List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-analysis_enabled&page=857
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-analysis_enabled&page=856",
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                "username": "Flowflo98",
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                "icon": "https://secure.gravatar.com/avatar/23b1ecb5cd26f069ce59d9e534d708ac?s=64&d=retro",
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            "description": "Have fun! I'm a beginner so don't hesitate to join in and teach some lessons;)",
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            "title": null,
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                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
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            "id": 78711,
            "name": "BPK Mini Tournament 19x19 EP : 1",
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                "id": 510353,
                "username": "มะเฟือง",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/dc2da59394ef24fe6bb404acb8fe2ffb-64.png",
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            "description": "BPK Mini Tournament 19x19 EP : 1\nแข่งแบบพบกันหมด ว่างๆ ก็เข้ามาวางหมากด้วยกันนะครับ",
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                "id": 2293,
                "name": "BPK Maklom Academy",
                "summary": "กลุ่ม BPK Maklom Academy  มีจุดประสงค์ให้สมาชิกชมรมหมากล้อมโรงเรียนบางปะกอกวิทยาคม และ ลูกศิษย์ในสายสำนัก ได้รวมตัวกัน เพื่อทำกิจกรรมการเรียน การแข่งขันร่วมกัน \n\nห้ามมิให้เชิญบุคคลอื่น ที่ไม่มีส่วนเกี่ยวข้อง เพื่อป้องกันการสับสนในการแข่งขัน และ ส่งข่าวสารก",
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            "time_start": "2019-10-14T19:00:34.096214Z",
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        {
            "id": 26856,
            "name": "Mafiascum's Tournament Test #1",
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            "description": "A test of the tournament system.\nInitial time given is 2 days per move, and you get 1 day per move played.  Weekends do not count.\nYou do not need to have played 5 games to participate, but you do need to be a member of the group.\nEvery player will play every other player, using 13x13 board and Japanese scoring rules.  No handicaps.\nAt this time no players ranked over 10kyu will be accepted.\n\nI am uncertain but you may need to be on this page when the timer runs down in order to participate.",
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                "name": "Mafiascum Go Club",
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        {
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            "name": "Correspondence 13x13 RoundRobin 2019-12-11 19:00",
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                "username": "matburt",
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            "description": "Automatic Sitewide Tournament",
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                    "maximum_players": 10
                },
                "next_run": "2026-04-28T19:00:00Z",
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        {
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                "username": "wiadp1",
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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",
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                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
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                "is_public": true,
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        {
            "id": 71660,
            "name": "OGS no Title Tournament",
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                "username": "Mr Potato",
                "country": "_Pirate",
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                "ui_class": ""
            },
            "description": "hihi😊",
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            "title": null,
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            "time_control_parameters": {
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                "period_time": 2419200,
                "periods": 300
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            "is_open": true,
            "exclude_provisional": true,
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                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
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        {
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                "username": "EagleEye",
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            "description": "###All Rank Grinder\n\n☆ BEGINS ON START DATE. FULL OR NOT.\n\n☆ Does NOT pause on the weekend.\n\n☆ Double Elimination, 8 to 16 players, Chinese Rules/Scoring\n\n☆ This is a ‘Fast 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☆ If this sounds like a good time to you, please join us!",
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            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 45120,
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                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 259200,
                "time_increment": 43200,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "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",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 591,
                "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"
            },
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            "time_start": "2019-03-31T01:00:00Z",
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            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-03-31T01:00:30.041173Z",
            "ended": "2019-07-11T04:39:08.308421Z",
            "start_waiting": "2019-03-31T01:00:29.440371Z",
            "board_size": 9,
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            "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png",
            "player_count": 14,
            "ranked": true
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