1994 - Today
Koki Niwa (丹羽 孝希, Niwa Kōki, born 10 October 1994) is a Japanese male table tennis player. Read more on Wikipedia
Since 2007, the English Wikipedia page of Koki Niwa has received more than 223,951 page views. His biography is available in 20 different languages on Wikipedia (up from 15 in 2019). Koki Niwa is the 55th most popular table tennis player (up from 75th in 2019), the 2,133rd most popular biography from Japan (up from 2,812th in 2019) and the 4th most popular Japanese Table Tennis Player.
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Historical Popularity Index (HPI)
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Effective Languages (L*)
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Among table tennis players, Koki Niwa ranks 55 out of 79. Before him are Yang Young-ja, Natalia Partyka, Li Bun-hui, Mima Ito, Li Xiaoxia, and Liu Shiwen. After him are Qiao Hong, Yan Sen, Yu Sun-bok, Krisztina Tóth, Csilla Bátorfi, and Han Ying.
1964 - Present
HPI: 34.28
Rank: 49
1989 - Present
HPI: 34.16
Rank: 50
1968 - Present
HPI: 33.97
Rank: 51
2000 - Present
HPI: 33.91
Rank: 52
1988 - Present
HPI: 33.87
Rank: 53
1991 - Present
HPI: 33.68
Rank: 54
1994 - Present
HPI: 32.80
Rank: 55
1968 - Present
HPI: 32.25
Rank: 56
1975 - Present
HPI: 32.20
Rank: 57
1970 - Present
HPI: 31.98
Rank: 58
1974 - Present
HPI: 31.98
Rank: 59
1969 - Present
HPI: 31.75
Rank: 60
1983 - Present
HPI: 31.58
Rank: 61
Among people born in 1994, Koki Niwa ranks 221. Before him are José Rodríguez Martínez, Bianka Buša, John Lundstram, Malaika Mihambo, Franco Cervi, and Omar Kharbin. After him are Joan Jordán, Kenan Karaman, Tai Tzu-ying, Catriona Gray, Jonna Sundling, and Khamzat Chimaev.
1994 - Present
HPI: 33.08
Rank: 215
1994 - Present
HPI: 32.91
Rank: 216
1994 - Present
HPI: 32.91
Rank: 217
1994 - Present
HPI: 32.90
Rank: 218
1994 - Present
HPI: 32.86
Rank: 219
1994 - Present
HPI: 32.86
Rank: 220
1994 - Present
HPI: 32.80
Rank: 221
1994 - Present
HPI: 32.79
Rank: 222
1994 - Present
HPI: 32.77
Rank: 223
1994 - Present
HPI: 32.73
Rank: 224
1994 - Present
HPI: 32.72
Rank: 225
1994 - Present
HPI: 32.72
Rank: 226
1994 - Present
HPI: 32.62
Rank: 227
Among people born in Japan, Koki Niwa ranks 2,133 out of 6,048. Before him are Hana Kimura (1997), Haruko Momoi (1977), Nozomi Okuhara (1995), Yasuhiro Yamada (1968), Yosuke Ideguchi (1996), and Yuta Abe (1974). After him are Tetsuo Nakanishi (1969), Akira Kawaguchi (1967), Kanna Hashimoto (1999), Ryang Yong-gi (1982), Kiyoshi Okuma (1964), and Nobuyuki Tsujii (1988).
1997 - 2020
HPI: 32.91
Rank: 2,127
1977 - Present
HPI: 32.88
Rank: 2,128
1995 - Present
HPI: 32.88
Rank: 2,129
1968 - 2013
HPI: 32.87
Rank: 2,130
1996 - Present
HPI: 32.85
Rank: 2,131
1974 - Present
HPI: 32.80
Rank: 2,132
1994 - Present
HPI: 32.80
Rank: 2,133
1969 - Present
HPI: 32.76
Rank: 2,134
1967 - Present
HPI: 32.76
Rank: 2,135
1999 - Present
HPI: 32.75
Rank: 2,136
1982 - Present
HPI: 32.75
Rank: 2,137
1964 - Present
HPI: 32.74
Rank: 2,138
1988 - Present
HPI: 32.73
Rank: 2,139
Among table tennis players born in Japan, Koki Niwa ranks 4. Before him are Ai Fukuhara (1988), Jun Mizutani (1989), and Mima Ito (2000). After him are Miu Hirano (2000), Kasumi Ishikawa (1993), Sayaka Hirano (1985), and Maharu Yoshimura (1993).
1988 - Present
HPI: 37.74
Rank: 1
1989 - Present
HPI: 36.81
Rank: 2
2000 - Present
HPI: 33.91
Rank: 3
1994 - Present
HPI: 32.80
Rank: 4
2000 - Present
HPI: 31.10
Rank: 5
1993 - Present
HPI: 30.39
Rank: 6
1985 - Present
HPI: 28.93
Rank: 7
1993 - Present
HPI: 24.75
Rank: 8