| ECF Code | 373623E | ECF Rating Code |
|---|---|---|
| Name: | Jefferson, Johan | Name of player, surname first |
| Member: | ECF membership number, class and expiry. | |
| Class: | 🗙 Not member | |
| Gender: | ||
| Status: | Active | Active/Inactive/Deceased/Merged |
| FIDE ID | ||
| Federation: | FIDE Federation | |
| Title: | FIDE or National Title | |
| Club(s) | St Albans School | Nominal Club |
|
St Albans School |
Clubs played for in last 36 months, most frequent first. More details here. |
| Apr 2025 | Apr 2025 | |||||
|---|---|---|---|---|---|---|
| Standard | Rapid | Blitz | Standard (Online) | Rapid (Online) | Blitz (Online) | |
| 1645P | 1343P | Latest Official Revised Monthly Rating (subject to daily revision) | ||||
| Latest Official Original Monthly Rating (fixed) | ||||||
| 0 | 0 | Games current month | ||||
| 1 | 7 | Games prior 12 months | ||||
| 1 | 7 | Games prior 24 months | ||||
| 1 | 7 | Games prior 36 months | ||||
| Rank, excluding FIDE registered foreign players | ||||||
| Over the Board | List | Online | ||||
|---|---|---|---|---|---|---|
| Standard | Rapid | Blitz | Standard | Rapid | Blitz | |
| 1645P | 1343P | Apr 2025 | ||||
| 1645P | 1343P | Mar 2025 | ||||
| 1645P | 1346P | Feb 2025 | ||||
| 1346P | Jan 2025 | |||||
| 1346P | Dec 2024 | |||||
| Standard | Rapid | Blitz | List | Standard | Rapid | Blitz |
| Over the Board | Online | |||||