FIVB Senior World Rankings

From The Right Wiki
(Redirected from FIVB World Ranking)
Jump to navigationJump to search

The FIVB Senior World Rankings is a ranking system for men's and women's national teams in volleyball. The teams of the member nations of Fédération Internationale de Volleyball (FIVB), volleyball's world governing body, are ranked based on their game results with the most successful teams being ranked highest. A points system is used, with points being awarded based on the results of all FIVB-recognised full international matches. The rankings are used in international competitions to define the seeded teams and arrange them in pools. Specific procedures for seeding and pooling are established by the FIVB in each competition's formula, but the method usually employed is the serpentine system. The ranking system has been revamped in 2020, responding to criticism that the preceding calculation method did not effectively reflect the relative strengths of the national teams. The old version of the ranking system was finally used on 31 January 2020. As of 23 July 2023, the highest ranked team in the men's category is Poland, while in the women's category is Turkey.

Previous calculation method

The system of point attribution for the selected FIVB World and Official Competitions below is as follows:[1]

  • Olympic Games and qualifying tournaments: included for 4 years and points are also granted for the qualification matches, to the best non-qualified teams.
  • World Championship and qualifying tournaments: included for 4 years and points are also granted for the qualification matches, to the best non-qualified teams.
  • World Cup: included for 4 years
  • World Grand Prix: included for 1 year
  • World League: included for 1 year

Current calculation method

In 2019, FIVB collaborated with Hypercube Business Innovation of the Netherlands to design a new world ranking platform. The previous calculation method had a problem of circularity in the international volleyball calendar: only countries who participate in the major volleyball events can earn ranking points, whilst the number of ranking points of countries also determines seeding and access of teams for major events. This unfair principle does not contribute to the sporting and commercial quality of volleyball.[2] On 1 February 2020, the new ranking system will be implemented and will take into account all results from 1 January 2019.[3] The system will be consistently updated to reflect the latest results and performances. The new World Ranking considers the match results from all official competitions:

The rankings outcome of each match depends on two main factors:

  • The playing strength of the teams competing
  • The actual match performance or final result of the match

Ranking Procedure

It is based on the zero-sum system, like CONCACAF Ranking Index or FIFA World ranking, where, after each game, points will be added to or subtracted from a team's rating according to the formula:[4]

Safter=Sbefore+K(RE)8

where:

  • Safter – the team's number of World Ranking scores after the game
  • Sbefore – the team's number of World Ranking scores before the game
  • K – the match importance:
    • 10.0 – Other annual official events organized by Continental Confederations
    • 17.5 – Confederations' Championship qualifying
    • 20.0 – FIVB Challenger Cup
    • 35.0 – Olympic Games qualifying, FIVB World Cup and Confederations' Championship
    • 40.0 – FIVB Nations League
    • 45.0 – FIVB World Championship
    • 50.0 – Olympic Games
  • R – the result of the game depended on match and sets won (3-0, 3-1, 3-2, 2-3, 1-3 or 0-3); see below
  • E – the expected result of the game has the value between -2 and +2. If the match is completely balanced, the expected result is 0. The bigger the surprise, the more points are transferred; see below for calculation details.

Match result

Expected match result

The expected results is then calculated as E=R1P1+R2P2+R3P3+R4P4+R5P5+R6P6 where Pn is the probability of the outcome Rn obtained using the following model (known as Ordered probit):

Team A win 3–0
P1=Φ(C1+Δ)
Team A win 3–1
P2=Φ(C2+Δ)Φ(C1+Δ)
Team A win 3–2
P3=Φ(C3+Δ)Φ(C2+Δ)
Team A lose 2–3
P4=Φ(C4+Δ)Φ(C3+Δ)
Team A lose 1–3
P5=Φ(C5+Δ)Φ(C4+Δ)
Team A lose 0–3
P6=1Φ(C5+Δ)

where Φ(z) is the Cumulative distribution function of the Normal distribution, and C1,,C5 are the cut-points

  • C1=1.06
  • C2=0.394
  • C3=0
  • C4=0.394
  • C5=1.06

set so that Pn is the probability of the outcome n between two equal strength opponents (that is when Δ=0), which is derived from the actual match results of the past decade.

The parameter Δ represents the scaled difference of the teams rankings

Δ=8(SteamASteamB)1000

where:

  • SteamA – the team A's number of World Ranking scores before the game
  • SteamB – the team B's number of World Ranking scores before the game

Examples

Before the match at the FIVB Volleyball World Championship (K = 45), Brazil (Team A) is ranked number 1 with a 415 WR score and Japan (Team B) is ranked number 11 with a 192 WR score.

