| ECF Code | 230075J | ECF Rating Code |
|---|---|---|
| Name: | Costello, John | Name of player, surname first |
| Member: | 007646 | ECF membership number, class and expiry. |
| Class: | 🅖 Gold | 31 Aug 2025 |
| Gender: | 🅜 Male | |
| Status: | Active | Active/Inactive/Deceased/Merged |
| FIDE ID | 451819 | |
| Federation: | 🇮🇲 Isle of Man | FIDE Federation |
| Title: | FIDE or National Title | |
| Club(s) | Isle of Man | Nominal Club |
|
Isle of Man |
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) | |
| 1814K | 1752K | Latest Official Revised Monthly Rating (subject to daily revision) | ||||
| Latest Official Original Monthly Rating (fixed) | ||||||
| 0 | 0 | Games current month | ||||
| 7 | 12 | Games prior 12 months | ||||
| 21 | 15 | Games prior 24 months | ||||
| 33 | 21 | Games prior 36 months | ||||
| Rank, excluding FIDE registered foreign players | ||||||
| Over the Board | List | Online | ||||
|---|---|---|---|---|---|---|
| Standard | Rapid | Blitz | Standard | Rapid | Blitz | |
| 1814K | 1752K | Apr 2025 | ||||
| 1814K | 1752K | Mar 2025 | ||||
| 1814K | 1752K | Feb 2025 | ||||
| 1814K | 1752K | Jan 2025 | ||||
| 1814K | 1750K | Dec 2024 | ||||
| 1814K | 1750K | Nov 2024 | ||||
| 1823K | 1756K | Oct 2024 | ||||
| 1829K | 1756K | Sep 2024 | ||||
| 1829K | 1756K | Aug 2024 | ||||
| 1829K | 1756K | Jul 2024 | ||||
| 1829K | 1756K | Jun 2024 | ||||
| 1829K | 1756K | May 2024 | ||||
| 1829K | 1766K | Apr 2024 | ||||
| 1833K | 1766K | Jan 2024 | ||||
| 1796K | 1780K | Jul 2023 | ||||
| 1784K | 1780K | Jan 2023 | ||||
| 1759K | 1774K | Jul 2022 | ||||
| 1759C | 1774D | Jan 2022 | ||||
| 1759B | 1774D | Jul 2021 | ||||
| 1764B | 1772E | Jan 2021 | ||||
| Jul 2020 | ||||||
| Jan 2020 | ||||||
| Jul 2019 | ||||||
| Jan 2019 | ||||||
| Jul 2018 | ||||||
| Jan 2018 | ||||||
| Jul 2017 | ||||||
| Jan 2017 | ||||||
| Jul 2016 | ||||||
| Standard | Rapid | Blitz | List | Standard | Rapid | Blitz |
| Over the Board | Online | |||||