| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Boskan vs R Gralla |
 | 0-1 | 13 | 2006 | Blitz casual | E12 Queen's Indian |
| 27. S Mahendiran vs R Gralla |
| 0-1 | 19 | 2007 | Planten un Blomen, open air casual | E32 Nimzo-Indian, Classical |
| 28. R Gralla vs Stevan Stojanovic |
| 1-0 | 16 | 2008 | Cafe Hamburg-Midnight Casual | C41 Philidor Defense |
| 29. V Lochmann vs R Gralla |
| 0-1 | 66 | 2009 | District League Hamburg, Group A, Schachelschweine 2 vs TV F | C41 Philidor Defense |
| 30. R Gralla vs J Groetzbach |
| 1-0 | 29 | 2009 | District League A, Hamburg, Schachelschweine 2 vs HSK 16 | A07 King's Indian Attack |
| 31. S Meininger vs R Gralla |
| 0-1 | 12 | 2009 | Schachcafe-Midnight Casual | A02 Bird's Opening |
| 32. R Rakovic vs R Gralla |
| 0-1 | 19 | 2010 | Serbian Chess Club Hamburg - Blitz Casual | C00 French Defense |
| 33. F Wiekhorst vs R Gralla |
| 0-1 | 36 | 2010 | City League Hamburg, St. Pauli 3 vs Schachelschweine 1 | A01 Nimzovich-Larsen Attack |
| 34. M Seidel vs R Gralla |
| 0-1 | 32 | 2010 | Precinct League Hamburg, SKJE III-Schachelschweine II | A27 English, Three Knights System |
| 35. M Amini vs R Gralla |
| 0-1 | 17 | 2010 | Casual, Hamburg, Cafe Roxy | C57 Two Knights |
| 36. R Gralla vs M Amini |
| 1-0 | 19 | 2010 | Casual, Hamburg, Cafe Roxy | C40 King's Knight Opening |
| 37. D Thomzik vs R Gralla |
| 0-1 | 17 | 2010 | Precinct League Hamburg, Group A, TV Fischbek 2 vs Schachels | A02 Bird's Opening |
| 38. O Goerlt vs R Gralla |
| 0-1 | 18 | 2011 | Planten un Blomen, Open Air Blitz Casual | C30 King's Gambit Declined |
| 39. J Fuchs vs R Gralla |
| ½-½ | 29 | 2011 | ND-Festival Of Press-Simul | C41 Philidor Defense |
| 40. M Elbracht vs R Gralla |
| 0-1 | 25 | 2011 | District League Hamburg , Group A, HSK XVIII vs Schachelschw | C41 Philidor Defense |
| 41. A Ertelt vs R Gralla |
 | 0-1 | 16 | 2011 | Planten un Blomen, Open Air Casual | E32 Nimzo-Indian, Classical |
| 42. R Gralla vs G Bluschis |
| 1-0 | 17 | 2012 | The Pub 'Frau Moeller' Midnight Challenge Casual | C61 Ruy Lopez, Bird's Defense |
| 43. W Reher vs R Gralla |
 | 0-1 | 18 | 2012 | Planten un Blomen, Open Air Blitz Casual | A02 Bird's Opening |
| 44. L Parnitzke vs R Gralla |
| 0-1 | 26 | 2013 | District League: Weisse Dame III-Schachelschweine II | A45 Queen's Pawn Game |
| 45. R Gralla vs D Frank |
| 1-0 | 72 | 2013 | District League Hamburg (A) Schachelschweine II vs Eidelsted | A00 Uncommon Opening |
| 46. L Engel vs R Gralla |
| 0-1 | 18 | 2013 | District League Hamburg - Schachelschweine II | C41 Philidor Defense |
| 47. J Buhlmann vs R Gralla |
| 0-1 | 27 | 2014 | Precinct League Hamburg, Grosshansdorf 2 vs Schachelschweine | E17 Queen's Indian |
| 48. R Gralla vs F Knauer |
| 1-0 | 54 | 2014 | Precinct League Hamburg (Group D), Schachelschweine 2 vs St | A07 King's Indian Attack |
| 49. R Gralla vs S Wolff |
| 1-0 | 16 | 2014 | Company Sports Blitz Chess Championship Hamburg | A07 King's Indian Attack |
| 50. R Gralla vs S M Topuz |
| 1-0 | 36 | 2015 | Precinct League Hamburg (Group D), Schachelschweine 2 vs Br | B10 Caro-Kann |
Kibitzing
