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Kurotaki Masaki

Kurotaki Masaki (黒瀧正樹) has a rating of 1517, ranked 254 of 452 in professional play. Their highest rating so far is 1682 (March 20, 2023).

Kurotaki Masaki7 dan黒瀧正樹Nihon Ki-in Tokyo
Rating1517
Rank254
1-year change↓80
Peak rating1682
Last 10168-194
2026 record
3-7
Record since 1927
168-194
Win rate
.464

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

Professional ratingsFind a player

Rating history — professional

12 gamesHigh 1588Low 1517
48 gamesHigh 1613Low 1517
90 gamesHigh 1682Low 1517
289 gamesHigh 1682Low 1417

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.
DateOpponent and tournamentResultChange
August 24, 2026Sasaki TsuyoshiSGW Cup Chuyo Preliminary Semifinal　Colors unknown↓22
August 24, 2026Tsukuda AkikoSGW Cup Chuyo Preliminary Round 1　Colors unknown↑12
June 8, 2026Yoshida TomaOza　Colors unknown↓14
June 1, 2026Sugimoto AkiraTengen　Colors unknown↓15
May 18, 2026Sugimoto AkiraGosei　Colors unknown↓16
April 13, 2026Saga ShuntaroGosei　Colors unknown↑15
April 2, 2026Tanaka YukiHoninbo　Colors unknown↓5
March 12, 2026Ko IunGosei　Colors unknown↑14
March 2, 2026Takanashi SeikenJudan　Colors unknown↓14
January 19, 2026Aoki ShinichiKisei First Tournament Preliminary Round 1　Colors unknown↓16
November 13, 2025Hoshiai ShihoMeijin　Colors unknown↓12
October 2, 2025Xie YiminSGW Cup Chuyo Preliminary Round 1　as White↓9
August 11, 2025Iguchi ToyohideRyusei　Colors unknown↓10
July 28, 2025Awaji ShuzoRyusei　Colors unknown↑18
July 28, 2025O YuininRyusei　Colors unknown↑5
July 14, 2025Sun ZheOza Preliminary C　as Black↓4
July 7, 2025Kibe NatsukiGosei　Colors unknown↓16
June 26, 2025Rin KanketsuHoninbo　Colors unknown↓3
June 5, 2025Michael RedmondOza　Colors unknown↑16
May 15, 2025Rafif Shidqi FitrahHoninbo　Colors unknown↑16

Head-to-head

Up to 10 opponents, most-played first. Records are from Kurotaki Masaki'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
Inaba Takahiro4-3.5710-00-0
Tajiri Yuto2-3.4000-00-0
Adachi Toshimasa2-3.4001-00-0
Kim Sujun0-5.0000-10-0
Kudo Norio2-2.5000-01-0
Arimura Hiroshi0-4.0000-00-0
Shimoji Gensho3-1.7500-00-0
Sugimoto Akira1-3.2500-00-0
Takahashi Hideo1-3.2500-00-0
Aoki Shinichi1-3.2500-01-0

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
20263-7.300
20257-10.412
20248-10.444
202310-11.476
20229-8.529
202114-13.518
202012-8.600
201910-11.476
201811-9.550
20179-13.409
20168-8.500
20154-10.286
20144-4.500
20137-7.500
20127-8.467
20117-5.583
20100-1.000
20092-2.500
20080-1.000
20070-1.000
20065-5.500
20057-9.438
20049-10.474
200311-11.500
20022-8.200
20001-1.500
19980-1.000
19970-1.000
19951-01.000
19940-1.000
Total168-194.464

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