Hirano Masaaki

Hirano Masaaki (平野正明) has a rating of 1281. Their highest rating so far is 1300 (February 9, 2006).

Retired. The rating shown is the rating at retirement.

Hirano Masaaki平野正明Nihon Ki-in Kansai HQ

Rating1281

Rank—

1-year change—

Peak rating1300

Last 1027-69

2006 record: 0-3
Record since 1927: 27-69
Win rate: .281

Rating at retirement (not included in the rating list)

The rating is calculated from published game results. It does not include any adjustment for playing Black.

Professional ratings Find a player

Rating history — professional

All

3 gamesHigh 1300Low 1281

The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
Date	Opponent and tournament	Result	Change
May 12, 2006	Tsukuda AkikoOza　Colors unknown	Loss	↓7
March 16, 2006	Sano TakatsuguGosei　Colors unknown	Loss	↓11
February 9, 2006	Tanaka HideharuTengen　Colors unknown	Loss	↓14
November 17, 2005	Yamada ShihoMeijin　Colors unknown	Loss	↓7
September 15, 2005	Enda HidekiHoninbo　Colors unknown	Loss	↓4
August 17, 2005	Sano TakatsuguHoninbo　Colors unknown	Loss	↓10
July 21, 2005	Yamada ShihoKisei　Colors unknown	Loss	↓8
May 16, 2005	Izawa AkinoRyusei　Colors unknown	Win	↑21
May 16, 2005	Tsukuda AkikoRyusei　Colors unknown	Loss	↓9
March 24, 2005	Yamada ShihoGosei　Colors unknown	Loss	↓9
March 7, 2005	Takabayashi MasahiroAgon Kiriyama Cup　Colors unknown	Loss	↓11
March 3, 2005	Tsukuda AkikoJudan　Colors unknown	Loss	↓12
January 27, 2005	Takabayashi MasahiroTengen　Colors unknown	Loss	↓14
December 23, 2004	Miyagawa FumihikoMeijin　Colors unknown	Loss	↓7
November 25, 2004	Tsujii RyotaroMeijin　Colors unknown	Win	↑16
September 9, 2004	Yanagawa HiromasaHoninbo　Colors unknown	Loss	↓11
August 19, 2004	Takabayashi MasahiroHoninbo　Colors unknown	Win	↑21
July 29, 2004	Iwamaru TairaKisei　Colors unknown	Loss	↓9
May 20, 2004	Kawamura MasamichiGosei　Colors unknown	Loss	↓12
May 17, 2004	Sasaki TsuyoshiRyusei　Colors unknown	Win	↑22

Head-to-head

Up to 10 opponents, most-played first. Records are from Hirano Masaaki's point of view; jigo and no-result games are not counted as wins or losses. Only games from 1927 onward are included.
Opponent	Total	As Black	As White
Hane Yasumasa	0-5.000	0-2	0-2
Tsujii Ryotaro	4-01.000	1-0	0-0
Tsukuda Akiko	0-3.000	0-0	0-0
Yamada Shiho	0-3.000	0-0	0-0
Araki Issei	1-2.333	0-0	0-0
Takabayashi Masahiro	1-2.333	0-0	0-0
Kuwata Yasuaki	1-2.333	0-0	1-2
Kawamura Masamichi	1-2.333	1-0	0-1
Sasaki Tsuyoshi	2-1.667	0-0	0-0
Sano Takatsugu	0-3.000	0-0	0-0

Record by year

Counted by calendar year, January to December (default wins and losses are included; jigo and no-result games are not). Only games from 1927 onward are counted, so these totals do not match the career records published by the two Ki-in.

Year	Record	Win rate
2006	0-3	.000
2005	1-9	.100
2004	6-10	.375
2003	6-10	.375
2002	3-6	.333
1986	0-1	.000
1983	1-0	1.000
1981	0-1	.000
1979	0-1	.000
1978	0-1	.000
1976	0-3	.000
1975	3-2	.600
1974	2-7	.222
1973	1-6	.143
1972	4-5	.444
1971	0-2	.000
1970	0-1	.000
1968	0-1	.000
Total	27-69	.281

Calculated from games played between 1927 and 2026 (as of September 17, 2026).