| Date | Chess tournament name | Status | 
|---|---|---|
| 2019-04-21 to 2019-04-28 | Group D - ACO World Amateur Chess Championship Rhodes 2019 ![]()  | 
                                                                                                Finished | 
| 2018-05-13 to 2018-05-20 | Group D - WACC Kos 2018 ![]()  | 
                                                                                                Finished | 
| 2018-05-13 to 2018-05-13 | Blitz tournament 1 - ACO WACC Kos 2018 ![]()  | 
                                                                                                Finished | 
| 2017-05-08 to 2017-05-08 | Blitz tournament May 7th - ACO Amateur Chess Championship Kos 2017 ![]()  | 
                                                                                                Finished | 
| 2016-02-05 to 2016-02-08 | 7. Pfalz-Open 2016 B-Turnier ![]()  | 
                                                                                                Finished | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 1988.01.01 | Widera, R. vs Pletsch, A. Jem (SJRP) English Closed Sicilian - Taimanov  | 
                                                                                                                                                0-1 | A25 | |
| 1988.01.01 | Theel, T. vs Pletsch, A. Jem (SJRP) Modern Benoni Knight's Tour - Blumenfeld  | 
                                                                                                                                                1-0 | A61 | |
| 1988.01.01 | Pletsch, A. vs Faanacht, P. Jem (SJRP) Caro-Kann - Advance (Van der Wiel)  | 
                                                                                                                                                0-1 | B12 | |
| 1988.01.01 | Pletsch, A. vs Adocchio, G. Jem (SJRP) Sicilian - Pelikan (Chelyabinsk)  | 
                                                                                                                                                1-0 | B33 | |
| 1988.01.01 | Pletsch, A. vs Elsen, M. Jem (SJRP) Alekhine Modern - Larsen  | 
                                                                                                                                                0-1 | B04 | |
| 1987.01.01 | Rosinus, Karl vs Pletsch St Ingbert Indian East Indian - London  | 
                                                                                                                                                0-1 | A48 | |
| 1987.01.01 | Muller, Hans vs Pletsch St Ingbert Spanish Closed - Marshall  | 
                                                                                                                                                1/2-1/2 | C89 | |
| 1988.01.01 | Appel, R. vs Pletsch, A. Jem (SJRP) Old Benoni - Franco-Sicilian  | 
                                                                                                                                                1-0 | A43 |