Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-name&page=3189
{ "count": 60947, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=3190", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=3188", "results": [ { "id": 140775, "name": "Let's GO for DDK", "director": { "id": 1649997, "username": "jjaassoonn", "country": "gb", "icon": "https://secure.gravatar.com/avatar/0c10713785bc1c0f1af706a90b6a6e51?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 901.6054851460755, "deviation": 63.81718902204547, "volatility": 0.06028552163547724 } }, "ranking": 12.519028847436829, "professional": false, "ui_class": "" }, "description": "Let's go", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 22284, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 21600, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15337, "name": "Camden Go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2026-06-10T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-10T12:00:18.983094Z", "ended": null, "start_waiting": "2026-06-10T12:00:18.687974Z", "board_size": 19, "active_round": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 28, "ranked": true }, { "id": 140249, "name": "Let's GO for DDK", "director": { "id": 1649997, "username": "jjaassoonn", "country": "gb", "icon": "https://secure.gravatar.com/avatar/0c10713785bc1c0f1af706a90b6a6e51?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 901.6054851460755, "deviation": 63.81718902204547, "volatility": 0.06028552163547724 } }, "ranking": 12.519028847436829, "professional": false, "ui_class": "" }, "description": "Let's go", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 22284, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 21600, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15337, "name": "Camden Go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2026-05-18T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2026-05-18T01:00:14.655633Z", "ended": null, "start_waiting": "2026-05-18T01:00:14.548369Z", "board_size": 19, "active_round": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 9, "ranked": true }, { "id": 131149, "name": "Let's GO for DDK", "director": { "id": 1649997, "username": "jjaassoonn", "country": "gb", "icon": "https://secure.gravatar.com/avatar/0c10713785bc1c0f1af706a90b6a6e51?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 901.6054851460755, "deviation": 63.81718902204547, "volatility": 0.06028552163547724 } }, "ranking": 12.519028847436829, "professional": false, "ui_class": "" }, "description": "Let's go", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 22284, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 21600, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15337, "name": "Camden Go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-08-15T03:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-08-15T03:00:05.883957Z", "ended": "2026-05-13T19:51:37.656762Z", "start_waiting": "2025-08-15T03:00:05.681936Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 20, "ranked": true }, { "id": 105921, "name": "Let's GO !!!", "director": { "id": 1269895, "username": "Cybèle", "country": "150", "icon": "https://user-uploads.online-go.com/caf19b4503b856d082647225e7fd43fe-64.png", "ratings": { "version": 5, "overall": { "rating": 851.7548343620693, "deviation": 65.6611210379101, "volatility": 0.060475938900673494 } }, "ranking": 11.202295874311151, "professional": false, "ui_class": "" }, "description": "un tournoi simple et amical pour tester nos compétences", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 300, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12930, "name": "Let's GOAT!", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 82, "icon": "https://user-uploads.online-go.com/a0c7ab7dee39303c7ca4faa23f7fc7c5-64.png" }, "auto_start_on_max": true, "time_start": "2023-07-30T15:00:00Z", "players_start": 2, "first_pairing_method": "slaughter", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-07-30T15:00:51.339800Z", "ended": "2023-07-30T15:23:52.790207Z", "start_waiting": "2023-07-30T15:00:51.248950Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/a0c7ab7dee39303c7ca4faa23f7fc7c5-15.png", "player_count": 4, "ranked": true }, { "id": 1849, "name": "Let's \"Go\"", "director": { "id": 40385, "username": "kdaeseok", "country": "gb", "icon": "https://secure.gravatar.com/avatar/a36f6a020e8a026f45102985b736ec9f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2187.4924021357574, "deviation": 65.9795741935475, "volatility": 0.059982242433387525 } }, "ranking": 33.03766322581786, "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": 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": 386, "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": 25, "max_ranking": 32, "analysis_enabled": false, "exclusivity": "open", "started": "2012-09-04T11:07:23Z", "ended": "2012-09-04T09:07:23Z", "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": 74664, "name": "Let' Go Round Robin 9x9", "director": { "id": 699769, "username": "jeroentjeb", "country": "ca", "icon": "https://user-uploads.online-go.com/bd4d71e7ea87028b6cc6540f291f4873-64.png", "ratings": { "version": 5, "overall": { "rating": 1135.0724203549275, "deviation": 65.16117465363529, "volatility": 0.060125021662484235 } }, "ranking": 17.849887871439496, "professional": false, "ui_class": "supporter" }, "description": "Let's Go 9x9", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 46080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 43200, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "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!