List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1462
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59688,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1463",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1461",
    "results": [
        {
            "id": 35251,
            "name": "Adform Open 2018 v2",
            "director": {
                "id": 55800,
                "username": "shmart",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/22ce23196c2ec6eadd651bf0ba7d4d75?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1377.9193044706992,
                        "deviation": 81.00542810614562,
                        "volatility": 0.05999783024447491
                    }
                },
                "ranking": 22.3381671737693,
                "professional": false,
                "ui_class": ""
            },
            "description": "McMahon -> Round Robin",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2269,
                "name": "Adform",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 6,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-03-09T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-03-09T12:52:49.428772Z",
            "ended": "2018-04-04T10:10:57.479851Z",
            "start_waiting": "2018-03-09T12:52:48.356530Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 35795,
            "name": "ชิงแชมป์ห้องไลด์ มุ่งสู่ดั้งครั้งที่2",
            "director": {
                "id": 517674,
                "username": "KrooEkkaphong",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/beb385635696d1e17761a8bb919df7a2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1273.679620412526,
                        "deviation": 70.19617602895885,
                        "volatility": 0.060122356197653076
                    }
                },
                "ranking": 20.517082591138845,
                "professional": false,
                "ui_class": ""
            },
            "description": "เชิญชวนสมาชิกร่วมแข่งขันนะครับ ในกลุ่มห้องไลด์ เปิดประตูสู่ดั้ง เริ่มแข่ง อาทิตย์ที่ 2 เมษายน 2561 เวลา 14.00น. ชนะรับเงินรางวัลจากผู้สนับสนุน 50% รองชนะเลิศ อันดับ1รับ 30%และถ้าไม่ชนะใครเลย(บ้วย) รับเงินรางวัลจากผู้สนับสนุน 20% มาร่วมสนุกกันนะครับ รับรอบนี้ 10ท่าน ก่อน เพราะแข่งแบบพบกันหมดได้สูงสุด 10 ท่านเท่านั้น\nกติกาการเล่น: ให้ฝ่ายที่ฝีมือสูงกว่าต่อเม็ดให้ โดยการกดผ่าน เช่น 4 ดั้งต่อ3เม็ด ก็ให้กดผ่าน 3 รอบ (อีกฝ่ายกดวางด้วยนะครับอย่ากดผ่านทั้งคู่)",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "period_time": 86400,
                "main_time": 604800,
                "system": "byoyomi",
                "pause_on_weekends": true,
                "time_control": "byoyomi",
                "periods": 5,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2268,
                "name": "กลุ่ม พัฒนาฝีมือครูกรุงเทพมหานคร",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 34,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2018-04-06T07:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2018-04-04T04:42:21.072918Z",
            "ended": "2018-05-18T23:29:18.302150Z",
            "start_waiting": "2018-04-04T04:42:16.674230Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 113657,
            "name": "เล่นพร้อมกัน",
            "director": {
                "id": 1451213,
                "username": "zen2020",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/3ae4968142992da24f2523c9a4c8230a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 665.9968745061769,
                        "deviation": 86.77610331397727,
                        "volatility": 0.060029426711948865
                    }
                },
                "ranking": 5.507077452344572,
                "professional": false,
                "ui_class": ""
            },
            "description": "ๅๅ/-ภถถุุถำำำำำไไไไไไ",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5893,
                "name": "Go Family",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 150,
                "icon": "https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-03-09T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2024-03-09T06:16:01.024720Z",
            "ended": "2024-03-09T06:45:36.247154Z",
            "start_waiting": "2024-03-09T06:16:00.914658Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 37706,
            "name": "WCS Ancient Games",
            "director": {
                "id": 540864,
                "username": "tscott84b34e226fe94786",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/79fb712ce94427fb6f2ed7c78234342d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500.0,
                        "deviation": 350.0,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Ancient Games Class",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 38,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 1200,
                "max_time": 1200,
                "time_increment": 25,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2545,
                "name": "Wright Charter",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 1,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-05-29T21:01:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-05-29T21:00:00.169701Z",
            "ended": "2018-05-29T22:05:22.354117Z",
            "start_waiting": "2018-05-29T20:59:59.142517Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 36256,
            "name": "We are BSA and we like GO",
            "director": {
                "id": 527576,
                "username": "Alexandjack123",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/49e2ae52028332a42e4413439caef808?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1129.5370004397923,
                        "deviation": 103.5280651416423,
                        "volatility": 0.06000719051478315
                    }
                },
                "ranking": 17.73671583826863,
                "professional": false,
                "ui_class": ""
            },
            "description": "hdfigjhestjhbrn",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "period_time": 30,
                "main_time": 600,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 5,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2372,
                "name": "BSA Go group",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 18,
                "icon": "https://user-uploads.online-go.com/fc6f75adfa750b009636e0db5f12a560-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-04-11T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-04-14T11:29:26.246264Z",
            "ended": "2018-04-14T11:55:03.219026Z",
            "start_waiting": "2018-04-14T11:29:25.880731Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fc6f75adfa750b009636e0db5f12a560-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 37619,
            "name": "Correspondence 9x9 RoundRobin 2018-05-27 01:00",
            "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": 5,
                "name": "Correspondence 9x9 RoundRobin",
