| # | Name | Elo | Total | Country | Rank |
| 3301. | mathew | 2819 | 2581 | FIDE Master | |
| 3302. | matijo | 2261 | 184 | - | |
| 3303. | matrix_j | 1985 | 268 | Apprentice | |
| 3304. | matson | 2436 | 291 | Amateur | |
| 3305. | mattalinski 2 | 2182 | 118 | - | |
| 3306. | matteolandstrom | 2200 | 191 | Strong Amateur | |
| 3307. | matth-cs | 1565 | 2 | - | |
| 3308. | matthaey | 1804 | 23 | Beginner | |
| 3309. | matthandsome | 1872 | 882 | Promising Player | |
| 3310. | matthias | 2382 | 2068 | - | |
| 3311. | matthias67 | 1987 | 91 |
|
- |
| 3312. | mattii | 1914 | 28 | Beginner | |
| 3313. | mattmann69 | 2337 | 319 |
|
Strong Amateur |
| 3314. | matus andrea | 2150 | 97 | Amateur | |
| 3315. | matusak_tomas | 2086 | 96 |
|
Amateur |
| 3316. | matvii192 | 2217 | 93 | Beginner | |
| 3317. | matz1234 | 1603 | 2 | - | |
| 3318. | mauib2002 | 1935 | 52 | Beginner | |
| 3319. | maur59 | 1800 | 53 | Beginner | |
| 3320. | maurice queloz | 1695 | 8 | - | |
| 3321. | maurice1957 | 1686 | 11 | - | |
| 3322. | mauriceg14 | 1892 | 399 |
|
Strong Apprentice |
| 3323. | maurinm | 2626 | 6469 | Grandmaster | |
| 3324. | mauro marey | 2549 | 13430 | Internat. Master | |
| 3325. | mavthegenius | 1674 | 13 | - |
| # | Name | Elo | Total | Country | Rank |
| 3326. | max praetorius | 2547 | 66130 | Grandmaster | |
| 3327. | max tonner | 1720 | 17 | - | |
| 3328. | maxchris | 1770 | 19 | - | |
| 3329. | maxen | 2165 | 2548 |
|
Top Player |
| 3330. | maxi73 | 1677 | 5 | - | |
| 3331. | maxiaofei | 1650 | 12 | - | |
| 3332. | maxiator | 2527 | 74573 | Internat. Master | |
| 3333. | maxmax0605 | 2212 | 218 |
|
Apprentice |
| 3334. | maxpappis | 2378 | 983 | Shooting Star | |
| 3335. | maxpvit | 2161 | 408 | - | |
| 3336. | mayank_ag | 1994 | 470 | - | |
| 3337. | mayukhwcc | 2093 | 113 | Amateur | |
| 3338. | mayursv | 1816 | 80 | - | |
| 3339. | mayusa | 2728 | 2158 | Top Player | |
| 3340. | maz | 2025 | 94 | Amateur | |
| 3341. | mazliach | 2039 | 132 | - | |
| 3342. | mb11mb | 1856 | 776 | Beginner | |
| 3343. | mbah babe | 2390 | 288 | Amateur | |
| 3344. | mbausch | 1575 | 5 | - | |
| 3345. | mbgchess | 2351 | 690 | - | |
| 3346. | mbo137 | 2450 | 11355 | Internat. Master | |
| 3347. | mbunke | 1530 | 12 | - | |
| 3348. | mbwhite64 | 1846 | 18 | - | |
| 3349. | mc1483 | 2365 | 24794 |
|
FIDE Master |
| 3350. | mcelikkol | 2215 | 631 | Player |