List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5765
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58825,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5766",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5764",
    "results": [
        {
            "id": 1331,
            "name": "JontomXire's mini-tournament",
            "director": {
                "id": 18483,
                "username": "JontomXire",
                "country": "gb",
                "icon": "https://secure.gravatar.com/avatar/0e26f44680e364b6ade58c65a24b0525?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1173.4773693563443,
                        "deviation": 64.56507113916307,
                        "volatility": 0.05996383083779069
                    }
                },
                "ranking": 18.62020402893159,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "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": 383,
                "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": 14,
            "max_ranking": 19,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-03-04T09:40:38Z",
            "ended": "2011-03-04T08:40:38Z",
            "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": 2209,
            "name": "FAST, PLEASE! - tournament",
            "director": {
                "id": 37953,
                "username": "carokarm",
                "country": "it",
                "icon": "https://user-uploads.online-go.com/a0691435eb8d73bedb868dfc58a43deb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1070.280775706649,
                        "deviation": 63.91998008727588,
                        "volatility": 0.059720797677923085
                    }
                },
                "ranking": 16.489236571459887,
                "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": 432000,
                "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": 383,
                "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": 1,
            "max_ranking": 9,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-06-16T20:13:19Z",
            "ended": "2013-06-16T18:13:19Z",
            "start_waiting": null,
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 67045,
            "name": "Winter Olympic Games 2020 (№7) (19x19)",
            "director": {
                "id": 776814,
                "username": "Korotrov 19",
                "country": "ua",
                "icon": "https://user-uploads.online-go.com/1c0b386e473e055af29bcaff72788ef6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1627.5011666778498,
                        "deviation": 60.69603575167428,
                        "volatility": 0.06006221360900416
                    }
                },
                "ranking": 26.191975476154177,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hello everyone. The tournament will start when there are 200 people.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 24000,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 14400,
                "initial_time": 864000,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 7088,
                "name": "Группа для создания Турниров!!!",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 32,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2020-12-06T22:00:00Z",
            "players_start": 200,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-12-07T01:57:38.775975Z",
            "ended": null,
            "start_waiting": "2020-12-07T01:57:17.120512Z",
            "board_size": 19,
            "active_round": 26,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 200,
            "ranked": true
        },
        {
            "id": 2201,
            "name": "Wyoming  mini-tournament",
            "director": {
                "id": 36512,
                "username": "Firethorne",
                "country": "_United_Federation_of_Planets",
                "icon": "https://user-uploads.online-go.com/70eed8265cc9dcbc6d056d42cf42d83a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1448.1896294720832,
                        "deviation": 65.38354194433575,
                        "volatility": 0.05999450512949554
                    }
                },
                "ranking": 23.489639700478183,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "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": 383,
                "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": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-05-08T20:15:45Z",
            "ended": "2013-10-25T00:19:47.441675Z",
            "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": 2191,
            "name": "RaikB's mini-tournament",
            "director": {
                "id": 20675,
                "username": "RaikB",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/3d9fb2e977ccdddcc8efeb8fc6efc3ae?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1780.665751010124,
                        "deviation": 65.40966971956041,
                        "volatility": 0.0596596409427389
                    }
                },
                "ranking": 28.274121197571755,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "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": 383,
                "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": 14,
            "max_ranking": 22,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-07-14T14:55:40Z",
            "ended": "2013-07-14T12:55:40Z",
            "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": 1332,
            "name": "darthlala's mini-tournament",
            "director": {
                "id": 30237,
                "username": "darthlala",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/71de63c8953c32b072b6f766ffabb3bc?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1376.9591097186694,
                        "deviation": 67.3309078478897,
                        "volatility": 0.05993018824612472
                    }
                },
                "ranking": 22.322029612637653,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 172800,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 432000,
                "max_time": 1209600,
                "time_increment": 172800
            },
            "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": 383,
                "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": 2,
            "max_ranking": 10,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-03-16T02:42:34Z",
