There are a number of formats used in various levels of competition in sports and games to determine an overall champion. Some of the most common are the single elimination, the best-of- series, the total points series more commonly known as on aggregate, and the round-robin tournament.
The 2010 IIHF World Championship was the 74th IIHF World Championship, an annual international ice hockey tournament. It took place between 7 and 23 May 2010 in Germany. The games were played in the Lanxess Arena in Cologne, SAP Arena in Mannheim, and one game at Veltins-Arena in Gelsenkirchen. The Russian team was the defending champion, having won the previous two championships.
The 2014 IIHF World Championship was hosted by Belarus in its capital, Minsk, held from 9–25 May 2014. Sixteen national teams were competing in two venues, the Minsk-Arena and Chizhovka-Arena. It was the first time Belarus hosted the tournament. The selection of Belarus to host this competition was the subject of much debate, with some politicians in the European Union and North America calling for the IIHF to move the tournament to another country.
The IIHF World Ranking is a ranking of the performance of the national ice hockey teams of member countries of the International Ice Hockey Federation (IIHF). It is based on a formula giving points for each team's placings at IIHF-sanctioned tournaments over the previous four years. The ranking is used to determine seedings and qualification requirements for future IIHF tournaments. The current leader in rankings is Canada in men's play and Canada in women's play.
The 2015 IIHF World Championship was the 79th event hosted by the International Ice Hockey Federation (IIHF), held from 1–17 May 2015 in Prague and Ostrava, Czech Republic. It broke the historical attendance record of IIHF World Championships.
The 2018 World Junior Ice Hockey Championship was the 42nd edition of the Ice Hockey World Junior Championship, and was hosted by the city of Buffalo, New York at the KeyBank Center and HarborCenter. It opened on December 26, 2017 and closed with the gold medal game on January 5, 2018. It was the sixth time that the United States has hosted the WJIHC, and the second time that Buffalo has done so, previously hosting in 2011.
The 2018 IIHF World Championship was an international ice hockey tournament hosted by the Danish cities of Copenhagen and Herning, held from 4–20 May 2018. The IIHF announced the winning bid on 23 May 2014 in Minsk, Belarus. South Korea made its debut at the World Championship, having played in the lower divisions previously.
The 2019 IIHF World Championship was hosted from 10 to 26 May 2019 by Slovakia. It was the second time that Slovakia has hosted the event as an independent country, as was the case in 2011. The host cities were Bratislava and Košice, as announced by the International Ice Hockey Federation (IIHF) on 15 May 2015 in Prague, Czech Republic.
The 2020 IIHF World Championship would have been hosted by Switzerland from 8 to 24 May 2020, as the IIHF announced on 15 May 2015 in Prague, Czech Republic.
The men's tournament in ice hockey at the 2018 Winter Olympics was held in Gangneung, South Korea between 14 and 25 February 2018. Twelve countries qualified for the tournament; eight of them did so automatically by virtue of their ranking by the International Ice Hockey Federation, one, South Korea, automatically qualified as hosts, while the three others took part in a qualification tournament.
The 2017 IIHF World Championship Division III was an international ice hockey tournament run by the International Ice Hockey Federation. It was contested in Sofia, Bulgaria from 10 to 16 April 2017. Seven teams participated in the tournament, divided into two groups. Bosnia and Herzegovina was originally scheduled to participate, but withdrew before the tournament began; all their games were recorded as 5–0 forfeits for the opposing team. Luxembourg won the tournament, defeating Bulgaria 10–4 in the final, and played in Division IIB in 2018. Chinese Taipei debuted in Division III and, apart from defeating Bosnia and Herzegovina in a forfeit, recorded their first official win, beating the UAE 4–0 in the 5th place playoff.
The 2019 World Junior Ice Hockey Championships was the 43rd edition of the Ice Hockey World Junior Championship. It began on December 26, 2018, and ended with the gold medal game being played on January 5, 2019. This marked the 15th time that Canada hosted the WJC.
The 2021 IIHF World Championship took place from 21 May to 6 June 2021. It was originally to be co-hosted by Minsk, Belarus and Riga, Latvia, as the IIHF announced on 19 May 2017 in Cologne, Germany. Their joint bid won by a very tight margin against the Finnish bid with the cities of Tampere and Helsinki. On 18 January 2021 the IIHF decided to remove Belarus as a co-host due to the rising political unrest there. On 2 February, the IIHF voted to confirm Latvia as the sole host for the 2021 IIHF World Championship.
The 2017 IIHF Inline Hockey World Championship was the 20th and final IIHF Inline Hockey World Championship, an international inline hockey tournament run by the International Ice Hockey Federation. The World Championship runs alongside the 2017 IIHF Inline Hockey World Championship Division I tournament and took place between 25 June and 1 July 2017 in Bratislava, Slovakia at the Ondrej Nepela Arena. The tournament was won by the United States, earning their seventh World Championship title. Finland finished in second place and the Czech Republic in third after defeating Sweden in the bronze medal match.
The 2020 Ice Hockey World Junior Championships was the 44th edition of the Ice Hockey World Junior Championship. It began on December 26, 2019, and ended with the gold medal game being played on January 5, 2020. Canada defeated Russia 4–3 to win the gold medal and their 18th world junior hockey championship. This marks the fourth time that the Czech Republic hosted the WJHC.
The 2023 IIHF World Championship was co-hosted by Tampere, Finland, and Riga, Latvia. The tournament was held from 12 to 28 May 2023, organized by the International Ice Hockey Federation (IIHF).
The 2024 IIHF World Championship will be hosted by Czechia from 10 to 26 May 2024. This decision was made at the semi-annual International Ice Hockey Federation (IIHF) congress. Officially, this was announced on 12 September 2020 by the IIHF, delayed due to the COVID-19 pandemic.
The playoff round of the 2021 IIHF World Championship was held from 3 to 6 June 2021. The top four of each preliminary group qualified for the playoff round.
The playoff round of the 2022 IIHF World Championship was held from 26 to 29 May 2022. The top four of each preliminary group qualified for the playoff round.
The 2023 Men's Ice Hockey World Championships were the 86th such event hosted by the International Ice Hockey Federation. Teams participated in several levels of competition. The competition also served as qualifications for division placements in the 2024 competition.
United States 
Sweden 
Finland 
Germany 
Switzerland 
Canada 
Latvia 
Czechia 
