GGOATRANK
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Table Tennis · Singles · Japan

Koki Niwa

2010–present · Olympic team silver medallist in Rio 2016 and a multiple Japanese champion.

Active
Ranking model

100% titles, statistics, dominance, longevity and global competition depth.

Pure sporting data
78.5
Cultural & brand footprint 38/100 · total legacy 65.7
Olympic medals
1
World Championship team medals
4
Japanese national titles
2
Career high world ranking
6
Years at the top level
15

Category profile

Dominance
72
Peak
84
Longevity
82
Honours
78
Statistics
78

Career timeline · Titles per season

SeasonTitles per seasonShare of career
201050
201160
201270
201378
201484
201590
201696
201788
201884
201980
202078
202174
202270
202366
202462

Data sources

  • ITTF
  • Olympedia
  • World Table Tennis

Figures come from public records and are normalised per sport. See the methodology for category weights. Method

Why Koki Niwa ranks #127 in Table Tennis

Koki Niwa ranks 127th among Table Tennis athletes on GOAT Rank and 3778th of 4013 across every sport in the index. The published GOAT Score of 78.5 is the weighted result of five verified category scores: Dominance 72, Peak 84, Longevity 82, Honours 78, Statistics 78. Those categories are normalised against the full Table Tennis reference universe of 291 records, not a shortlist, so the position reflects the whole sport rather than a handful of famous names.

The record covers 2010–present with 15 documented competitive seasons. The strongest single season in that series is 2016, which sets the Peak component at 84. Peak is the defining strength of the profile at 84 out of 100, and it carries 20% of the final score. The underlying career record includes olympic medals 1, world championship team medals 4, japanese national titles 2, career high world ranking 6.

Immediately ahead sits Adriana Díaz on 78.6, a gap of 0.1 points. Directly behind is He Zhiwen on 78.4. The position moves whenever the verified record moves: new titles, new seasons or a corrected source all feed straight back into the same formula, and every change is dated on this profile.

Koki Niwa GOAT Score explained

Dominance72/100 · weight 25%
Measures how far Niwa stood above the field while competing. Scored 72/100 against the full Table Tennis cohort.
Peak84/100 · weight 20%
Rates the best sustained stretch of the career, centred on 2016. Scored 84/100.
Longevity82/100 · weight 20%
Rewards staying at that level over time: 16 years of competition and 15 recorded seasons. Scored 82/100.
Honours78/100 · weight 20%
Counts documented titles, majors and awards in the verified record. Scored 78/100.
Statistics78/100 · weight 15%
Normalises the raw career numbers against everyone in the sport reporting the same metric. Scored 78/100.

Koki Niwa — frequently asked

Is Koki Niwa the GOAT?
Not on the current data. Koki Niwa ranks 127th in Table Tennis with a GOAT Score of 78.5, behind Ma Long on 97.3.
What is Koki Niwa's GOAT Score?
78.5 out of 100. It is the weighted sum of Dominance 72 (25%), Peak 84 (20%), Longevity 82 (20%), Honours 78 (20%), Statistics 78 (15%), computed from the verified career record.
Where does Koki Niwa rank all time?
3778th of 4013 eligible athletes in the cross-sport index, and 127th within Table Tennis.
Koki Niwa vs Adriana Díaz: who ranks higher?
Adriana Díaz, on 78.6 against Koki Niwa's 78.5 — a margin of 0.1 points.
Compare with Ma Long