Sperber, Ronald D

1665

STANDARD

Not rated

RAPID

Not rated

BLITZ

FIDE ID

30977681

Federation

United States of America

B-Year

1954

Gender

Male

FIDE title

None

World Rank

Active players

117076

All players

306410

National Rank USA

Active players

3609

All players

9143

Continent Rank Americas

Active players

14729

All players

44075

Period	STD. RATING	STD GMS	RPD	RPD GMS	BLZ	BLZ GMS
2025-Jun	1665	0
2025-May	1665	0
2025-Apr	1665	0
2025-Mar	1665	0
2025-Feb	1665	0
2025-Jan	1665	0
2024-Dec	1665	0
2024-Nov	1665	0
2024-Oct	1665	3
2024-Sep	1677	0
2024-Aug	1677	0
2024-Jul	1677	0
2024-Jun	1677	0
2024-May	1677	5
2024-Apr	1708	0
2024-Mar	1708	0
2024-Feb	1514	0
2024-Jan	1514	0
2023-Dec	1514	0
2023-Nov	1514	4
2023-Oct	1529	2
2023-Sep	1541	0
2023-Aug	1541	4
2023-Jul	1527	0
2023-Jun	1527	5
2023-May	1552	0
2023-Apr	1552	0
2023-Mar	1552	0
2023-Feb	1552	3
2023-Jan	1578	0
2022-Dec	1578	0
2022-Nov	1578	5
2022-Oct	1540	6
2022-Sep	1574	0
2022-Aug	1574	3
2022-Jul	1618	8
2022-Jun	1584	1
2022-May	1593	0
2022-Apr	1593	0
2022-Mar	1593	0
2022-Feb	1593	0
2022-Jan	1593	3
2021-Dec	1624	2
2021-Nov	1622	1
2021-Oct	1656	1
2021-Sep	1682	0
2021-Aug	1682	6