The sixth stage SLP Competition 2018, which took place on September 8th and 9th, brought dynamic battles and several shifts in the standings. He was placed at the head of the results list Kees Schout (NL294) with a score of 4,250 points, followed by Johan Heus (NL9723), which scored 4,136 points and came significantly closer to the top ranks of the overall rating. He took the third place Helmut Grund (DE2HUG) with 1,855 points, while other participants such as Francois Conraux (F-80248) whether Gennadiy Drozdov (UA3182SWL), confirmed a stable participation and completed the peak of the stage's scoring. The overall results of the sixth stage contributed to the current ranking of the competition, where NL294 leads with 47,873 points and NL9723 is just under the threshold of 20,122 points. This stage highlighted the importance of each point, as even a small score can decide the overall position and shape the image of the year-long SLP Competition 2018.
Results of the 6th stage of the SLP, September 8-9, 2018
| Name | SWL ID | The score | |
| 1 | Kees Schout | NL294 | 4250 |
| 2 | Johan Heus | NL9723 | 4136 |
| 3 | Helmut Grund | DE2HUG | 1855 |
| 4 | Francois Conraux | F-80248 | 1617 |
| 5 | Gennadiy Drozdov | UA3182SWL | 736 |
| 6 | Igor Krinetsky | USF-007 | 42 |
| 7 | Aleksandr Boyko | US-Q-2115 | 40 |
Current ranking of SLP Competition 2018
| SWL | SLP1 | SLP2 | SLP3 | SLP4 | SLP5 | SLP6 | SLP7 | SLP8 | Together |
| NL294 | 4928 | 2366 | 13114 | 6765 | 16450 | 4250 | 47873 | ||
| US-Q-73 | 1860 | 2535 | 10350 | 6307 | 0 | 0 | 21052 | ||
| NL9723 | 2496 | 4400 | 3168 | 2772 | 3150 | 4136 | 20122 | ||
| DE2HUG | 1643 | 459 | 5335 | 759 | 5724 | 1855 | 15775 | ||
| ONL4638 | 3216 | 0 | 6720 | 5796 | 0 | 0 | 15732 | ||
| US-Q-2115 | 1975 | 992 | 6572 | 1406 | 4233 | 40 | 15218 | ||
| F-80248 | 598 | 375 | 2090 | 946 | 5664 | 1617 | 11290 | ||
| OK2-9329 | 0 | 0 | 4950 | 0 | 4081 | 0 | 9031 | ||
| UA3182SWL | 88 | 585 | 2880 | 120 | 2479 | 736 | 6888 | ||
| NL6904 | 0 | 0 | 0 | 1716 | 0 | 0 | 1716 | ||
| OK2-36449 | 0 | 0 | 1296 | 0 | 0 | 0 | 1296 | ||
| R7R007 | 1000 | 0 | 0 | 0 | 0 | 0 | 1000 | ||
| NL13740 | 0 | 0 | 560 | 0 | 0 | 0 | 560 | ||
| UB50734221 | 36 | 0 | 48 | 1 | 342 | 0 | 427 | ||
| USF-007 | 0 | 0 | 0 | 0 | 0 | 42 | 42 |