List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=description&page=4910
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 61018,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=description&page=4911",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=description&page=4909",
    "results": [
        {
            "id": 144114,
            "name": "实战复盘班(11/9)",
            "director": {
                "id": 155306,
                "username": "qingxiang96",
                "country": "my",
                "icon": "https://user-uploads.online-go.com/475df8480623aaab56b966dcc9d23760-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1776.936502461892,
                        "deviation": 66.12493759917494,
                        "volatility": 0.059757289890428035
                    }
                },
                "ranking": 28.2255873090919,
                "professional": false,
                "ui_class": ""
            },
            "description": "Only for 实战复盘班",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 13,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 180,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14930,
                "name": "World Star Go Academy Group",
                "summary": "“In Go, you are constantly making decisions that are either right or wrong.” — Yasunari Kawabata",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 62,
                "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-09-11T12:37:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-09-11T12:37:36.101853Z",
            "ended": "2026-09-11T13:16:23.737862Z",
            "start_waiting": "2026-09-11T12:37:36.028969Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-15.png",
            "player_count": 4,
            "ranked": false
        },
        {
            "id": 142659,
            "name": "实战复盘班(29/7)",
            "director": {
                "id": 155306,
                "username": "qingxiang96",
                "country": "my",
                "icon": "https://user-uploads.online-go.com/475df8480623aaab56b966dcc9d23760-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1776.936502461892,
                        "deviation": 66.12493759917494,
                        "volatility": 0.059757289890428035
                    }
                },
                "ranking": 28.2255873090919,
                "professional": false,
                "ui_class": ""
            },
            "description": "Only for 实战复盘班",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 6,
                "initial_time": 240,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14930,
                "name": "World Star Go Academy Group",
                "summary": "“In Go, you are constantly making decisions that are either right or wrong.” — Yasunari Kawabata",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 62,
                "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-07-29T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-07-29T12:49:47.455246Z",
            "ended": "2026-07-29T13:48:50.170265Z",
            "start_waiting": "2026-07-29T12:49:47.244707Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 143355,
            "name": "实战复盘班(19/8) v2",
            "director": {
                "id": 155306,
                "username": "qingxiang96",
                "country": "my",
                "icon": "https://user-uploads.online-go.com/475df8480623aaab56b966dcc9d23760-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1776.936502461892,
                        "deviation": 66.12493759917494,
                        "volatility": 0.059757289890428035
                    }
                },
                "ranking": 28.2255873090919,
                "professional": false,
                "ui_class": ""
            },
            "description": "Only for 实战复盘班",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 8,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 6,
                "initial_time": 300,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14930,
                "name": "World Star Go Academy Group",
                "summary": "“In Go, you are constantly making decisions that are either right or wrong.” — Yasunari Kawabata",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 62,
                "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-08-19T12:35:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-08-19T12:30:26.997990Z",
            "ended": "2026-08-19T13:31:23.922020Z",
            "start_waiting": "2026-08-19T12:30:26.891983Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-15.png",
            "player_count": 6,
            "ranked": false
        },
        {
            "id": 143354,
            "name": "实战复盘班(19/8)",
            "director": {
                "id": 155306,
                "username": "qingxiang96",
                "country": "my",
                "icon": "https://user-uploads.online-go.com/475df8480623aaab56b966dcc9d23760-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1776.936502461892,
                        "deviation": 66.12493759917494,
                        "volatility": 0.059757289890428035
                    }
                },
                "ranking": 28.2255873090919,
                "professional": false,
                "ui_class": ""
            },
            "description": "Only for 实战复盘班",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 8,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 6,
                "initial_time": 300,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14930,
                "name": "World Star Go Academy Group",
                "summary": "“In Go, you are constantly making decisions that are either right or wrong.” — Yasunari Kawabata",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 62,
                "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-08-19T12:35:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-08-19T12:27:32.826185Z",
            "ended": "2026-08-19T12:43:14.927866Z",
            "start_waiting": "2026-08-19T12:27:32.683651Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-15.png",
            "player_count": 7,
            "ranked": false
        },
        {
            "id": 142888,
            "name": "实战复盘班(05/8)",
            "director": {
                "id": 155306,
                "username": "qingxiang96",
                "country": "my",
                "icon": "https://user-uploads.online-go.com/475df8480623aaab56b966dcc9d23760-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1776.936502461892,
                        "deviation": 66.12493759917494,
                        "volatility": 0.059757289890428035
                    }
                },
                "ranking": 28.2255873090919,
                "professional": false,
                "ui_class": ""
            },
            "description": "Only for 实战复盘班",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 9,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 8,
                "initial_time": 180,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14930,
                "name": "World Star Go Academy Group",
