Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=auto_start_on_max&page=5518
{ "count": 60020, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=auto_start_on_max&page=5519", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=auto_start_on_max&page=5517", "results": [ { "id": 42546, "name": "Small (9X9)", "director": { "id": 584305, "username": "ประเทศกูมี", "country": "th", "icon": "https://user-uploads.online-go.com/18969ae6fbfbb401890bba701dc54019-64.png", "ratings": { "version": 5, "overall": { "rating": 1167.5543835560698, "deviation": 85.72707973661161, "volatility": 0.05999735159466658 } }, "ranking": 18.503061308691343, "professional": false, "ui_class": "" }, "description": "It’s just a random tournament", "schedule": null, "title": null, "tournament_type": "elimination", "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": 222, "name": "Low-Rating 30k's", "summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 280, "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-64.png" }, "auto_start_on_max": true, "time_start": "2018-11-06T17:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-11-07T00:09:15.747314Z", "ended": "2018-12-09T15:26:57.740594Z", "start_waiting": "2018-11-07T00:09:15.083094Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-15.png", "player_count": 4, "ranked": true }, { "id": 61035, "name": "P20 9x9 Round Robin", "director": { "id": 754540, "username": "GoJCH", "country": "_Pirate", "icon": "https://secure.gravatar.com/avatar/ac7a6ded5b73a9c38896e7ef280dfda1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1449.0883882540581, "deviation": 61.916214163998426, "volatility": 0.05976401579257672 } }, "ranking": 23.504002330742043, "professional": false, "ui_class": "" }, "description": "9x9 fun!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 604800, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5587, "name": "Polegate20", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2020-06-01T08:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-05-28T09:04:11.084265Z", "ended": "2020-06-01T15:57:49.546235Z", "start_waiting": "2020-05-28T09:04:10.863881Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 121616, "name": "9x9 New Zealand 25k-10k League #20", "director": { "id": 178104, "username": "dexonsmith", "country": "ca", "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.7732166446785, "deviation": 67.55416504748428, "volatility": 0.06064009346038413 } }, "ranking": 22.55312076827671, "professional": false, "ui_class": "supporter" }, "description": "25k-10k. 5 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "nz", "time_per_move": 95543, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 79, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2024-11-26T04:09:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2024-11-15T16:22:21.604238Z", "ended": "2024-12-03T08:13:06.825441Z", "start_waiting": "2024-11-15T16:22:21.441561Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 5, "ranked": true }, { "id": 3588, "name": "Reddit Round Robin #13 - Handicap - 15k-6k", "director": { "id": 963, "username": "thouis", "country": "_LGBT", "icon": "https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png", "ratings": { "version": 5, "overall": { "rating": 1225.3097183465236, "deviation": 63.16265289496393, "volatility": 0.0595733871372196 } }, "ranking": 19.620797772843037, "professional": false, "ui_class": "" }, "description": "Round Robin, Handicap, Correspondence, 15k-6k", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 38, "name": "reddit", "summary": "/r/baduk", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2286, "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png" }, "auto_start_on_max": true, "time_start": "2015-01-05T17:15:00Z", "players_start": 8, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 24, "analysis_enabled": true, "exclusivity": "open", "started": "2014-12-30T07:14:09.555966Z", "ended": "2015-07-24T06:40:24.846632Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png", "player_count": 10, "ranked": true }, { "id": 98975, "name": "3 -> 余啟睿 4 -> 曹汝熙", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "3 -> 余啟睿\n4 -> 曹汝熙", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 37, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 900, "period_time": 30, "periods": 1 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7531, "name": "傳碁 C班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 87, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2023-01-15T08:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2023-01-15T07:53:25.005358Z", "ended": "2023-01-15T08:26:03.891729Z", "start_waiting": "2023-01-15T07:53:24.951207Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 42567, "name": "Small (9X9)", "director": { "id": 584305, "username": "ประเทศกูมี", "country": "th", "icon": "https://user-uploads.online-go.com/18969ae6fbfbb401890bba701dc54019-64.png", "ratings": { "version": 5, "overall": { "rating": 1167.5543835560698, "deviation": 85.72707973661161, "volatility": 0.05999735159466658 } }, "ranking": 18.503061308691343, "professional": false, "ui_class": "" }, "description": "It’s