| # | Nom | Elo | Total | Pays | Classement |
| 601. | blackburne8 | 2102 | 136 | - | |
| 602. | blackjacket | 2177 | 3529 |
|
Top Player |
| 603. | blackpink_r | 1960 | 76 | Beginner | |
| 604. | blackskorpion | 1817 | 832 |
|
Promising Player |
| 605. | blauer reiter | 2484 | 114458 |
|
Grandmaster |
| 606. | blazejgru | 1776 | 10 | - | |
| 607. | blek37 | 2150 | 342 |
|
- |
| 608. | blindfldjeddah | 2119 | 262 | - | |
| 609. | blingz | 2195 | 120 | Amateur | |
| 610. | blinniz | 1121 | 217 | Strong Amateur | |
| 611. | blitzandblunders | 2154 | 114 | Amateur | |
| 612. | blitzliger | 1978 | 83 | Amateur | |
| 613. | blitzthilo | 1868 | 25 | Beginner | |
| 614. | blohmoremoney | 2002 | 330 | - | |
| 615. | blondicheck | 1793 | 82 |
|
- |
| 616. | bloodblade59 | 2411 | 42233 | Internat. Master | |
| 617. | bluelion | 2272 | 35263 | FIDE Master | |
| 618. | bluesboy | 2163 | 1194 |
|
Shooting Star |
| 619. | bluesirsmackdown | 1644 | 18 | - | |
| 620. | bluesoniq | 2045 | 3483 |
|
Club Champion |
| 621. | blume230957 | 1597 | 39 | - | |
| 622. | blunderhomosepian | 2105 | 145 | Strong Amateur | |
| 623. | bmd2015 | 2002 | 137 | Strong Amateur | |
| 624. | bmr07 | 1724 | 12 | - | |
| 625. | boardmember | 2361 | 29955 |
|
FIDE Master |
| # | Nom | Elo | Total | Pays | Classement |
| 626. | bobas64 | 1986 | 52 | Beginner | |
| 627. | bobblomquist | 2085 | 9354 | Top Player | |
| 628. | bobby62 | 1772 | 28452 | Experienced Player | |
| 629. | bobby65 | 2063 | 180 | Strong Amateur | |
| 630. | bobc | 2212 | 8409 | FIDE Master | |
| 631. | bobjamaica2 | 2200 | 102 | Amateur | |
| 632. | boby mooser | 2115 | 860 | Shooting Star | |
| 633. | bodiroga | 1990 | 24 | - | |
| 634. | boera3689 | 2237 | 197 |
|
- |
| 635. | bohenriksen | 2604 | 28030 | Grandmaster | |
| 636. | bohus | 2574 | 2070 | Top Player | |
| 637. | boiler874 | 2211 | 21953 |
|
FIDE Master |
| 638. | bolan | 2411 | 45133 |
|
Internat. Master |
| 639. | bolivar30 | 1834 | 23 | - | |
| 640. | bolllothar | 2186 | 4293 | Master Candidate | |
| 641. | bombo | 1821 | 272 | - | |
| 642. | bonavon | 1894 | 68 | - | |
| 643. | bonetti | 2118 | 9131 | Master Candidate | |
| 644. | booker25800 | 1911 | 247 | - | |
| 645. | booyah_chessmood | 1950 | 29 | Beginner | |
| 646. | boqueta | 2138 | 127 | Strong Amateur | |
| 647. | boricuapr | 1964 | 33 | Beginner | |
| 648. | borisbknispel | 2718 | 112612 |
|
- |
| 649. | borisbv | 2836 | 1615 |
|
Shooting Star |
| 650. | borisguiu | 1899 | 26 | Beginner |