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Tournaments played by Arthur Portman |
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Tournaments played by Arthur Portman |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2013-04-04 | Chess for Children | 595 | 584 |
| 2012-12-13 | Swansea Chess Club | 603 | 595 |
| 2012-04-21 | Swansea Chess Club | 599 | 603 |
| 2012-04-21 | Swansea Chess Club | 653 | 599 |
| 2012-04-12 | Swansea Chess Club | 639 | 653 |
| 2012-01-14 | Swansea Chess Club | 608 | 639 |
| 2011-12-08 | Chess for Children | 619 | 608 |
| 2011-10-29 | Swansea Chess Club | 622 | 619 |
| 2011-10-29 | Swansea Chess Club | 628 | 622 |
| 2011-10-22 | Swansea Chess Club | 524 | 628 |
| 2011-06-04 | Swansea Chess Club | 511 | 524 |
| 2011-06-04 | Swansea Chess Club | 558 | 511 |
| 2011-05-07 | Swansea Chess Club | 549 | 558 |
| 2011-03-19 | Swansea Chess Club | 542 | 549 |
| 2011-03-19 | Swansea Chess Club | 516 | 542 |
| 2011-03-12 | Swansea Chess Club | 497 | 516 |
| 2011-02-05 | Swansea chess club | 469 | 497 |
| 2011-02-05 | Swansea chess club | 469 | 469 |
| 2011-01-29 | Swansea Club | 442 | 469 |
| 2011-01-29 | Swansea Club | 0 | 442 |