Kohara Nono

Kohara Nono (香原野乃) has a rating of 1461, ranked 299 of 452 in professional play. Their highest rating so far is 1488 (May 26, 2026).

Kohara Nono1 dan香原野乃Nihon Ki-in
Rating1461
Rank299
1-year change↓39
Peak rating1488
Last 10LossWinLossLossWinLossWinWinLossLoss2-4
2026 record
4-6
Record since 1927
2-4
Win rate
.333

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

Rating history — professional

6 gamesHigh 1488Low 1458
6 gamesHigh 1488Low 1458
6 gamesHigh 1488Low 1458
6 gamesHigh 1488Low 1458

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

Rating history in the women's tournaments pool (for reference)

4 gamesHigh 1530Low 1516
4 gamesHigh 1530Low 1516
4 gamesHigh 1530Low 1516
4 gamesHigh 1530Low 1516

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

Ratings in other pools

Ratings for general play and for women's tournaments are calculated independently and do not affect each other.

  • Women's tournaments: 1516 (#49)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
September 10, 2026Yanagihara SakiWomen's Kisei Preliminary B as BlackLoss↓7
September 10, 2026Yanagihara SakiWomen's Kisei Colors unknownLoss↓7
August 27, 2026Okada YumikoWomen's Kisei Colors unknownWin↑12
August 27, 2026Nagashima KozueWomen's Kisei Colors unknownWin↑18
July 30, 2026Hoshiai ShihoHiroshima Aluminum Cup Wakagoi Preliminary Semifinal Colors unknownLoss↓6
July 30, 2026Sekiyama HonokaHiroshima Aluminum Cup Wakagoi Preliminary Round 1 Colors unknownWin↑9
May 27, 2026Mizokami DaisukeIwamoto Kaoru Memorial Masuda Cup Main Tournament Colors unknownLoss↓14
May 27, 2026Arai KantaIwamoto Kaoru Memorial Masuda Cup Main Tournament Colors unknownLoss↓15
May 26, 2026Takayama NonokaIwamoto Kaoru Memorial Masuda Cup Main Tournament Colors unknownWin↑8
May 26, 2026Takeshita NanaIwamoto Kaoru Memorial Masuda Cup Main Tournament Colors unknownLoss↓20

Head-to-head

Up to 10 opponents, most-played first. Records are from Kohara Nono's point of view; jigo and no-result games are not counted as wins or losses. Only games from 1927 onward are included.
OpponentTotalAs BlackAs White
Yanagihara Saki0-2.0000-10-0
Takeshita Nana0-1.0000-00-0
Nagashima Kozue1-01.0000-00-0
Arai Kanta0-1.0000-00-0
Okada Yumiko1-01.0000-00-0
Takayama Nonoka1-01.0000-00-0
Sekiyama Honoka1-01.0000-00-0
Hoshiai Shiho0-1.0000-00-0
Mizokami Daisuke0-1.0000-00-0

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.

YearRecordWin rate
20264-6.400
Total2-4.333

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