Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=3835
{ "count": 60642, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=3836", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=3834", "results": [ { "id": 121338, "name": "Go Zodiac Friendship Games Online ราศีตุลย์ รุ่น A กระดาน 19x19 (3 ดั้งขึ้นไป)", "director": { "id": 912066, "username": "cp01", "country": "un", "icon": "https://user-uploads.online-go.com/de68cddd8756dc15dabf0412cd45dfe9-64.png", "ratings": { "version": 5, "overall": { "rating": 1052.5388926772162, "deviation": 96.54685520717858, "volatility": 0.06006648813563598 } }, "ranking": 16.102266201967904, "professional": false, "ui_class": "" }, "description": "Go Zodiac Friendship Games Online ราศีพิจิก รุ่น A กระดาน 19x19 (3 ดั้งขึ้นไป)", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": 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"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 8, "ranked": true }, { "id": 101255, "name": "Ian vs Colin", "director": { "id": 1125975, "username": "東東1234", "country": "un", "icon": "https://secure.gravatar.com/avatar/7073c3c0c19e1e2362786d7d3cacee04?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1636.613123803098, "deviation": 92.9778953940374, "volatility": 0.06000761280908969 } }, "ranking": 26.321224844663433, "professional": false, "ui_class": "" }, "description": "111111111111111111111", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 42, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1500, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11450, "name": "黎老師群組", "summary": "", "require_invitation": false, 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"base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-12-28T09:30:18.001526Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2022-12-28T09:32:19.572868Z", "ended": "2022-12-28T09:33:05.814963Z", "start_waiting": "2022-12-28T09:32:19.456602Z", "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": 70157, "name": "香港交流群錦標賽（2021年1月）", "director": { "id": 729695, "username": "Ayno", "country": "un", "icon": 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"2021-01-16T09:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-01-16T11:56:53.340585Z", "ended": "2021-01-16T13:30:59.097283Z", "start_waiting": "2021-01-16T11:56:53.149110Z", "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": 47093, "name": "battle attack", "director": { "id": 628929, "username": "377313", "country": "un", "icon": "https://secure.gravatar.com/avatar/3faaea5be22c5b9d338ee5a2ede18be0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1031.5748254724258, "deviation": 303.38354345890116, "volatility": 0.06000511919138496 } }, "ranking": 15.636519519112843, "professional": false, "ui_class": "provisional" }, "description": "friendly match", "schedule": null, "title": null, "tournament_type": 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