| # | Name | Elo | Anzahl | Land | Rang |
| 651. | berseide | 2474 | 76832 | Internat. Master | |
| 652. | bestofchess1 | 2340 | 1630 |
|
Shooting Star |
| 653. | beswiss2 | 1726 | 102 | Amateur | |
| 654. | beta_chess | 1651 | 43 | Beginner | |
| 655. | beto-betun | 2159 | 89 |
|
Amateur |
| 656. | beto77 | 2537 | 588 | Beginner | |
| 657. | betterman54 | 2313 | 1700 | Shooting Star | |
| 658. | bettina64 | 2116 | 22745 | Experienced Player | |
| 659. | bettyolive | 2226 | 664 | Player | |
| 660. | bewan01 | 1645 | 5 | - | |
| 661. | bewan99 | 1622 | 3 | - | |
| 662. | beyazgemi27 | 2144 | 92 | Amateur | |
| 663. | beyond_uoschi | 2043 | 45 | - | |
| 664. | bfd | 2397 | 24770 | Internat. Master | |
| 665. | bfisch | 2176 | 1338 | - | |
| 666. | bhatnagarpb | 1699 | 21 | Beginner | |
| 667. | bhattacharjee007 | 2042 | 156 |
|
- |
| 668. | bhavanika | 2416 | 11549 |
|
Grandmaster |
| 669. | bheem777 | 2074 | 108 | Amateur | |
| 670. | bholmgren | 2236 | 1610 | - | |
| 671. | bhondave shourya | 2407 | 1101 | Shooting Star | |
| 672. | bicquet | 2194 | 14175 |
|
Top Player |
| 673. | bidmore | 2128 | 249 | Apprentice | |
| 674. | bidofvich | 1812 | 164 |
|
Strong Amateur |
| 675. | big gypsy | 2043 | 66 |
|
- |
| # | Name | Elo | Anzahl | Land | Rang |
| 676. | bigbootyhoe | 2071 | 79 | Beginner | |
| 677. | bigglesflysundun | 1571 | 1 | - | |
| 678. | bigheadwilliam | 2425 | 2244 | Top Player | |
| 679. | bigman | 2513 | 5669 | Internat. Master | |
| 680. | bihel | 1997 | 57 | Beginner | |
| 681. | bijan1361 | 1616 | 1 | - | |
| 682. | bill cook | 1830 | 74 | - | |
| 683. | billegraham | 1692 | 7 | - | |
| 684. | billspy | 2197 | 7788 | Master Candidate | |
| 685. | billy campbell | 2197 | 772 | Shooting Star | |
| 686. | bimbo43 | 1643 | 4 | - | |
| 687. | bindu333 | 1931 | 2622 | Club Champion | |
| 688. | binod gyanwali | 2509 | 21733 | Grandmaster | |
| 689. | bioly | 2476 | 113393 | Internat. Master | |
| 690. | bir_tas | 2233 | 355 | Strong Apprentice | |
| 691. | biraj phuyal | 1595 | 148 | Strong Amateur | |
| 692. | bishnu prasad | 1642 | 4 | - | |
| 693. | bissig82 | 2114 | 22968 |
|
Master Candidate |
| 694. | biswaraj dhar | 2070 | 107 | Amateur | |
| 695. | bitacoriazar | 1682 | 5 | - | |
| 696. | bizcochico | 2309 | 4597 | Master Candidate | |
| 697. | bizonho | 2360 | 5281 | FIDE Master | |
| 698. | bjornahlander | 2528 | 2513 |
|
FIDE Master |
| 699. | blackburne8 | 2159 | 165 | Strong Amateur | |
| 700. | blackpepper | 2237 | 117 | Amateur |