Strength difference between Brazil and Japan
Δ=8(415192)1000=1.784
Expected match result
  • P1=Φ(1.060+1.784)
  • P2=Φ(0.364+1.784)Φ(1.060+1.784)
  • P3=Φ(0.000+1.784)Φ(0.364+1.784)
  • P4=Φ(0.364+1.784)Φ(0.000+1.784)
  • P5=Φ(1.060+1.784)Φ(0.364+1.784)
  • P6=1Φ(1.060+1.784)

Expected match result for Brazil:

E=76.5%(+2)+15.2%(+1.5)+4.5%(+1)+2.2%(1)+1.2%(1.5)+0.2%(2)=+1.76

Expected match result for Japan:

E=0.2%(+2)+1.2%(+1.5)+2.2%(+1)+4.5%(1)+15.2%(1.5)+76.5%(2)=1.76

World and Continental Rankings

The five Continental Rankings filter the World Ranking points won and lost in matches played between teams from the same Continental Confederation.

Examples

Japan (Asian Volleyball Confederation) vs Italy (Confédération Européenne de Volleyball)
The points calculated in FIVB World Rankings. Japan (Asian Volleyball Confederation) vs South Korea (Asian Volleyball Confederation)
The points calculated in FIVB World Rankings, and AVC Continental Rankings.

FIVB World Rankings

Current men's top teams

Top 30 rankings as of 30 August 2024[5]
Rank Change Team Points
1 Steady File:Flag of Poland.svg Poland 401.31
2 Increase 2 File:Flag of France.svg France 378.07
3 Increase 3 File:Flag of the United States.svg United States 365.87
4 Increase 1 File:Flag of Slovenia.svg Slovenia 352.5
5 Decrease 2 File:Flag of Italy.svg Italy 346.23
6 Decrease 3 File:Flag of Japan.svg Japan 338.12
7 Steady File:Flag of Brazil.svg Brazil 305.87
8 Increase 3 File:Flag of Germany.svg Germany 274.38
9 Decrease 1 File:Flag of Argentina.svg Argentina 266.94
10 Steady File:Flag of Serbia.svg Serbia 259.28
11 Decrease 2 File:Flag of Canada (Pantone).svg Canada 254.46
12 Steady File:Flag of Cuba.svg Cuba 249.34
13 Steady File:Flag of the Netherlands.svg Netherlands 204.81
14 Steady File:Flag of Ukraine.svg Ukraine 196
15 Steady File:Flag of Iran.svg Iran 185.07
16 Steady File:Flag of Belgium (civil).svg Belgium 183.24
17 Steady File:Flag of Turkey.svg Turkey 175.28
18 Steady File:Flag of the Czech Republic.svg Czech Republic 168.95
19 Steady File:Flag of Bulgaria.svg Bulgaria 161.06
20 Steady File:Flag of Egypt.svg Egypt 156.94
21 Steady File:Flag of Qatar.svg Qatar 151.46
22 Steady File:Flag of Portugal.svg Portugal 147.16
23 Increase 1 File:Flag of Finland.svg Finland 146.72
24 Increase 1 File:Flag of Tunisia.svg Tunisia 145.09
25 Increase 1 File:Flag of the People's Republic of China.svg China 144.02
26 Increase 1 File:Flag of Romania.svg Romania 143.07
27 Increase 2 File:Flag of Chile.svg Chile 139.14
28 Steady File:Flag of South Korea.svg South Korea 138.48
29 Decrease 6 File:Flag of Croatia.svg Croatia 136.4
30 Steady File:Flag of Puerto Rico.svg Puerto Rico 135.23
*Change from 10 July 2024
Complete rankings at volleyballworld.com