            "ended": "2012-03-16T01:42:34Z",
            "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": 124767,
            "name": "Hmmmmmmmm",
            "director": {
                "id": 1558538,
                "username": "Jerrygomaster",
                "country": "au",
                "icon": "https://user-uploads.online-go.com/d5fd7c1453ab796cef257b9830d79407-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 748.0256653976678,
                        "deviation": 67.12284185395168,
                        "volatility": 0.06002856355977597
                    }
                },
                "ranking": 8.196003470956546,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hmmmmmmmmm…",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 623947,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 604800,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14941,
                "name": "Jerrygomaster's Friends",
                "summary": "Please become my friend and if you do, you can be part of this group.\n",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 32,
                "icon": "https://user-uploads.online-go.com/8569728f4071061c0cfb394db2cb66e3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-01-27T05:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-01-27T16:20:22.634990Z",
            "ended": "2025-03-09T13:22:51.105247Z",
            "start_waiting": "2025-01-27T16:20:22.538926Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8569728f4071061c0cfb394db2cb66e3-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 63521,
            "name": "Play with bot 05 19x19",
            "director": {
                "id": 798997,
                "username": "noob_bot",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/c0482108c2d871387c75860f532c7f8c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1582.830308119907,
                        "deviation": 58.638421343252894,
                        "volatility": 0.0554393204540029
                    }
                },
                "ranking": 25.547682427879423,
                "professional": false,
                "ui_class": "bot"
            },
            "description": "Fast correspondence tournament, human/bot are welcome.\n\nGame result is NOT important.\n\nThis is running for debug & test.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 15360,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 14400,
                "initial_time": 86400,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6332,
                "name": "noob_bot",
                "summary": "Play with bots",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 885,
                "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-07-27T00:00:00Z",
            "players_start": 6,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-26T10:20:36.788706Z",
            "ended": "2020-08-16T17:25:32.515550Z",
            "start_waiting": "2020-07-26T10:20:36.569091Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 57040,
            "name": "Честита Баба Марта 9х9 турнирче",
            "director": {
                "id": 709291,
                "username": "Kiril Georgiev",
                "country": "bg",
                "icon": "https://user-uploads.online-go.com/8e9c2c564fd6fb61fb200c2c6b9529a5-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1378.9450478946471,
                        "deviation": 65.48646979307634,
                        "volatility": 0.0601536807465694
                    }
                },
                "ranking": 22.355393963574738,
                "professional": false,
                "ui_class": ""
            },
            "description": "Ексклузивно само за български играчи.\nБез 'Conditional Moves & Analysis'.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "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": 273,
                "name": "Bulgarian Go Players",
                "summary": "Група на играещите Го от България.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 89,
                "icon": "https://user-uploads.online-go.com/ddd682e526af61940b5bb2c841223bdf-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-03-07T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-03-07T10:00:23.312155Z",
            "ended": "2020-03-15T15:51:01.320345Z",
            "start_waiting": "2020-03-07T10:00:22.652119Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ddd682e526af61940b5bb2c841223bdf-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 110185,
            "name": "LIVE 19x19 ddk Fast & Fun Tournament december",
            "director": {
                "id": 1204570,
                "username": "Artyss",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/0d44caa24a6e1c7faf2a6b5ec37380b6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 989.1050221342641,
                        "deviation": 64.74551906310262,
                        "volatility": 0.060087473914632185
                    }
                },
                "ranking": 14.663262171304478,
                "professional": false,
                "ui_class": ""
            },
            "description": "Live 19x19 Fast & Fun Tournament december !\n\nTournoi rapide en temps réel du mois de décembre 2023. Les rondes s’enchaîneront automatiquement toutes les 15 minutes en moyenne. De 4 à 6 rondes de prévues en fonction du nombre de joueurs.\n\nHave fun playing with someone of similar rank, using handicap to equalize the difference! This one is 19x19.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 35,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12392,
                "name": "Kantai - Charente-Maritime",
                "summary": "Bienvenue sur le site du Kantai — Club de go de Charente-Maritime\n\nNous nous réunissons régulièrement pour jouer au Go, initier de nouvelles personnes et partager notre passion de ce jeu millénaire sur Rochefort, La Rochelle mais également Genouillé. Nous ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 38,
                "icon": "https://user-uploads.online-go.com/7869db3c7d93ddb0d3f75b4453108815-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-12-10T13:30:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-12-10T13:30:29.928667Z",
            "ended": "2023-12-10T13:42:39.122529Z",
            "start_waiting": "2023-12-10T13:30:29.867031Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7869db3c7d93ddb0d3f75b4453108815-15.png",
            "player_count": 2,
            "ranked": true
        }
    ]
}