| Date | Chess tournament name | Status | 
|---|---|---|
| 2018-08-05 to 2018-08-05 | Joukkuepikashakin SM 2018, 1-ryhmä ![]()  | 
                                                                                                Finished | 
| 2018-08-04 to 2018-08-04 | Joukkuepikashakin SM 2018, C-Ryhmä ![]()  | 
                                                                                                Finished | 
| 2017-08-06 to 2017-08-06 | Joukkuepikashakin SM 2017 M -ryhmä ![]()  | 
                                                                                                Finished | 
| 2017-08-05 to 2017-08-05 | Joukkuepikashakin SM 2017 C -ryhmä ![]()  | 
                                                                                                Finished | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 1996.01.01 | Svensson, Leif vs Harjula, Mika Jyvaskyla HOF Reti Symmetrical - King's Indian  | 
                                                                                                                                                1/2-1/2 | A05 | |
| 1996.01.01 | Tella, Jussi vs Harjula, Mika Jyvaskyla HOF Queen's Indian Spassky  | 
                                                                                                                                                1-0 | E14 | |
| 1993.01.01 | Naumkin, I. vs Harjula, Mika Jyvaskyla Queen's Indian Classical - Opocensky  | 
                                                                                                                                                1-0 | E17 | |
| 1993.01.01 | Pakkanen, Jukka vs Harjula, Mika SSL ch Caro-Kann - Breyer  | 
                                                                                                                                                1/2-1/2 | B10 | |
| 1996.01.01 | Kivimaki, Jaakko vs Harjula, Mika Jyvaskyla HOF Indian Knight - Torre  | 
                                                                                                                                                1/2-1/2 | A46 | |
| 1996.01.01 | Karpov, A. vs Harjula, Mika Mikkeli simul Queen's Indian - Petrosian  | 
                                                                                                                                                1/2-1/2 | E12 | |
| 1992.01.01 | Kiltty, J. vs Harjula, M. corr SF Caro-Kann Knight Classical  | 
                                                                                                                                                0-1 | B18 | |
| 1996.01.01 | Kokkila, Tero vs Harjula, Mika Jyvaskyla HOF Caro-Kann Panov - Accelerated Panov  | 
                                                                                                                                                1-0 | B14 | |
| 1993.01.01 | Jarnstrom, Henrik vs Harjula, Mika SSL ch Caro-Kann Exchange - Rubinstein  | 
                                                                                                                                                0-1 | B13 | |
| 1993.01.01 | Harjula, Mika vs Pyhala, Antti Jyvaskyla English Sicilian - Vienna  | 
                                                                                                                                                0-1 | A21 | |
| 1993.01.01 | Harjula, Mika vs Puroila, Sippo SSL ch English Anglo-Indian  | 
                                                                                                                                                1/2-1/2 | A15 | |
| 1993.01.01 | Harjula, Mika vs Heinola, Kari SSL ch English - Myers  | 
                                                                                                                                                1-0 | A10 | |
| 1996.01.01 | Harjula, Mika vs Hartikainen, Markku Jyvaskyla HOF English Anglo-Indian  | 
                                                                                                                                                1/2-1/2 | A15 | |
| 1996.01.01 | Harjula, Mika vs Paasikangas, Johann Jyvaskyla HOF English - Classical (Stonewall)  | 
                                                                                                                                                1/2-1/2 | A90 |