Current women's top teams

Top 30 rankings as of 30 August 2024[6]
Rank Change Team Points
1 Steady File:Flag of Italy.svg Italy 437.03
2 Steady File:Flag of Brazil.svg Brazil 407.09
3 Steady File:Flag of the United States.svg United States 362.27
4 Steady File:Flag of Turkey.svg Turkey 352.61
5 Steady File:Flag of the People's Republic of China.svg China 350.3
6 Steady File:Flag of Poland.svg Poland 349.75
7 Steady File:Flag of Japan.svg Japan 325.18
8 Steady File:Flag of Canada (Pantone).svg Canada 284.76
9 Steady File:Flag of the Netherlands.svg Netherlands 283.99
10 Steady File:Flag of Serbia.svg Serbia 280.42
11 Steady File:Flag of the Dominican Republic.svg Dominican Republic 260.54
12 Steady File:Flag of Germany.svg Germany 222.03
13 Steady File:Flag of Thailand.svg Thailand 194.91
14 Steady File:Flag of Belgium (civil).svg Belgium 190.98
15 Steady File:Flag of the Czech Republic.svg Czech Republic 189.61
16 Steady File:Flag of Puerto Rico.svg Puerto Rico 182.58
17 Steady File:Flag of Argentina.svg Argentina 180.96
18 Steady File:Flag of Ukraine.svg Ukraine 172.15
19 Steady File:Flag of France.svg France 157.5
20 Steady File:Flag of Bulgaria.svg Bulgaria 153.92
21 Steady File:Flag of Colombia.svg Colombia 152.37
22 Steady File:Flag of Kenya.svg Kenya 152.15
23 Steady File:Flag of Cuba.svg Cuba 145.17
24 Steady File:Flag of Sweden.svg Sweden 138.57
25 Steady File:Flag of Mexico.svg Mexico 138.42
26 Steady File:Flag of Slovenia.svg Slovenia 137.47
27 Steady File:Flag of Cameroon.svg Cameroon 135.69
28 Steady File:Flag of Slovakia.svg Slovakia 133.33
29 Steady File:Flag of Spain.svg Spain 123.31
30 Steady File:Flag of Greece.svg Greece 117.4
*Change from 10 July 2024
Complete rankings at volleyballworld.com

Historic men's leaders

For historical men's FIVB rankings from October 2005 to present.[7]

Unable to compile EasyTimeline input:

EasyTimeline 1.90


Timeline generation failed: 9 errors found
Line 9: id:Brazil value:rgb(1, 0.84, 0.19)

- Data expected for command 'Colors', but line is not indented.

 



Line 9: id:Brazil value:rgb(1, 0.84, 0.19)

- Invalid statement. No '=' found.


Line 10: id:Poland value:rgb(0.85, 0.10, 0.17)

- Invalid statement. No '=' found.


Line 13: from:31/10/2005 till:end atpos:65 color:black width:0.5

- Data expected for command 'LineData', but line is not indented.

 



Line 13: from:31/10/2005 till:end atpos:65 color:black width:0.5

- Invalid statement. No '=' found.


Line 18: bar:Leaders width:25 mark:(line,black)

- Data expected for command 'PlotData', but line is not indented.

 



Line 18: bar:Leaders width:25 mark:(line,black)

- Invalid statement. No '=' found.


Line 19: from:31/10/2005 till:12/07/2022 shift:(20, -5) text:"Brazil" color:Brazil

- Invalid statement. No '=' found.


Line 20: from:12/07/2022 till:end shift:(20, -5) text:"Poland" color:Poland

- Invalid statement. No '=' found.


Historic women's leaders

For historical women's FIVB rankings from September 2005 to present.[8]

Unable to compile EasyTimeline input:

EasyTimeline 1.90


Timeline generation failed: More than 10 errors found
Line 9: id:China value:rgb(0.87,0.16,0.06)

- Data expected for command 'Colors', but line is not indented.

 



Line 9: id:China value:rgb(0.87,0.16,0.06)

- Invalid statement. No '=' found.


Line 10: id:Russia value:rgb(0,0.224,0.651)

- Invalid statement. No '=' found.


Line 11: id:Brazil value:rgb(1,0.80,0.16)

- Invalid statement. No '=' found.


Line 12: id:USA value:rgb(0.234,0.233,0.430)

- Invalid statement. No '=' found.


Line 13: id:Serbia value:white

- Invalid statement. No '=' found.


Line 14: id:Italy value:rgb(0,0.4,0.73)

- Invalid statement. No '=' found.


Line 15: id:Turkey value:rgb(1,0,0.380)

- Invalid statement. No '=' found.


Line 18: from:30/09/2005 till:end atpos:65 color:black width:0.5

- Data expected for command 'LineData', but line is not indented.

 



Line 18: from:30/09/2005 till:end atpos:65 color:black width:0.5

- Invalid statement. No '=' found.


Line 29: bar:Leaders width:25 mark:(line,black)

- Data expected for command 'PlotData', but line is not indented.

 



See also

Notes and references

  1. "FIVB World Ranking system". FIVB. Retrieved 21 December 2019.
  2. "Ranking FIVB (2019)". Hypercube. Retrieved 1 February 2020.
  3. "FIVB to introduce new World Ranking system for 2020". FIVB. Retrieved 21 December 2019.
  4. "HOW IT WORKS" (PDF). FIVB. Retrieved 14 January 2021.
  5. "The FIVB World Ranking". FIVB. 30 August 2024. Retrieved 30 August 2024.
  6. "The FIVB Women's World Ranking". FIVB. 30 August 2024. Retrieved 30 August 2024.
  7. "Tableau Public". public.tableau.com.
  8. "Tableau Public". public.tableau.com.