                "summary": "“In Go, you are constantly making decisions that are either right or wrong.” — Yasunari Kawabata",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 62,
                "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-08-05T13:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-08-05T12:39:22.314801Z",
            "ended": "2026-08-05T13:53:08.510073Z",
            "start_waiting": "2026-08-05T12:39:22.226956Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 142512,
            "name": "实战复盘班(24/7)",
            "director": {
                "id": 155306,
                "username": "qingxiang96",
                "country": "my",
                "icon": "https://user-uploads.online-go.com/475df8480623aaab56b966dcc9d23760-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1776.936502461892,
                        "deviation": 66.12493759917494,
                        "volatility": 0.059757289890428035
                    }
                },
                "ranking": 28.2255873090919,
                "professional": false,
                "ui_class": ""
            },
            "description": "Only for 实战复盘班",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 6,
                "initial_time": 240,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14930,
                "name": "World Star Go Academy Group",
                "summary": "“In Go, you are constantly making decisions that are either right or wrong.” — Yasunari Kawabata",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 62,
                "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-07-24T12:20:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-07-24T12:20:53.226929Z",
            "ended": "2026-07-24T13:06:51.274172Z",
            "start_waiting": "2026-07-24T12:20:53.097901Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 142729,
            "name": "实战复盘班(31/7)",
            "director": {
                "id": 155306,
                "username": "qingxiang96",
                "country": "my",
                "icon": "https://user-uploads.online-go.com/475df8480623aaab56b966dcc9d23760-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1776.936502461892,
                        "deviation": 66.12493759917494,
                        "volatility": 0.059757289890428035
                    }
                },
                "ranking": 28.2255873090919,
                "professional": false,
                "ui_class": ""
            },
            "description": "Only for 实战复盘班",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 6,
                "initial_time": 240,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14930,
                "name": "World Star Go Academy Group",
                "summary": "“In Go, you are constantly making decisions that are either right or wrong.” — Yasunari Kawabata",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 62,
                "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-07-31T12:25:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-07-31T12:20:12.246875Z",
            "ended": "2026-07-31T12:21:38.662721Z",
            "start_waiting": "2026-07-31T12:20:12.154229Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 84260,
            "name": "Kyu tournament",
            "director": {
                "id": 1092986,
                "username": "考蓬.   我爱汝",
                "country": "vi",
                "icon": "https://user-uploads.online-go.com/26e3e0ef44b418ee56f08234ef9de6c2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 952.4672109508458,
                        "deviation": 65.68819781074589,
                        "volatility": 0.060021777759872594
                    }
                },
                "ranking": 13.789469264159449,
                "professional": false,
                "ui_class": ""
            },
            "description": "Only for.kyu",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 1840,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 1800,
                "initial_time": 3600,
                "max_time": 3600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 10833,
                "name": "Zonick",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/26e3e0ef44b418ee56f08234ef9de6c2-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-12-30T06:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-12-30T06:00:05.991359Z",
            "ended": "2022-03-02T16:06:33.391094Z",
            "start_waiting": "2021-12-30T06:00:05.900385Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/26e3e0ef44b418ee56f08234ef9de6c2-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 140905,
            "name": "Only have 12 people can join this tournament (先到先得)",
            "director": {
                "id": 1306771,
                "username": "Xuan Qi",
                "country": "my",
                "icon": "https://secure.gravatar.com/avatar/2ce9fd662ca79b98f97b7c838d49dbd4?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 674.6741009953678,
                        "deviation": 77.91032374997368,
                        "volatility": 0.06042377399766142
                    }
                },
                "ranking": 5.806749186775182,
                "professional": false,
                "ui_class": ""
            },
            "description": "Only have(you know).......",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 623947,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 604800,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 16304,
                "name": "我们的友谊赛",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2026-06-28T06:00:00Z",
            "players_start": 12,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2026-06-12T10:51:53.596033Z",
            "ended": null,
            "start_waiting": "2026-06-12T10:51:53.467503Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 143290,
            "name": "Only have 12 people can join this tournament (先到先得)",
            "director": {
                "id": 1306771,
                "username": "Xuan Qi",
                "country": "my",
                "icon": "https://secure.gravatar.com/avatar/2ce9fd662ca79b98f97b7c838d49dbd4?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 674.6741009953678,
                        "deviation": 77.91032374997368,
                        "volatility": 0.06042377399766142
                    }
                },
                "ranking": 5.806749186775182,
                "professional": false,
                "ui_class": ""
            },
            "description": "Only have(you know).......",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 623947,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 604800,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 16304,
                "name": "我们的友谊赛",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2026-09-09T01:00:00Z",
            "players_start": 12,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-09-09T18:27:51.525376Z",
            "ended": null,
            "start_waiting": "2026-09-09T18:27:51.316432Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 12,
            "ranked": true
        }
    ]
}