| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 301. R Janssen vs Macieja |
| ½-½ | 20 | 2008 | Bundesliga 2008/09 | A20 English |
| 302. R Janssen vs G Meier |
| ½-½ | 27 | 2008 | Bundesliga 2008/09 | A16 English |
| 303. R Janssen vs N Firman |
| ½-½ | 47 | 2008 | Bundesliga 2008/09 | A33 English, Symmetrical |
| 304. Landa vs R Janssen |
| 1-0 | 69 | 2008 | Bundesliga 2008/09 | D11 Queen's Gambit Declined Slav |
| 305. Huebner vs R Janssen |
| ½-½ | 32 | 2009 | Bundesliga 2008/09 | A46 Queen's Pawn Game |
| 306. R Janssen vs L Cyborowski |
| ½-½ | 40 | 2009 | Bundesliga 2008/09 | D35 Queen's Gambit Declined |
| 307. Svidler vs R Janssen |
 | 1-0 | 30 | 2009 | Bundesliga 2008/09 | C92 Ruy Lopez, Closed |
| 308. R Janssen vs F Berkes |
| 0-1 | 55 | 2009 | Bundesliga 2008/09 | D37 Queen's Gambit Declined |
| 309. R Janssen vs Ftacnik |
| ½-½ | 41 | 2009 | Bundesliga 2008/09 | A30 English, Symmetrical |
| 310. A Lauber vs R Janssen |
| 0-1 | 37 | 2009 | Bundesliga 2008/09 | E21 Nimzo-Indian, Three Knights |
| 311. E Vorobiov vs R Janssen |
| 1-0 | 37 | 2009 | Kavala Open | D38 Queen's Gambit Declined, Ragozin Variation |
| 312. P Czarnota vs R Janssen |
| ½-½ | 34 | 2009 | Bundesliga 2009/10 | C84 Ruy Lopez, Closed |
| 313. R Janssen vs P Enders |
| 1-0 | 31 | 2009 | Bundesliga 2009/10 | E71 King's Indian, Makagonov System (5.h3) |
| 314. A Belezky vs R Janssen |
| 0-1 | 64 | 2009 | Bundesliga 2009/10 | A07 King's Indian Attack |
| 315. R Janssen vs M Kraemer |
| ½-½ | 51 | 2009 | Bundesliga 2009/10 | A17 English |
| 316. U Von Herman vs R Janssen |
| ½-½ | 68 | 2009 | Bundesliga 2009/10 | A70 Benoni, Classical with 7.Nf3 |
| 317. R Janssen vs F Levin |
| 1-0 | 62 | 2010 | Bundesliga 2009/10 | A11 English, Caro-Kann Defensive System |
| 318. Huebner vs R Janssen |
| 1-0 | 35 | 2010 | Bundesliga 2009/10 | A46 Queen's Pawn Game |
| 319. R Janssen vs Buhmann |
| ½-½ | 54 | 2010 | Bundesliga 2009/10 | A11 English, Caro-Kann Defensive System |
| 320. A Bar vs R Janssen |
| 0-1 | 35 | 2010 | European Championship | A29 English, Four Knights, Kingside Fianchetto |
| 321. R Janssen vs T Gelashvili |
| ½-½ | 60 | 2010 | European Championship | A42 Modern Defense, Averbakh System |
| 322. R Janssen vs Delchev |
| 0-1 | 55 | 2010 | European Championship | A18 English, Mikenas-Carls |
| 323. G Lorscheid vs R Janssen |
| ½-½ | 49 | 2010 | European Championship | E33 Nimzo-Indian, Classical |
| 324. R Janssen vs A Valsecchi |
| 1-0 | 30 | 2010 | European Championship | D35 Queen's Gambit Declined |
| 325. B Socko vs R Janssen |
| 1-0 | 51 | 2010 | European Championship | C53 Giuoco Piano |
Kibitzing
