This is top users with most participated in official contests of 2019, included non-rated ones.
| Rank | Handle | Total | Official | Unofficial |
|---|---|---|---|---|
| 1 | Mukundan314 | 104 | 103 | 1 |
| 2 | titia | 103 | 82 | 21 |
| 3 | risujiroh | 103 | 63 | 40 |
| 4 | mini4141 | 102 | 95 | 7 |
| 5 | Wesam | 102 | 85 | 17 |
| 6 | ruban | 99 | 90 | 9 |
| 7 | kmjp | 98 | 55 | 43 |
| 8 | youx | 97 | 82 | 15 |
| 9 | spookywooky | 97 | 93 | 4 |
| 10 | raj1307 | 97 | 97 | 0 |
| 11 | k24 | 97 | 85 | 12 |
| 12 | Noob-ita-coder | 97 | 97 | 0 |
| 13 | spellstaker | 96 | 90 | 6 |
| 14 | shahidul_brur | 96 | 89 | 7 |
| 15 | bhatnagar.mradul | 96 | 84 | 12 |
| 16 | PuKuMAPTuH | 96 | 95 | 1 |
| 17 | naeeem | 95 | 95 | 0 |
| 18 | leaf1415 | 95 | 54 | 41 |
| 19 | kzyKT | 95 | 71 | 24 |
| 20 | eugalt | 95 | 95 | 0 |
| 21 | _dipu | 95 | 94 | 1 |
| 22 | theshameem | 95 | 94 | 1 |
| 23 | Decayed | 95 | 95 | 0 |
| 24 | Mahmoud_Haddad | 94 | 89 | 5 |
| 25 | ei133333 | 94 | 50 | 44 |
| 26 | arjun_9426 | 94 | 90 | 4 |
| 27 | swapnil159 | 93 | 78 | 15 |
| 28 | antguz | 93 | 69 | 24 |
| 29 | Nafis.Shahriar | 93 | 90 | 3 |
| 30 | xish | 92 | 78 | 14 |
| 31 | _HossamYehia_ | 92 | 88 | 4 |
| 32 | van_vanich | 92 | 89 | 3 |
| 33 | Sho | 92 | 92 | 0 |
| 34 | PouyaNavid | 92 | 89 | 3 |
| 35 | Dup4 | 92 | 74 | 18 |
| 36 | nikita.shevchenko | 91 | 91 | 0 |
| 37 | little_misfortune | 91 | 77 | 14 |
| 38 | Leonardo_Paes | 91 | 90 | 1 |
| 39 | ck98 | 91 | 80 | 11 |
| 40 | Bedoo | 91 | 87 | 4 |
| 41 | rohan03 | 90 | 90 | 0 |
| 42 | RetiredPlayer | 90 | 90 | 0 |
| 43 | cyanfirestone | 90 | 89 | 1 |
| 44 | PK_PRANTO | 90 | 88 | 2 |
| 45 | emthrm | 89 | 69 | 20 |
| 46 | curly_braces | 89 | 85 | 4 |
| 47 | achvanov | 89 | 76 | 13 |
| 48 | Raihanur_R | 89 | 86 | 3 |
| 49 | 2qbingxuan | 89 | 74 | 15 |
| 50 | Prateek | 88 | 82 | 6 |
| 51 | fuad036 | 88 | 88 | 0 |
| 52 | PAG | 88 | 88 | 0 |
| 53 | vibrant1 | 87 | 85 | 2 |
| 54 | joylintp | 87 | 77 | 10 |
| 55 | ajit | 87 | 81 | 6 |
| 56 | tantam75 | 86 | 78 | 8 |
| 57 | DeepanshuSaxena | 86 | 82 | 4 |
| 58 | ultraStackDeveloper | 86 | 86 | 0 |
| 59 | Muhimin_Osim | 86 | 81 | 5 |
| 60 | Mr_Emrul | 86 | 76 | 10 |
| 61 | avnyu | 86 | 84 | 2 |
| 62 | Bisnu | 86 | 86 | 0 |
| 63 | BerserkVl | 86 | 86 | 0 |
| 64 | scauweng | 85 | 80 | 5 |
| 65 | mijatolaxd | 85 | 82 | 3 |
| 66 | mastermindevil | 85 | 84 | 1 |
| 67 | mehrunesartem | 85 | 75 | 10 |
| 68 | jaded | 85 | 73 | 12 |
| 69 | HopefulSpecialist | 85 | 85 | 0 |
| 70 | Hsx | 85 | 76 | 9 |
| 71 | Osamaa | 85 | 83 | 2 |
| 72 | the_belal | 84 | 84 | 0 |
| 73 | durid17 | 84 | 71 | 13 |
| 74 | balakrishnan | 84 | 72 | 12 |
| 75 | abhishekroy98 | 84 | 82 | 2 |
| 76 | InCarnated | 84 | 84 | 0 |
| 77 | 21August | 84 | 76 | 8 |
| 78 | Pro100Yan | 84 | 83 | 1 |
| 79 | AntiBsayer | 84 | 54 | 30 |
| 80 | Igor_2017 | 84 | 81 | 3 |
| 81 | zstu_jack | 83 | 77 | 6 |
| 82 | shahed_ahmed | 83 | 70 | 13 |
| 83 | mukul166 | 83 | 83 | 0 |
| 84 | mikeleven | 83 | 76 | 7 |
| 85 | kostia244 | 83 | 71 | 12 |
| 86 | ZloyHR | 83 | 69 | 14 |
| 87 | subash23 | 83 | 78 | 5 |
| 88 | Ruban_Denic | 83 | 82 | 1 |
| 89 | Prakash11 | 83 | 83 | 0 |
| 90 | PARTHO_DAS | 83 | 83 | 0 |
| 91 | Lawali | 83 | 55 | 28 |




