:00:14.655932Z", "ended": "2013-11-09T20:45:57.054453Z", "start_waiting": "2013-11-09T20:00:14.578834Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 0, "ranked": true }, { "id": 2133, "name": "æË¥æ£â¹Ã¦Ë¦", "director": { "id": 870, "username": "opex", "country": "ru", "icon": "https://user-uploads.online-go.com/e059138473f928fc41580483a7c2736a-64.png", "ratings": { "version": 5, "overall": { "rating": 1401.506145003007, "deviation": 63.91043603773482, "volatility": 0.05978007916330174 } }, "ranking": 22.731089003544017, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 386, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 21, "analysis_enabled": false, "exclusivity": "open", "started": "2013-08-15T20:57:16Z", "ended": "2013-08-15T18:57:16Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 2135, "name": "Magus's mini-tournament", "director": { "id": 36079, "username": "Magus", "country": "ru", "icon": "https://secure.gravatar.com/avatar/7b37c2e3f18512229251bc959da76401?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1499.189598317971, "deviation": 64.38905753170118, "volatility": 0.06000089873766636 } }, "ranking": 24.290871603015894, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 386, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 13, "max_ranking": 19, "analysis_enabled": false, "exclusivity": "open", "started": "2013-07-04T12:20:01Z", "ended": "2013-07-04T10:20:01Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 44594, "name": "Blitz", "director": { "id": 485471, "username": "KnuffiBaum", "country": "_United_Federation_of_Planets", "icon": "https://user-uploads.online-go.com/b5972d2f03b74e910e2a76453be0ee13-64.png", "ratings": { "version": 5, "overall": { "rating": 1566.54296441246, "deviation": 61.91287044966889, "volatility": 0.05993075643905608 } }, "ranking": 25.308234553178025, "professional": false, "ui_class": "" }, "description": "Blitz Turnier - 18.01.2019 16.30\n\n5min Hauptbedenktzeit\n30 Sekunden byo-yomi ; 7 Perioden\n\n-GOKSZ", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "period_time": 30, "main_time": 300, "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 7, "speed": "live" }, "is_open": true, "exclude_provisional": false, "group": { "id": 3222, "name": "GOKSZ", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 28, "icon": "https://user-uploads.online-go.com/c22fe607cd9797580423018238a7c399-64.png" }, "auto_start_on_max": false, "time_start": "2019-01-18T15:30:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2019-01-18T15:30:22.330527Z", "ended": "2019-01-18T16:42:39.684687Z", "start_waiting": "2019-01-18T15:30:21.393895Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/c22fe607cd9797580423018238a7c399-15.png", "player_count": 8, "ranked": true } ] }