                "rrule": "DTSTART:20260517T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
                "active": true,
                "created": "2015-02-20T05:56:18.340749Z",
                "last_run": "2026-05-17T19:00:14.586871Z",
                "lead_time_seconds": 86400,
                "tournament_type": "roundrobin",
                "handicap": 0,
                "rules": "japanese",
                "size": 9,
                "time_control_parameters": {
                    "time_control": "fischer",
                    "initial_time": 259200,
                    "pause_on_weekends": true,
                    "max_time": 259200,
                    "time_increment": 86400
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": true,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slaughter",
                "subsequent_pairing_method": "slaughter",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 10
                },
                "next_run": "2026-05-20T19:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "pause_on_weekends": true,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2018-05-27T01:00:10.228696Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-05-27T01:00:33.063114Z",
            "ended": "2018-06-18T00:14:35.582432Z",
            "start_waiting": "2018-05-27T01:00:31.538264Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 37168,
            "name": "Correspondence 9x9 RoundRobin 2018-05-12 01:00",
            "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": 5,
                "name": "Correspondence 9x9 RoundRobin",
                "rrule": "DTSTART:20260517T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
                "active": true,
                "created": "2015-02-20T05:56:18.340749Z",
                "last_run": "2026-05-17T19:00:14.586871Z",
                "lead_time_seconds": 86400,
                "tournament_type": "roundrobin",
                "handicap": 0,
                "rules": "japanese",
                "size": 9,
                "time_control_parameters": {
                    "time_control": "fischer",
                    "initial_time": 259200,
                    "pause_on_weekends": true,
                    "max_time": 259200,
                    "time_increment": 86400
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": true,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slaughter",
                "subsequent_pairing_method": "slaughter",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 10
                },
                "next_run": "2026-05-20T19:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "pause_on_weekends": true,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2018-05-12T01:00:41.611524Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-05-12T01:01:08.057951Z",
            "ended": "2018-05-21T20:21:10.810452Z",
            "start_waiting": "2018-05-12T01:01:06.415536Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 38943,
            "name": "Fast Correspondence – July 2018 (C)",
            "director": {
                "id": 784,
                "username": "mlopezviedma",
                "country": "ar",
                "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1523.6905157613091,
                        "deviation": 61.871308506532216,
                        "volatility": 0.059736468741597874
                    }
                },
                "ranking": 24.66614858276941,
                "professional": false,
                "ui_class": "supporter moderator"
            },
            "description": "**Please, avoid delaying your games using the vacation feature. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).**",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30720,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 172800,
                "time_increment": 28800,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 508,
                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 822,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-07-19T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2018-07-19T00:00:31.346087Z",
            "ended": "2018-08-03T13:35:46.723509Z",
            "start_waiting": "2018-07-19T00:00:30.082457Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 42365,
            "name": "wednesday tourney",
            "director": {
                "id": 585066,
                "username": "Moonewyork",
                "country": "au",
                "icon": "https://secure.gravatar.com/avatar/4275163890870a748e2a9f6053594fc8?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 747.0763009449349,
                        "deviation": 83.60378921206129,
                        "volatility": 0.05999214144282023
                    }
                },
                "ranking": 8.16660375036308,
                "professional": false,
                "ui_class": ""
            },
            "description": "hi guys this will happen every wednesday. :)",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2928,
                "name": "Go elective",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 10,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-10-31T19:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-10-31T18:57:09.167188Z",
            "ended": "2018-11-03T18:58:52.568467Z",
            "start_waiting": "2018-10-31T18:57:08.699469Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 37165,
            "name": "TOURNAMENT N°3 !",
            "director": {
                "id": 534599,
                "username": "Iave0Name",
                "country": "_GoT_Stark",
                "icon": "https://secure.gravatar.com/avatar/91cb163f0e5c546fa01ace3fdbcb226a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1209.3091762574272,
                        "deviation": 264.382219308946,
                        "volatility": 0.060000861574359916
                    }
                },
                "ranking": 19.316505480258684,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "The third tournament of the group in real time, join it !",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 11,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 90,
                "max_time": 180,
                "time_increment": 10,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2471,
                "name": "[NEW ADMINISTRATORS]",
                "summary": "[25-15k] This group is reserved for European beginners.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 81,
                "icon": "https://user-uploads.online-go.com/1d47f636cfa91703d5cba928c061e197-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-05-12T16:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2018-05-12T16:30:08.786323Z",
            "ended": "2018-05-12T17:42:04.994275Z",
            "start_waiting": "2018-05-12T16:30:07.316085Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1d47f636cfa91703d5cba928c061e197-15.png",
            "player_count": 15,
            "ranked": true
        }
    ]
}