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 18140, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2021-05-04T00:00:00Z", "players_start": 9, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-05-05T09:43:05.149251Z", "ended": "2021-05-29T04:43:11.742013Z", "start_waiting": "2021-05-05T09:43:03.518542Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 9, "ranked": true }, { "id": 124900, "name": "Let the miracle knock on your door", "director": { "id": 678723, "username": "kussbas", "country": "ru", "icon": "https://user-uploads.online-go.com/a05bce726085c9986e27e83f6a369394-64.png", "ratings": { "version": 5, "overall": { "rating": 1144.642780187929, "deviation": 65.9410379243667, "volatility": 0.06052280843913328 } }, "ranking": 18.044258757436566, "professional": false, "ui_class": "" }, "description": "The temptation of a miracle is a rejection of spirituality, where you can only do miracles yourself. the one walking will master the road.---\nИскушение чудом, это же отказ от рельности где можно делать чудеса самим только. идущий осилет дорогу.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 43, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 300, "stones_per_period": 8 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12100, "name": "GoBanDit+", "summary": "Заходи в группу тут много интересного,заранее спасибо))\nCome to the group here a lot of interesting things, thank you in advance))", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 65, "icon": "https://user-uploads.online-go.com/35a4e1bb535983857b863714b36734af-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-31T12:10:00Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-31T12:13:56.851812Z", "ended": "2025-01-31T12:52:28.770206Z", "start_waiting": "2025-01-31T12:13:56.792380Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/35a4e1bb535983857b863714b36734af-15.png", "player_count": 3, "ranked": true }, { "id": 1209, "name": "Let T be a tournament with centre Leira and radius 6 stones", "director": { "id": 27056, "username": "Leira", "country": "cr", "icon": "https://user-uploads.online-go.com/edefc4995500223832e03c2af5a12200-64.png", "ratings": { "version": 5, "overall": { "rating": 1808.4980852405, "deviation": 66.29596112144786, "volatility": 0.060125400530008956 } }, "ranking": 28.63316385052716, "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": 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": 386, "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": 8, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2011-04-04T18:40:31Z", "ended": "2011-04-04T16:40:31Z", "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": 92771, "name": "Lesson 1", "director": { "id": 518025, "username": "Cool Music", "country": "th", "icon": "https://user-uploads.online-go.com/d6d6599f84761b67352c44b5a64b39ca-64.png", "ratings": { "version": 5, "overall": { "rating": 1345.2152559798808, "deviation": 63.95675555602611, "volatility": 0.059988436735084964 } }, "ranking": 21.782090998713233, "professional": false, "ui_class": "" }, "description": "เพื่อสำหรับฝึกซ้อม", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 12088, "name": "หมากล้อม รร.วัดอุดมรังสี", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-07-24T08:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2022-07-24T06:26:01.651430Z", "ended": "2022-08-03T09:05:02.382540Z", "start_waiting": "2022-07-24T06:26:01.520607Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 64372, "name": "Lesson #2", "director": { "id": 618817, "username": "seowoo", "country": "us", "icon": "https://secure.gravatar.com/avatar/be8bf568607c719ab945396de589c117?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1735.1134146788784, "deviation": 289.7177918657447, "volatility": 0.06001246400469732 } }, "ranking": 27.674199785361104, "professional": false, "ui_class": "provisional" }, "description": "Have fun!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 0, "time_control_parameters": { "system": "none", "time_control": "none", "speed": "correspondence", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": false, "group": { "id": 6563, "name": "wlfhbawkfnakwf", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://user-uploads.online-go.com/f4e07c1612689536fedf8d140fcfa32a-64.png" }, "auto_start_on_max": false, "time_start": "2020-08-16T22:55:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-08-16T22:55:15.073058Z", "ended": "2020-08-16T22:57:08.324725Z", "start_waiting": "2020-08-16T22:55:14.995721Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/f4e07c1612689536fedf8d140fcfa32a-15.png", "player_count": 2, "ranked": true } ] }
