| ECF Code | 343048A | ECF Rating Code |
|---|---|---|
| Name: | Jarzynski, Oskar | Name of player, surname first |
| Member: | 029198 | ECF membership number, class and expiry. |
| Class: | 🅖 Gold | 31 Aug 2025 |
| Gender: | 🅜 Male | |
| Status: | Active | Active/Inactive/Deceased/Merged |
| FIDE ID | 343408745 | |
| Federation: | 🏴 England | FIDE Federation |
| Title: | FIDE or National Title | |
| Club(s) | Crewe | Nominal Club |
|
Crewe Staffordshire Juniors |
Clubs played for in last 36 months, most frequent first. More details here. |
| May 2025 | May 2025 | |||||
|---|---|---|---|---|---|---|
| Standard | Rapid | Blitz | Standard (Online) | Rapid (Online) | Blitz (Online) | |
| 1728K | 1472A | Latest Official Revised Monthly Rating (subject to daily revision) | ||||
| Latest Official Original Monthly Rating (fixed) | ||||||
| 1 | 0 | Games current month | ||||
| 25 | 31 | Games prior 12 months | ||||
| 47 | 63 | Games prior 24 months | ||||
| 75 | 98 | Games prior 36 months | ||||
| 3911 | 3876 | Rank, excluding FIDE registered foreign players | ||||
| Over the Board | List | Online | ||||
|---|---|---|---|---|---|---|
| Standard | Rapid | Blitz | Standard | Rapid | Blitz | |
| 1728K | 1472A | May 2025 | ||||
| 1720K | 1472A | Apr 2025 | ||||
| 1732K | 1472A | Mar 2025 | ||||
| 1721K | 1472A | Feb 2025 | ||||
| 1701K | 1472A | Jan 2025 | ||||
| 1681K | 1414K | Dec 2024 | ||||
| 1679K | 1414A | Nov 2024 | ||||
| 1684A | 1414A | Oct 2024 | ||||
| 1681K | 1412A | Sep 2024 | ||||
| 1665K | 1412A | Aug 2024 | ||||
| 1662K | 1424A | Jul 2024 | ||||
| 1545K | 1384A | Jun 2024 | ||||
| 1556K | 1386A | May 2024 | ||||
| 1512K | 1390A | Jan 2024 | ||||
| 1431K | 1375A | Jul 2023 | ||||
| 1493A | 1321K | Jan 2023 | ||||
| 1396K | 1285K | Jul 2022 | ||||
| Standard | Rapid | Blitz | List | Standard | Rapid | Blitz |
| Over the Board | Online | |||||