| # | Name | Elo | Total | Country | Rank |
| 1851. | isengard007 | 2155 | 226 | Apprentice | |
| 1852. | ishanvictory | 2083 | 1923 |
|
Club Champion |
| 1853. | ishtar93 | 1809 | 14 | - | |
| 1854. | isidor | 2379 | 121728 | Internat. Master | |
| 1855. | isind | 2442 | 67942 | Internat. Master | |
| 1856. | isisisdidixu | 2191 | 195 | Strong Amateur | |
| 1857. | island fool | 2023 | 10572 | Top Player | |
| 1858. | islandflap | 1677 | 10 | - | |
| 1859. | ismith | 2596 | 13704 | Internat. Master | |
| 1860. | israni shailesh | 2149 | 2673 | Master Candidate | |
| 1861. | it is about time 357 | 1691 | 5 | - | |
| 1862. | itscomming | 1823 | 34 | - | |
| 1863. | itzchak chess | 1635 | 2 | - | |
| 1864. | iuliia | 2353 | 199 | Amateur | |
| 1865. | ivaanjadoun17 | 2418 | 1098 | Shooting Star | |
| 1866. | ivanika75 | 1637 | 2 | - | |
| 1867. | ivanrodr | 1501 | 1 | - | |
| 1868. | ivbu6b | 2088 | 6183 | Club Champion | |
| 1869. | iyed_24 | 1622 | 2 | - | |
| 1870. | izzy | 2439 | 1200 | Shooting Star | |
| 1871. | j0153 | 2192 | 270 | Apprentice | |
| 1872. | jaapbaal | 2359 | 338 |
|
Apprentice |
| 1873. | jaapsnoek | 2410 | 38033 |
|
Internat. Master |
| 1874. | jack roberts | 1595 | 3 | - | |
| 1875. | jackalias | 2489 | 299 | - |
| # | Name | Elo | Total | Country | Rank |
| 1876. | jackaut | 1716 | 27 | Beginner | |
| 1877. | jackm | 2469 | 13837 | Internat. Master | |
| 1878. | jacquessarr | 1670 | 4 | - | |
| 1879. | jad3 | 1681 | 14 | - | |
| 1880. | jadallah9 | 2050 | 311 |
|
Strong Apprentice |
| 1881. | jadealexandra | 1702 | 5 | - | |
| 1882. | jagurta | 2403 | 10606 | FIDE Master | |
| 1883. | jaheus | 2169 | 15459 | Master Candidate | |
| 1884. | jahska | 2675 | 980 | Shooting Star | |
| 1885. | jaikishan123 | 1915 | 32 | - | |
| 1886. | jaime abarca | 2318 | 348 | Amateur | |
| 1887. | jaimov | 2393 | 32025 | Internat. Master | |
| 1888. | jair02zq | 2066 | 66 | Beginner | |
| 1889. | jaishaan | 1746 | 27 |
|
Beginner |
| 1890. | jaisinh | 2150 | 2674 | Master Candidate | |
| 1891. | jakob2700 | 3129 | 2809 | FIDE Master | |
| 1892. | jalta | 2324 | 15029 | FIDE Master | |
| 1893. | jamaicansaviour | 2036 | 36 | - | |
| 1894. | james 19 | 1952 | 78 | Beginner | |
| 1895. | jamm | 2402 | 36026 | Internat. Master | |
| 1896. | jammie420 | 1815 | 14 | - | |
| 1897. | jampi | 2360 | 2547 |
|
FIDE Master |
| 1898. | jan kol | 2148 | 2113 |
|
Top Player |
| 1899. | jan meyer | 2001 | 62372 | Experienced Player | |
| 1900. | jan neghina | 2650 | 111615 |
|
Grandmaster |