Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=4016
{ "count": 59363, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=4017", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=4015", "results": [ { "id": 38414, "name": "goline tournament", "director": { "id": 545954, "username": "elisbeth.aguocha", "country": "un", "icon": "https://user-uploads.online-go.com/e08b7dd5a97309392c5a24551aa93789-64.png", "ratings": { "version": 5, "overall": { "rating": 494.02491752394997, "deviation": 87.07444518911664, "volatility": 0.05995965075591169 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "win the tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 131040, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 129600, "max_time": 129600, "time_increment": 129600, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8866, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2018-06-24T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-06-24T21:00:45.449101Z", "ended": "2018-07-24T13:10:37.392908Z", "start_waiting": "2018-06-24T21:00:45.039574Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 6, "ranked": true }, { "id": 37565, "name": "Correspondence 19x19 RoundRobin 2018-05-25 01:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260415T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-04-15T19:00:55.986580Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "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": "2026-04-18T19:00:00Z", "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": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2018-05-25T01:00:06.809865Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2018-05-25T01:00:31.287057Z", "ended": "2018-09-30T21:41:28.786799Z", "start_waiting": "2018-05-25T01:00:30.489034Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 5, "ranked": true }, { "id": 35582, "name": "My First Tournament", "director": { "id": 388805, "username": "Mjames99", "country": "au", "icon": "https://secure.gravatar.com/avatar/1d9b453b87965ae95dddd537f27860bc?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1583.4762079583668, "deviation": 61.26899197787664, "volatility": 0.05963671553813241 } }, "ranking": 25.557127237718156, "professional": false, "ui_class": "" }, "description": "I haven't played a tournament yet. Thus being said, have fun :)", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": true, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. 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"group": null, "auto_start_on_max": false, "time_start": "2018-05-23T21:30:41.833477Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2018-05-23T21:30:44.062436Z", "ended": "2018-05-23T22:09:01.302393Z", "start_waiting": "2018-05-23T21:30:43.697239Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 36548, "name": "agucii", "director": { "id": 530244, "username": "christopherobinn17", "country": "un", "icon": "https://secure.gravatar.com/avatar/997eb32e7a137bd522ca32d72d40b0cb?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1195.199926672703, "deviation": 212.31183697184986, "volatility": 0.05999850685375184 } }, "ranking": 19.044821853580448, "professional": false, "ui_class": "provisional" }, "description": "jejejeje", 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