Player record

Okumura, Koichi

ID 92003MOMaleInactive
Current rating1,858

Wins

48

Indexed tournament wins

Losses

32

Indexed tournament losses

Matches

80

Decisive results

Win rate

60.0%

Across indexed matches

Peak rating

1,894

Highest rating in the available history.

Biggest upset

Nabil Shehadeh

South Shore Sports/Butterfly Table Tennis Championships · Oct 27, 2013 · +168 rating

Open →

Biggest loss

Wang, Meng-yu

2014 Badger Open · Sep 21, 2014 · -185 rating

Open →

Most frequent opponent

Bradley Jr, Carl L.

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

7 tournament appearances · synced Aug 9, 2026, 2:17 AM

DateTournamentRating inRating afterPoints changedRecord
Oct 25, 20152015 South Shore Butterfly OpenTournament · View matches1,8291,858+29+37 / -87W / 4L
Sep 21, 20142014 Badger OpenTournament · View matches1,8941,829-65+12 / -774W / 6L
Aug 3, 20142014 Indiana Open Giant RR and Two Man TeamsTournament · View matches · USATT readjusted 1,814 → 1,8761,8141,894+18+45 / -279W / 5L
May 4, 2014St. Louis OpenTournament · View matches1,8071,814+7+25 / -187W / 4L
Mar 1, 20142014 Missouri Winter Games OpenTournament · View matches1,8491,807-42+1 / -434W / 3L
Oct 27, 2013South Shore Sports/Butterfly Table Tennis ChampionshipsTournament · View matches · USATT readjusted 1,714 → 1,8251,7141,849+24+48 / -2411W / 7L
Sep 22, 20132013 Badger OpenTournament · View matches · Initial rating 1,714Unrated1,7146W / 3L