| # | Name | Elo | Total | Country | Rank |
| 601. | d1mend | 1926 | 1623 | Beauty Prize | |
| 602. | d2r272 | 2534 | 5761 | Internat. Master | |
| 603. | dabescht | 2062 | 133 | - | |
| 604. | daceo | 2073 | 194 | Strong Amateur | |
| 605. | dad_zzz | 1939 | 47 | Beginner | |
| 606. | dagdelen21 | 1613 | 1 | - | |
| 607. | daksh_67 | 2532 | 979 | Shooting Star | |
| 608. | dakshchess2012 | 2417 | 30462 | Internat. Master | |
| 609. | dakshithm | 2510 | 4711 | Internat. Master | |
| 610. | damaican124 | 2149 | 12547 | FIDE Master | |
| 611. | damiano_enjoyer | 1664 | 3 | - | |
| 612. | danaf | 2298 | 4467 |
|
Master Candidate |
| 613. | dandansoy | 1889 | 15 | - | |
| 614. | dani2006 | 1895 | 35 | Beginner | |
| 615. | daniejd | 2008 | 64 | Beginner | |
| 616. | daniel denis 85 | 2047 | 12350 | Top Player | |
| 617. | daniel nahol | 1960 | 69 | Beginner | |
| 618. | daniel soco89 | 1654 | 5 | - | |
| 619. | daniel55 | 2314 | 39130 | FIDE Master | |
| 620. | danikwolf15 | 2158 | 1379 | Shooting Star | |
| 621. | daniza_1114_uwu | 2460 | 640 | Amateur | |
| 622. | dannym | 1919 | 109 | Amateur | |
| 623. | dante2w | 2699 | 11280 |
|
Grandmaster |
| 624. | dantheramsfan | 2394 | 9200 | FIDE Master | |
| 625. | danzeman33 | 2081 | 110 |
|
Amateur |
| # | Name | Elo | Total | Country | Rank |
| 626. | danzoler | 2917 | 8803 | World Champion | |
| 627. | darf78 | 2207 | 16479 | FIDE Master | |
| 628. | dariusz marek | 2733 | 42500 | Grandmaster | |
| 629. | dariusz1972 | 2302 | 14224 | Internat. Master | |
| 630. | darkdesign7 | 2155 | 346 | - | |
| 631. | darken424 | 1970 | 52 | Beginner | |
| 632. | darklight | 2577 | 11918 |
|
Grandmaster |
| 633. | darmstadt015 | 1768 | 138 |
|
Strong Amateur |
| 634. | darsh_c | 2522 | 3697 | FIDE Master | |
| 635. | das_adrish14 | 2329 | 298 | Amateur | |
| 636. | dascalucostica | 1582 | 1 | - | |
| 637. | dashiellshaw | 1835 | 21 | Beginner | |
| 638. | dastik73 | 1903 | 106 | Amateur | |
| 639. | dattanidumukkala | 2460 | 1460 | Shooting Star | |
| 640. | datulapulapu | 2324 | 12749 |
|
FIDE Master |
| 641. | daueropfer | 2368 | 4581 | FIDE Master | |
| 642. | davematson | 2347 | 193 | Amateur | |
| 643. | david rice | 3027 | 29145 |
|
World Champion |
| 644. | david2503 | 2465 | 12248 | Internat. Master | |
| 645. | davidortiz | 2000 | 41 | Beginner | |
| 646. | dawn2011900 | 1577 | 1 | - | |
| 647. | dawynne | 1899 | 31 | Beginner | |
| 648. | db husky | 1637 | 3 |
|
- |
| 649. | dbear | 2259 | 23190 | FIDE Master | |
| 650. | dblclick | 2178 | 9045 |
|
Top Player |