| Name | Country | City | Rating | |
|---|---|---|---|---|
| Janko Grewe | 0.00 ±0.0 | |||
| Janne Suni | Finland | Turku | 0.00 ±0.0 | |
| Janusz B. Wisniewski (orig. Janusz B. Wiśniewski) | Poland | 0.00 ±0.0 | ||
| Janusz Bien | 0.00 ±0.0 | |||
| Janusz Chabowski | 0.00 ±0.0 | |||
 Janusz Dabrowski (orig. Janusz Dąbrowski) | Janusz Dabrowski (orig. Janusz Dąbrowski) | 0.00 ±0.0 | ||
| Janusz Grzyb | Poland | 0.00 ±0.0 | ||
| Janusz Karmanski | 0.00 ±0.0 | |||
 Janusz Pelc | Janusz Pelc | Poland | 0.00 ±0.0 | |
| Jao | Poland | 0.00 ±0.0 | ||
| Jarek Wiater | Poland | 0.00 ±0.0 | ||
| Jarek Wyszynski (orig. Jarek Wyszyñski) | Poland | 0.00 ±0.0 | ||
| Jaro | 0.00 ±0.0 | |||
| Jaromir Faiman | 0.00 ±0.0 | |||
| Jaromir Stafek | 0.00 ±0.0 | |||
| Jaromir Valasek | 0.00 ±0.0 | |||
| Jaron Lanier | 0.00 ±0.0 | |||
| Jaroslav Bubenik (orig. Jaroslav Bubeník) | 0.00 ±0.0 | |||
| Jaroslav Gresula | 0.00 ±0.0 | |||
| Jaroslav Lehky | Czech Republic (Czechia) | 0.00 ±0.0 |
