| ECF Code | 139665B | ECF Rating Code |
|---|---|---|
| Name: | Perks, Derek W | Name of player, surname first |
| Member: |
|
ECF membership number, class and expiry. |
| Class: | 🗙 Not member | |
| Gender: | 🅜 Male | |
| Status: | Deceased | Active/Inactive/Deceased/Merged |
| FIDE ID | ||
| Federation: | FIDE Federation | |
| Title: | FIDE or National Title | |
| Club(s) | Mercia | Nominal Club |
|
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) | |
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| Over the Board | List | Online | ||||
|---|---|---|---|---|---|---|
| Standard | Rapid | Blitz | Standard | Rapid | Blitz | |
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| Standard | Rapid | Blitz | List | Standard | Rapid | Blitz |
| Over the Board | Online | |||||