| # | Name | Elo | Anzahl | Land | Rang |
| 451. | aydaaaa79 | 1678 | 12 | - | |
| 452. | aylton vasconcellos | 2242 | 318 | Strong Apprentice | |
| 453. | aymaneelf | 2024 | 49 |
|
Beginner |
| 454. | aymanov1981 | 1884 | 29 | Beginner | |
| 455. | ayushgm | 2511 | 1532 |
|
Shooting Star |
| 456. | ayushha | 2589 | 29316 | Grandmaster | |
| 457. | azandy | 1762 | 21 | - | |
| 458. | azxli | 1763 | 39 | Beginner | |
| 459. | b0dd4z | 1855 | 147 |
|
Strong Amateur |
| 460. | b0wm4ker | 2354 | 303 |
|
Strong Amateur |
| 461. | b250 | 1991 | 62 | - | |
| 462. | babar | 2464 | 845 | - | |
| 463. | babito59830 | 2099 | 239 |
|
Apprentice |
| 464. | badalkumard491 | 1627 | 6 | - | |
| 465. | badchessx | 2034 | 126318 |
|
FIDE Master |
| 466. | baduka | 2005 | 75 | Beginner | |
| 467. | baguettebob | 1751 | 13 | - | |
| 468. | bahodir75 | 2222 | 667 | Player | |
| 469. | bajafishing | 2151 | 154 | Strong Amateur | |
| 470. | bajrng | 2287 | 634 | Player | |
| 471. | bakhtiar | 2497 | 2855 | FIDE Master | |
| 472. | bala006 | 1765 | 40 | Beginner | |
| 473. | balaizot | 2294 | 6939 | FIDE Master | |
| 474. | balaji ganesan | 1889 | 22 | Beginner | |
| 475. | balajichess | 2223 | 124 | Amateur |
| # | Name | Elo | Anzahl | Land | Rang |
| 476. | balanmovidiu | 1870 | 22035 |
|
Experienced Player |
| 477. | balcontraining | 2410 | 4571 | Internat. Master | |
| 478. | baldu | 2174 | 1935 | Club Champion | |
| 479. | ballocolcavallo25 | 2218 | 197 |
|
Strong Amateur |
| 480. | bambum | 1802 | 13 | - | |
| 481. | bananoloco | 2372 | 8588 | - | |
| 482. | bandycoot | 2332 | 8645 | FIDE Master | |
| 483. | banot1964 | 2376 | 11612 | FIDE Master | |
| 484. | bappi007 | 2411 | 1007 | - | |
| 485. | baraban#1 | 2080 | 295 | Apprentice | |
| 486. | barabasek | 2255 | 26752 | Master Candidate | |
| 487. | barantsev | 2691 | 6427 | Grandmaster | |
| 488. | barbod-y2004 | 2054 | 219 | Apprentice | |
| 489. | barca | 2647 | 94515 | Grandmaster | |
| 490. | bardamu71 | 2013 | 48 | Beginner | |
| 491. | barend kamphuis | 2457 | 3038 | Internat. Master | |
| 492. | barhel | 2534 | 12452 | Internat. Master | |
| 493. | baris_unlu | 1844 | 21 |
|
Beginner |
| 494. | barisbirinci46 | 3041 | 1408 |
|
Shooting Star |
| 495. | barka | 2521 | 22641 |
|
World Champion |
| 496. | barke | 2433 | 125483 |
|
Internat. Master |
| 497. | barkeno | 2004 | 229 |
|
Apprentice |
| 498. | barny | 2328 | 32657 | Internat. Master | |
| 499. | bartolome | 2601 | 3431 |
|
Internat. Master |
| 500. | basechess2017 | 2343 | 1112 | Shooting Star |