Johan Jefferson

ENG Born 2007 Male
FIDE ID
343485944

Player overview

Explore Johan Jefferson’s published FIDE ratings and monthly rating history.

FIDE ratings

—

Classical

Published FIDE

1594

Rapid

Published FIDE

1593

Blitz

Published FIDE

Official classical ranks

No current active classical rank available

Rating milestones

Archived games
0

Based on available monthly lists and saved games.

Rating history

ECF ratings

English rankings

ECF code 373623E · St Albans School · Latest available list 2026-11-01

1339Standard · Provisional
1271Rapid
1326Blitz · Provisional

ECF rating history

Revised published ratings. Pre-July 2020 grades use a separate scale.

Published lists
DateTypeScaleOriginalRevised
2026-11-01blitzrating13261326
2026-11-01rapidrating12711271
2026-11-01standardrating13391339
2026-10-01blitzrating13261326
2026-10-01rapidrating12711271
2026-10-01standardrating13391339
2026-09-01blitzrating13261326
2026-09-01rapidrating12981298
2026-09-01standardrating13391339
2026-08-01blitzrating13261326
2026-08-01rapidrating12981298
2026-08-01standardrating13391339
2026-07-01blitzrating13261326
2026-07-01rapidrating12981298
2026-07-01standardrating13391339
2026-06-01blitzrating13261326
2026-06-01rapidrating12981298
2026-06-01standardrating13391339
2026-05-01blitzrating13261326
2026-05-01rapidrating12981298
2026-05-01standardrating13391339
2026-04-01blitzrating13261326
2026-04-01rapidrating12981298
2026-04-01standardrating13391339
2026-03-01blitzrating13261326
2026-03-01rapidrating13011301
2026-03-01standardrating13391339
2026-02-01blitzrating13261326
2026-02-01rapidrating12871313
2026-02-01standardrating14861414
2026-01-01rapidrating12871287
2026-01-01standardrating14861486
2025-12-01rapidrating13431343
2025-12-01standardrating16451595
2025-11-01rapidrating13431343
2025-11-01standardrating16451595
2025-10-01rapidrating13431343
2025-10-01standardrating16451595
2025-09-01rapidrating13431343
2025-09-01standardrating16451595
2025-08-01rapidrating13431343
2025-08-01standardrating16451595
2025-07-01rapidrating13431343
2025-07-01standardrating16451595
2025-06-01rapidrating13431343
2025-06-01standardrating16451595
2025-05-01rapidrating13431343
2025-05-01standardrating16451595
2025-04-01rapidrating13431343
2025-04-01standardrating16451595

FIDE rating history

View rating lists

Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-11 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

No published games are available in this tab.

FIDE tournaments

All tournament results