| Date | Chess tournament name | Status | ||
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2012.08.10 | Groeneweg, Nick vs Wooter, Robin Euro Chess Tournament GpA 2012 Sicilian Open - Prins  | 
                                                                                                                                                1/2-1/2 | B55 | |
| 2012.08.11 | Groeneweg, Nick vs Jansen, Matthijs Euro Chess Tournament GpA 2012 Scandinavian  | 
                                                                                                                                                1-0 | B01 | |
| 2012.08.10 | De Vries, Geertien vs Groeneweg, Nick Euro Chess Tournament GpA 2012 French Advance Winawer - Rauzer  | 
                                                                                                                                                0-1 | C17 | |
| 2012.08.09 | Groeneweg, Nick vs (1930) Gerlagh, Joris Euro Chess Tournament GpA 2012 Sicilian  | 
                                                                                                                                                0-1 | B33 | |
| 2012.08.08 | Smit, Maarten vs Groeneweg, Nick Euro Chess Tournament GpA 2012 French Advance - Milner-Barry  | 
                                                                                                                                                1/2-1/2 | C02 | |
| 2012.08.08 | Groeneweg, Nick vs (1913) Senders, Justin Euro Chess Tournament GpA 2012 Sicilian Open - Prins  | 
                                                                                                                                                0-1 | B55 | |
| 2012.08.07 | Majhi, Ankit (1911) vs Groeneweg, Nick Euro Chess Tournament GpA 2012 French Advance Winawer  | 
                                                                                                                                                1-0 | C17 | |
| 2012.08.07 | Groeneweg, Nick vs Hoogland, Bauke Euro Chess Tournament GpA 2012 French Paulsen - Burn  | 
                                                                                                                                                1-0 | C11 | |
| 2012.08.06 | Lentjes, N. (1978) vs Groeneweg, Nick Euro Chess Tournament GpA 2012 French Advance Winawer  | 
                                                                                                                                                1/2-1/2 | C18 | |
| 2007.10.06 | Janssen, Ru (2513) vs Groeneweg, Bart KNSB TCh-NED 2007-8 King's Indian Schwarz (Makogonov)  | 
                                                                                                                                                1-0 | E71 | |
| 1992.01.01 | Klarenbeek, Machiel vs Groeneweg, Bart Hengelo D Sicilian Closed  | 
                                                                                                                                                0-1 | B23 | |
| 1992.01.01 | Hommerson, Paul vs Groeneweg, Bart Hengelo D Nimzo-Indian Classical  | 
                                                                                                                                                0-1 | E32 | |
| 1992.01.01 | Groeneweg, Bart vs Houben, Jaap Hengelo D Sicilian Dragon  | 
                                                                                                                                                1/2-1/2 | B70 | |
| 1992.01.01 | Den Uijl, Simon vs Groeneweg, Bart Hengelo D Sicilian  | 
                                                                                                                                                0-1 | B50 | |
| 1992.01.01 | Berendsen, Richard vs Groeneweg, Bart Hengelo D Sicilian Scheveningen (Keres)  | 
                                                                                                                                                1-0 | B81 |