Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=5113
{ "count": 59094, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=5114", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=5112", "results": [ { "id": 76157, "name": "Simple Correspondence Double Elimination 13x13 DDK 2021 Summer", "director": { "id": 302584, "username": "koast", "country": "us", "icon": "https://user-uploads.online-go.com/e5b52e887c6f66d70b3f2c72a0d4eb19-64.png", "ratings": { "version": 5, "overall": { "rating": 1518.190018088078, "deviation": 64.08013528375135, "volatility": 0.05996666523783403 } }, "ranking": 24.58242625475131, "professional": false, "ui_class": "" }, "description": "DDK 13x13 D.E. no conditional moves", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5017, "name": "Simple Correspondence", "summary": "2 days per move. No Analysis.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 66, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-01T19:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2021-07-01T23:14:25.270530Z", "ended": "2021-10-10T09:09:04.991581Z", "start_waiting": "2021-07-01T23:14:25.129037Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png", "player_count": 4, "ranked": true }, { "id": 86036, "name": "Correspondence Handicap Tournament", "director": { "id": 771667, "username": "DDG972", "country": "gb", "icon": "https://user-uploads.online-go.com/857ab4da1d3a7f7d90aa4c24d8fba839-64.png", "ratings": { "version": 5, "overall": { "rating": 1621.1611592589422, "deviation": 62.40940690115708, "volatility": 0.05992198042069269 } }, "ranking": 26.101617449769357, "professional": false, "ui_class": "" }, "description": "Correspondence tournament so all games should hopefully be almost even. Enjoy!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 10742, "name": "University of Sheffield Go Society", "summary": "Welcome to the Uni of Sheffield OGS group!", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 26, "icon": "https://user-uploads.online-go.com/496fb96c873bc3ff300cbeeef8bc6114-64.png" }, "auto_start_on_max": false, "time_start": "2022-02-17T22:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-02-17T22:00:09.836542Z", "ended": "2023-04-17T06:47:42.095828Z", "start_waiting": "2022-02-17T22:00:09.649493Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/496fb96c873bc3ff300cbeeef8bc6114-15.png", "player_count": 12, "ranked": true }, { "id": 102045, "name": "9x9 Mini League 10k-25k #144", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1375.66734195924, "deviation": 67.97097133007809, "volatility": 0.060177815917783074 } }, "ranking": 22.300301691068174, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "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": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 698, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2023-04-16T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2023-04-12T01:46:34.150967Z", "ended": "2023-05-16T15:32:52.762040Z", "start_waiting": "2023-04-12T01:46:33.998958Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 77502, "name": "idiedieij", "director": { "id": 1016128, "username": "TimTsai", "country": "tw", "icon": "https://user-uploads.online-go.com/5ad16efa4bdf65289a15d3505660b527-64.png", "ratings": { "version": 5, "overall": { "rating": 993.5512788378296, "deviation": 70.04800542370968, "volatility": 0.060231200015363015 } }, "ranking": 14.767093597042754, "professional": false, "ui_class": "" }, "description": "we-rue-9", "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": true, "group": { "id": 9623, "name": "Go is easy", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-07-14T05:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-14T17:08:40.335835Z", "ended": "2021-08-27T02:39:52.854748Z", "start_waiting": "2021-07-14T17:08:40.099783Z", "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": 82837, "name": "Tournament 3", "director": { "id": 1079634, "username": "Gost GO", "country": "un", "icon": "https://secure.gravatar.com/avatar/d32c833233bc1d75ef6227ef1aaa6e7e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1162.9057425972514, "deviation": 148.70732466829435, "volatility": 0.059998023044522814 } }, "ranking": 18.410705142866167, "professional": false, "ui_class": "" }, "description": "long game", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 86400, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 10493, "name": "Like 19 on 19", "summary": "Who likes tournaments on a 19 by 19 board!Then come to us!BUT there is a problem, the The group is closed! write to us, that is, KunGo, Gost Go!", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 38, "icon": "https://user-uploads.online-go.com/3679ee129f9cfd7d20bf4fd8ac8aa814-64.png" }, "auto_start_on_max": false, "time_start": "2021-11-23T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-11-25T14:50:31.504406Z", "ended": "2021-11-29T02:10:05.394769Z", "start_waiting": "2021-11-25T14:50:31.423418Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/3679ee129f9cfd7d20bf4fd8ac8aa814-15.png", "player_count": 4, "ranked": true }, { "id": 55884, "name": "Slow Correspondence Handicap - 4 round McMahon", "director": { "id": 963, "username": "thouis", "country": "_LGBT", "icon": "https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png", "ratings": { "version": 5, "overall": { "rating": 1255.8907083796955, "deviation": 63.08608888359871, "volatility": 0.059562475297327104 } }, "ranking": 20.191477805425514, "professional": false, "ui_class": "supporter" }, "description": "Slow Correspondence Handicap - 4 round McMahon\n\nFischer 1.5 day increment with 21 days max.