The RTU Open 2021 is a nine round Swiss with a time limit of 90 minutes for the entire game and an increment of 30 seconds for each move.
| Rk. | Name | Rtg | Pts. | TB1 | ||
| 1 |
|
GM | Kovalenko Igor | 2644 | 6,5 | 40,0 |
| 2 |
|
GM | Narayanan.S.L | 2624 | 6,5 | 38,5 |
| 3 |
|
GM | Donchenko Alexander | 2657 | 6,5 | 33,5 |
| 4 |
|
GM | Hakobyan Aram | 2612 | 6,0 | 39,5 |
| 5 |
|
GM | Erigaisi Arjun | 2597 | 6,0 | 39,0 |
| 6 |
|
GM | Smirin Ilia | 2610 | 6,0 | 37,5 |
| 7 |
|
IM | Laurusas Tomas | 2549 | 6,0 | 37,0 |
| 8 |
|
IM | Arjun Kalyan | 2503 | 6,0 | 36,0 |
| 9 |
|
GM | Kantor Gergely | 2533 | 6,0 | 36,0 |
| 10 |
|
GM | Meshkovs Nikita | 2568 | 6,0 | 35,5 |
| 11 |
|
GM | Gukesh D | 2578 | 6,0 | 35,5 |
| 12 |
|
GM | Ivic Velimir | 2571 | 6,0 | 35,0 |
| 13 |
|
GM | Karthikeyan Murali | 2606 | 6,0 | 34,0 |
| 14 |
|
GM | Nihal Sarin | 2655 | 5,5 | 39,0 |
| 15 |
|
GM | Aravindh Chithambaram Vr. | 2641 | 5,5 | 37,5 |
| 16 |
|
GM | Budisavljevic Luka | 2495 | 5,5 | 36,0 |
| 17 |
|
GM | Grigorov Grigor | 2507 | 5,5 | 35,5 |
| 18 |
|
GM | Sanal Vahap | 2557 | 5,5 | 35,0 |
| 19 |
|
IM | Pranav Anand | 2417 | 5,5 | 35,0 |
| 20 |
|
IM | Roshka Yevgeniy | 2476 | 5,5 | 35,0 |
| 21 |
|
GM | Praggnanandhaa R | 2608 | 5,5 | 34,5 |
| 22 |
|
GM | Yuffa Daniil | 2556 | 5,5 | 34,5 |
| 23 |
|
GM | Visakh N R | 2516 | 5,5 | 34,0 |
| 24 |
|
FM | Chukavin Kirill | 2370 | 5,5 | 33,0 |
| 25 |
|
IM | Gokerkan Cem Kaan | 2466 | 5,5 | 33,0 |
| 26 |
|
IM | Raja Harshit | 2486 | 5,5 | 32,5 |
| 27 |
|
GM | Miezis Normunds | 2468 | 5,5 | 32,0 |
| 28 |
|
FM | Dudin Gleb | 2422 | 5,5 | 30,0 |
| 29 |
|
GM | Sethuraman S.P. | 2644 | 5,5 | 29,5 |
| 30 |
|
GM | Pultinevicius Paulius | 2528 | 5,0 | 38,5 |
