| # | Name | Elo | Total | Country | Rank |
| 2801. | matz1234 | 1603 | 2 | - | |
| 2802. | matzemichihsvdb | 2047 | 772 | Player | |
| 2803. | maurice1957 | 1686 | 11 |
|
- |
| 2804. | mauro marey | 2508 | 13180 | Internat. Master | |
| 2805. | mauro rico | 1712 | 18 | - | |
| 2806. | mavthegenius | 1699 | 12 | - | |
| 2807. | max praetorius | 2423 | 63383 | Grandmaster | |
| 2808. | max2025 | 1636 | 27 | Beginner | |
| 2809. | max22 | 2155 | 140 | Strong Amateur | |
| 2810. | maxen | 2181 | 2478 |
|
Top Player |
| 2811. | maxiator | 2503 | 71562 | Internat. Master | |
| 2812. | maximogus | 2119 | 7218 |
|
Top Player |
| 2813. | maxpappis | 2367 | 935 | Shooting Star | |
| 2814. | maxval11 | 1912 | 100 | Amateur | |
| 2815. | mayusa | 2655 | 1794 | Shooting Star | |
| 2816. | mazetnd | 1625 | 163 | - | |
| 2817. | mazyar1351 | 2283 | 1081 | Strong Player | |
| 2818. | mbadov | 1836 | 21 | Beginner | |
| 2819. | mbah babe | 2258 | 169 | Amateur | |
| 2820. | mbash30 | 1822 | 30 | - | |
| 2821. | mbgchess | 2351 | 690 | - | |
| 2822. | mbo137 | 2468 | 9825 | FIDE Master | |
| 2823. | mbs-77 | 1579 | 203 | Apprentice | |
| 2824. | mbunke | 1530 | 12 | - | |
| 2825. | mc1483 | 2324 | 23650 |
|
FIDE Master |
| # | Name | Elo | Total | Country | Rank |
| 2826. | mc_jogi | 2325 | 5433 | FIDE Master | |
| 2827. | mchenry | 2472 | 30273 | Internat. Master | |
| 2828. | mcpvstron | 2267 | 314 | - | |
| 2829. | mda | 2083 | 380935 | Master Candidate | |
| 2830. | mdan7 | 2078 | 25870 | Experienced Player | |
| 2831. | mdelgado | 1675 | 4 | - | |
| 2832. | mdini | 1732 | 10 | - | |
| 2833. | mdirocco | 1905 | 39 | Beginner | |
| 2834. | mdnalotaibi | 1858 | 26 | - | |
| 2835. | mdo | 2266 | 211 |
|
Strong Amateur |
| 2836. | me n chess | 2029 | 170 |
|
Beginner |
| 2837. | mechanics | 2393 | 2747 |
|
FIDE Master |
| 2838. | meckymeck | 1820 | 51 | - | |
| 2839. | medecindurein | 1674 | 4 | - | |
| 2840. | meesterprutser | 2416 | 2804 | FIDE Master | |
| 2841. | megageek | 1773 | 11 | - | |
| 2842. | megalexandros | 1895 | 115 |
|
Amateur |
| 2843. | megamagnus | 2000 | 49 | Beginner | |
| 2844. | megan_deez | 2159 | 304 |
|
Strong Apprentice |
| 2845. | mehafujchess111 | 2511 | 41207 | Grandmaster | |
| 2846. | mehdi110 | 2065 | 58 |
|
Beginner |
| 2847. | mehler2 | 2376 | 7240 | FIDE Master | |
| 2848. | mehmetturk | 2311 | 4211 | Master Candidate | |
| 2849. | mehran1991 | 1531 | 71 | Beginner | |
| 2850. | mehras | 1667 | 11 | - |