| # | Name | Elo | Total | Country | Rank |
| 2601. | mahakadi | 1922 | 76 | Beginner | |
| 2602. | mahanyas mahi | 2109 | 351 | Strong Apprentice | |
| 2603. | maharaja pillai | 2095 | 153 | Strong Amateur | |
| 2604. | mahimad | 1738 | 9 | - | |
| 2605. | mahish sa | 2555 | 876 | Shooting Star | |
| 2606. | mahithynd | 1870 | 32 | Beginner | |
| 2607. | mahmoud888 | 1857 | 17 | - | |
| 2608. | mahmoudthetop | 1668 | 7 | - | |
| 2609. | mahmoudtriki-0463 | 2555 | 45294 | Internat. Master | |
| 2610. | mahmudjon | 1504 | 12 | - | |
| 2611. | maia_2010 | 1895 | 29 | Beginner | |
| 2612. | mailtime | 2294 | 841 |
|
Shooting Star |
| 2613. | maitredecole | 2426 | 1462 | Shooting Star | |
| 2614. | majidimoves | 1952 | 42 | Beginner | |
| 2615. | majorque | 1865 | 44 |
|
- |
| 2616. | mak1958 | 2120 | 391 | - | |
| 2617. | malcolm m | 1969 | 35197 | Experienced Player | |
| 2618. | malil | 2025 | 2758 | - | |
| 2619. | malou | 2426 | 2656 | FIDE Master | |
| 2620. | mamaloni | 2599 | 7056 | Internat. Master | |
| 2621. | man_of_chess | 2312 | 979 |
|
Shooting Star |
| 2622. | manand desai | 1608 | 9 | - | |
| 2623. | manawars | 1615 | 3 | - | |
| 2624. | mandelbaum-1 | 1673 | 40 | Beginner | |
| 2625. | manfred georg | 2450 | 51515 | Internat. Master |
| # | Name | Elo | Total | Country | Rank |
| 2626. | manfred zabel | 2314 | 2108 | Top Player | |
| 2627. | manfred20 | 2309 | 14878 | Master Candidate | |
| 2628. | manfredlappe | 2333 | 35968 |
|
FIDE Master |
| 2629. | maniac | 2279 | 224 | - | |
| 2630. | manicdolphin | 1731 | 21 | Beginner | |
| 2631. | manie1010 | 1701 | 31 | Beginner | |
| 2632. | manikandan mugundan | 2124 | 172 | Strong Amateur | |
| 2633. | manikanta | 2284 | 3508 |
|
Master Candidate |
| 2634. | manjuchess | 2178 | 5726 |
|
Master Candidate |
| 2635. | manjumahesh | 1733 | 6 | - | |
| 2636. | mankastein | 2205 | 7785 | Master Candidate | |
| 2637. | mannanepic | 1972 | 62 | Beginner | |
| 2638. | manni be | 2427 | 19213 | Internat. Master | |
| 2639. | manojborase | 2686 | 6673 |
|
Grandmaster |
| 2640. | manoleen | 2251 | 8476 | FIDE Master | |
| 2641. | mansete | 1722 | 57 |
|
- |
| 2642. | manta ray | 2322 | 472 | Talent | |
| 2643. | manu12 | 2258 | 226 | - | |
| 2644. | manuel park | 1881 | 29 | Beginner | |
| 2645. | manuel4619 | 1606 | 1 | - | |
| 2646. | manuelgomez53 | 2676 | 4673 | Grandmaster | |
| 2647. | manzi9 | 2013 | 54 | Beginner | |
| 2648. | maotunstar | 1756 | 539 | Apprentice | |
| 2649. | map64_ | 1909 | 23 | Beginner | |
| 2650. | mapulidovargas | 1890 | 412 | - |