Player record

Kilby, Ronald L.

ID 9983ORMaleInactive
Current rating1,419

Wins

3

Indexed tournament wins

Losses

12

Indexed tournament losses

Matches

15

Decisive results

Win rate

20.0%

Across indexed matches

Peak rating

1,432

Highest rating in the available history.

Biggest upset

Not enough data

No qualifying upset available.

Biggest loss

Masek, Roman

1996 Tucson Invitational · Oct 27, 1996 · -172 rating

Open →

Most frequent opponent

Turchick, Menachem

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 11, 2026, 2:22 AM

DateTournamentRating inRating afterPoints changedRecord
Oct 27, 19961996 Tucson InvitationalTournament · View matches1,4321,419-132W / 7L
Jun 15, 19961996 Tucson Open TTTTournament · View matches · Initial rating 1,432Unrated1,4321W / 5L