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"Digital Systems-DMR and SDR" Leader board
Introduction to Digital Systems, DMR and SDRTotal attempts since last reset: 9
Only your highest score will be displayed on the leaderboard.
1) Vladimir Rybnikov
Date:
Friday, 12th of September 2025 18:31
Score: 100%
Time Taken: 00:00:48 (*)
Performance Index:
2.08 (**)
2) Ian Genis
Date:
Friday, 22nd of August 2025 14:34
Score: 100%
Time Taken: 00:02:04 (*)
Performance Index:
0.81 (**)
3) Riaan Strauss
Date:
Saturday, 9th of August 2025 22:26
Score: 70%
Time Taken: 00:03:45 (*)
Performance Index:
0.31 (**)
4) Reginald Nolan
Date:
Tuesday, 16th of September 2025 12:52
Score: 50%
Time Taken: 00:04:04 (*)
Performance Index:
0.20 (**)
5) Joseph Baruch
Date:
Saturday, 26th of July 2025 08:25
Score: 40%
Time Taken: 00:08:07 (*)
Performance Index:
0.08 (**)
6) Gerald Dixon
Date:
Thursday, 14th of August 2025 09:06
Score: 10%
Time Taken: 00:00:43 (*)
Performance Index:
0.23 (**)
* Time taken to complete the test HH:MM:ss
** Performance Index. (PI - Higher is better)
This is a ranking factor based on the percentage achieved divided by the time used to complete the test.
This means that the less time you use to get more correct questions, the better your PI will be.
Only your highest score will be displayed on the leaderboard.