Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?ordering=subsequent_pairing_method&page=5870
{ "count": 60312, "next": "https://online-go.com/api/v1/tournaments/?ordering=subsequent_pairing_method&page=5871", "previous": "https://online-go.com/api/v1/tournaments/?ordering=subsequent_pairing_method&page=5869", "results": [ { "id": 55204, "name": "Blitz 13x13 Swiss Tournament 2019-12-30 19:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260719T190000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-07-19T19:00:48.783215Z", "lead_time_seconds": 1800, 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"2006-11-10T10:56:00Z", "ended": "2007-06-19T17:56:00Z", "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": 59305, "name": "Oslo goclubs 5th sunday tournament", "director": { "id": 171669, "username": "matafo", "country": "un", "icon": "https://secure.gravatar.com/avatar/a7a734b7f34eb72943986b5437c3aea0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2146.821325649571, "deviation": 87.28831841578963, "volatility": 0.06000686626349834 } }, "ranking": 32.603193957833945, "professional": false, "ui_class": "" }, "description": "The fifth installment of oslo goclubs sunday tournaments:)!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, 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