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 133440, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 129600, "initial_time": 345600, "max_time": 1814400 }, "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": 2284, "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png" }, "auto_start_on_max": false, "time_start": "2020-01-31T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-01-31T17:01:08.079230Z", "ended": "2023-04-04T15:25:23.228503Z", "start_waiting": "2020-01-31T17:00:47.808616Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png", "player_count": 44, "ranked": true }, { "id": 79989, "name": "Taller de Go Septiembre 2021", "director": { "id": 744396, "username": "JacintaTeijeiro", "country": "cl", "icon": "https://user-uploads.online-go.com/906d16009768b0a95870bb13b7a3253c-64.png", "ratings": { "version": 5, "overall": { "rating": 1259.8829249602825, "deviation": 62.22601139361513, "volatility": 0.060261434499344985 } }, "ranking": 20.264950148240615, "professional": false, "ui_class": "" }, "description": "Torneo 9x9 para participantes Taller de Go Septiembre 2021 :)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "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": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6772, "name": "Go Puerto Montt", "summary": "Go Puerto Montt lugar de encuentro de jugadores, difusión y activación de instancias en la Región de Los Lagos y el mundo :)", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 124, "icon": "https://user-uploads.online-go.com/e99c6e7bf1c7bbb50f834c974b23f196-64.png" }, "auto_start_on_max": false, "time_start": "2021-09-12T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-09-12T15:00:34.646733Z", "ended": "2021-09-25T03:28:48.216337Z", "start_waiting": "2021-09-12T15:00:34.390846Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/e99c6e7bf1c7bbb50f834c974b23f196-15.png", "player_count": 12, "ranked": true }, { "id": 76064, "name": "aaaaa", "director": { "id": 1008136, "username": "piyapatdara", "country": "un", "icon": "https://user-uploads.online-go.com/2da2cc03337217fb9ab95008f5653e10-64.png", "ratings": { "version": 5, "overall": { "rating": 1107.8675787177353, "deviation": 141.02225632928207, "volatility": 0.05999600630680848 } }, "ranking": 17.288283039521016, "professional": false, "ui_class": "" }, "description": "aaaaaaaaaa", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9381, "name": "BCCMIP4-2021", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 158, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-06-08T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-06-09T20:35:32.872650Z", "ended": "2021-09-10T16:01:17.959369Z", "start_waiting": "2021-06-09T20:35:32.765427Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 104634, "name": "바바바바바둑둑둑둑대회", "director": { "id": 1086916, "username": "이하겸", "country": "kr", "icon": "https://secure.gravatar.com/avatar/2605a61cc76266d10a57ec33655265b4?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1388.9906160800865, "deviation": 64.69360007086335, "volatility": 0.060076229152040285 } }, "ranking": 22.523429606573437, "professional": false, "ui_class": "" }, "description": "ㅎㅎㅎㅎㅎㅎㅎㅎㅎㅎㅎㅎ", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 32, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11852, "name": "바둑바둑바둑바둑바둑바둑", "summary": "바둑바둑", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 13, "icon": "https://user-uploads.online-go.com/6d14a2247c9faefc61b49c9c7a17949c-64.png" }, "auto_start_on_max": false, "time_start": "2023-07-10T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-07-10T21:00:46.800582Z", "ended": "2023-07-10T21:24:07.400676Z", "start_waiting": "2023-07-10T21:00:46.727386Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6d14a2247c9faefc61b49c9c7a17949c-15.png", "player_count": 5, "ranked": true }, { "id": 137853, "name": "19x19 Open League #123", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1375.66734195924, "deviation": 67.97097133007809, "volatility": 0.060177815917783074 } }, "ranking": 22.300301691068174, "professional": false, "ui_class": "" }, "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "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": false, "group": { "id": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 68, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2026-03-08T22:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-03-05T22:02:24.253371Z", "ended": null, "start_waiting": "2026-03-05T22:02:23.017558Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true } ] }