just a random tournament", "schedule": null, "title": null, "tournament_type": "elimination", "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": 222, "name": "Low-Rating 30k's", "summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 280, "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-64.png" }, "auto_start_on_max": true, "time_start": "2018-11-07T08:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 13, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2018-11-07T08:00:57.100086Z", "ended": "2018-11-07T08:00:57.060193Z", "start_waiting": "2018-11-07T08:00:56.874348Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-15.png", "player_count": 1, "ranked": true }, { "id": 82546, "name": "SDK Small Round Robin", "director": { "id": 308797, "username": "Lys", "country": "it", "icon": "https://user-uploads.online-go.com/5ccab3d1d5a7f9e6ecef1437a840a10d-64.png", "ratings": { "version": 5, "overall": { "rating": 1495.426005269162, "deviation": 62.95549206853726, "volatility": 0.05977536859802925 } }, "ranking": 24.23268234837604, "professional": false, "ui_class": "" }, "description": "Fast correspondence. \nIf one player is quick as a bot, the other must play two moves a day to keep his time full.\nSix players: five simultaneous games. It's a small tournament 😄\nStart when full. \nAutomatic handicap. No-one likes to crush weaker players nor to be crushed by stronger. \nOnly SDK.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 45120, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 172800, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "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": 827, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": true, "time_start": "2021-11-15T22:00:00Z", "players_start": 6, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2021-11-15T23:09:06.620599Z", "ended": "2022-01-22T22:12:25.679929Z", "start_waiting": "2021-11-15T23:09:06.193709Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 6, "ranked": true }, { "id": 128485, "name": "Handicap Arena 2025 - 037", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1048.0431981903662, "deviation": 64.6022523721619, "volatility": 0.06006190641971112 } }, "ranking": 16.0031741581676, "professional": false, "ui_class": "supporter" }, "description": "Part of an arena tournament - 2025. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": true, "group": { "id": 13655, "name": "Handicap Arena", "summary": "Organising arena-type handicap correspondence tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 108, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2025-05-18T17:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-05-18T13:50:12.312335Z", "ended": "2025-10-17T08:47:08.241506Z", "start_waiting": "2025-05-18T13:50:11.343262Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 10, "ranked": true }, { "id": 124134, "name": "13x13 New Zealand Handicap D.E. #13", "director": { "id": 178104, "username": "dexonsmith", "country": "ca", "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.7732166446785, "deviation": 67.55416504748428, "volatility": 0.06064009346038413 } }, "ranking": 22.55312076827671, "professional": false, "ui_class": "supporter" }, "description": "All players welcome. 8 players. Starts only when full.\n\nNew Zealand rules. 13x13 board. Handicap games. Double-elimination.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "nz", "time_per_move": 90782, "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": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 79, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2025-02-22T04:13:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-02-18T18:23:30.743964Z", "ended": "2025-06-02T09:51:39.958311Z", "start_waiting": "2025-02-18T18:23:30.289253Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 8, "ranked": true }, { "id": 98047, "name": "Time isn’t your weapon", "director": { "id": 891706, "username": "HonkeyKong", "country": "us", "icon": "https://user-uploads.online-go.com/85dea4bb9e578321a30a45ce457e768f-64.png", "ratings": { "version": 5, "overall": { "rating": 1301.156384799483, "deviation": 63.48959122293778, "volatility": 0.05997113517346421 } }, "ranking": 21.01118104317913, "professional": false, "ui_class": "" }, "description": "A tournament I hope I folks don’t hop in then forget hopefully", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 27, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 25, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9135, "name": "Incident at Honnonji", "summary": "ShaManically analytical nonsense", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 8, "icon": "https://user-uploads.online-go.com/8be4a2d0bb3dc229d8a9c86370372130-64.png" }, "auto_start_on_max": true, "time_start": "2022-12-19T19:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2023-08-15T06:36:55.808432Z", "ended": "2023-08-15T06:58:25.066307Z", "start_waiting": "2023-08-15T06:36:55.729785Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8be4a2d0bb3dc229d8a9c86370372130-15.png", "player_count": 4, "ranked": true } ] }