List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=433
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "name": "13x13 Mini League 5k-15k #13",
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                "id": 1688153,
                "username": "Mittelmark",
                "country": "de",
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            "description": "A little round robin with 4 games for everyone on a 13x13 board with (not too) relaxed time settings.",
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                "summary": "Like to play on a 13 x 13 board?",
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            "ended": "2025-10-28T07:23:16.456064Z",
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            "id": 80528,
            "name": "19x19 Double Elimination🦎",
            "director": {
                "id": 584481,
                "username": "Mulsiphix",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/f79dd274bd83ca6fdf5e2c1af119ba63-64.png",
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            "description": "☆ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n\n☆ This is a ‘Humdrum Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n\n☆ Does NOT pause on the weekend.\n\n☆ If this sounds like a good time to you, please join us!\n\n<HR><BR>\nTournaments are a great way to locate players who are more competitive than your average opponent. A big part of improving your own skills is to have them tested by capable challengers. If you would like to be a part of more New Zealand rule set tournaments, check out our group for weekly opportunities.",
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            "title": null,
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            },
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            "group": {
                "id": 3207,
                "name": "New Zealand Tournaments",
                "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
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            "ended": "2022-07-12T19:46:38.694952Z",
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        {
            "id": 130565,
            "name": "9x9 Mini League 1k-9k #150",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
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                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
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            "subsequent_pairing_method": "slaughter",
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            "ended": "2025-10-12T03:54:11.424003Z",
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        {
            "id": 130908,
            "name": "Fast Double Elimination for 14k-25k # I",
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                "id": 1632034,
                "username": "exxelxior",
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            "description": "Fast tournament: pay attention, 12 hours increment is something like two movements per day.\n\nQuoted from Fast Correspondence Group (thanx):\n“Use the conditional move feature to speed up the game. No pausing and no vacations; anyone who has vacation mode switched on, or pauses a game, will be disqualified. Also, please do not use AI.”\n\nAnd I add: and no weekends, just make your move; it's a tournament, my friend!",
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            "title": null,
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                "id": 15509,
                "name": "Fast and narrow rank range tournaments",
                "summary": "Tournaments for people who like to play within narrow rank ranges and fast correspondence games.",
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            "time_start": "2025-08-11T23:33:00Z",
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            "analysis_enabled": true,
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        {
            "id": 85185,
            "name": "22/1 劉沛祥\t許澤延",
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                "id": 729080,
                "username": "樂 碁",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/38ab1d2a0a44a76ba656aca3c2fb3101-64.png",
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            "description": "22/1 劉沛祥\t許澤延",
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            "time_per_move": 23,
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                "system": "byoyomi",
                "time_control": "byoyomi",
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                "periods": 2
            },
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            "group": {
                "id": 7533,
                "name": "傳碁 A班",
                "summary": "",
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                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
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                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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            "time_start": "2022-01-22T11:00:00Z",
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            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
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            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2022-01-22T10:01:49.630466Z",
            "ended": "2022-01-22T11:02:08.884522Z",
            "start_waiting": "2022-01-22T10:01:49.571755Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 42546,
            "name": "Small (9X9)",
            "director": {
                "id": 584305,
                "username": "ประเทศกูมี",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/18969ae6fbfbb401890bba701dc54019-64.png",
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                },
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                "ui_class": ""
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            "description": "It’s just a random tournament",
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            "title": null,
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            "time_per_move": 89280,
            "time_control_parameters": {
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                "max_time": 604800,
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            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 222,
                "name": "Low-Rating 30k's",
                "summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.",
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                "is_public": true,
                "admin_only_tournaments": false,
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            "ranked": true
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        {
            "id": 83325,
            "name": "9x9 Open League #15",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
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            "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/10752",
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            "title": null,
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            "handicap": 0,
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                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 711,
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            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
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            "ended": "2022-01-23T21:20:24.781541Z",
            "start_waiting": "2021-12-14T08:14:12.334941Z",
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        {
            "id": 97014,
            "name": "9x9 Open League #52",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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            "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
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            "handicap": 0,
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            },
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            "exclude_provisional": false,
            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-12-03T00:00:54.883020Z",
            "ended": "2023-01-23T11:30:02.059986Z",
            "start_waiting": "2022-12-03T00:00:53.612172Z",
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            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
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        {
            "id": 27741,
            "name": "Normal Elimination 8 players (#17)",
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                "username": "Why am I playing",
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                "ui_class": ""
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            "description": "Start when Tournament have 8 players",
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            "title": null,
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                "time_control": "fischer",
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                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
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            "exclude_provisional": false,
            "group": {
                "id": 454,
                "name": "Tournament Club",
                "summary": "Welcome to the TOURNAMENT CLUB, a remake of the 'Kyu Tournament Group'.\n\nIn this group, you will be able to participate in competitions for your level so that you will have a fair chance of winning! We also have special competitions that require special ru",
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                "is_public": true,
                "admin_only_tournaments": false,
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                "member_count": 77,
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            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-06-10T04:30:40.580178Z",
            "ended": "2017-08-07T05:09:12.944791Z",
            "start_waiting": "2017-06-10T04:30:40.078098Z",
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