Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=969
{ "count": 59264, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=970", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=968", "results": [ { "id": 38237, "name": "Correspondence 19x19 RoundRobin 2018-06-18 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:20260130T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-01-30T19:01:04.019644Z", 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"first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-03-06T03:58:33.599013Z", "ended": "2021-03-06T04:19:47.207544Z", "start_waiting": "2021-03-06T03:58:33.515232Z", "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": 72993, "name": "n資送資送資送資送資送資送資送資送", "director": { "id": 838050, "username": "Noame", "country": "_Pirate", "icon": "https://secure.gravatar.com/avatar/980c0a6a206285c731bad6badb50b036?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1511.4616222522511, "deviation": 66.29302420588455, "volatility": 0.06003498363140431 } }, "ranking": 24.479600822541165, "professional": false, "ui_class": "" }, "description": "資送資送v資送資送資送資送資送資送v資送資送", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", 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