James Kerwin

James Kerwin (James Kerwin) has a rating of 1513.

James KerwinJames KerwinNihon Ki-in

Rating1513

Rank—

1-year change—

Peak rating—

Last 32-1

1979 record: 1-1
Record since 1927: 2-1
Win rate: .667

Not listed in the rating list: we have not confirmed whether this player is active

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

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Recent games

Up to 20 games, newest first. “Change” is the rating movement.
Date	Opponent and tournament	Result	Change
May 7, 1979	Komatsu FujioKisei　as Black	Loss	↓17
January 17, 1979	Nakamura KunikoKisei 1 dan Section Final　as White	Win	↑15
December 20, 1978	Sato MachikoKisei　as White	Win	↑15

Head-to-head

Up to 10 opponents, most-played first. Records are from James Kerwin'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
Sato Machiko	1-01.000	0-0	1-0
Nakamura Kuniko	1-01.000	0-0	1-0
Komatsu Fujio	0-1.000	0-1	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
1979	1-1	.500
1978	1-0	1.000
Total	2-1	.667

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