2020-06-18

Reverse NILs in CQ WW: 2007

The basic notion of reverse NILs (rNILs; or, I suppose, RNILs) is described here, along with a description of a simple script for calculating rNILs for CQ WW contests and the result of applying that code to the contests for 2005. See also the comments at the end of that post.

Here are the results for 2007:

2007 SSB:

Callsign Total rQSOs Total rNILs
OT5L 2560 2516
ER5GB 815 814
SN1I 951 625
T99W 1571 578
LZ1ND 482 481
6Y1V 5555 450
EA1ET 853 433
OK1KZ 524 432
YV4A 3003 420
PY2AA 892 418


Callsign Total rQSOs Total rNILs % rNILs
ER5GB 815 814 99.9
LZ1ND 482 481 99.8
PY2TW 139 138 99.3
F4EWU 231 229 99.1
DJ6XV 105 104 99.0
OK1JN 92 91 98.9
AG9D 84 83 98.8
IQ3EZ 82 81 98.8
VU2SWS 315 311 98.7
IT9YVO 312 308 98.7


Callsign Total rQSOs with Ws rNILs against Ws
N7DD 91 81
K7ZSD 79 34
N2IC 92 31
K3LR 352 28
KU1CW 35 17
K1TTT 243 14
W0AIH 77 13
W3PP 52 11
W4WS 43 11
NQ4I 190 11


Callsign Total rQSOs with Ws Total rNILs against Ws % rNILs against Ws
N7DD 91 81 89.0
KU1CW 35 17 48.6
K7ZSD 79 34 43.0
W0YR 25 9 36.0
N2IC 92 31 33.7
K1VU 32 10 31.2
W4WS 43 11 25.6
W3PP 52 11 21.2
W0AIH 77 13 16.9
W7WA 36 5 13.9

2007 CW:

Callsign Total rQSOs Total rNILs
LT1F 4304 4291
SV1ENG 1632 1561
IH9U 879 826
OK1FZM 575 571
OK1KZ 481 365
UA9OW 344 343
DK3GI 1606 300
UX2MF 369 298
S56A 613 291
YO2LEA 289 288


Callsign Total rQSOs Total rNILs % rNILs
UA9OW 344 343 99.7
LT1F 4304 4291 99.7
YO2LEA 289 288 99.7
9G5ZS 198 197 99.5
W9/DM5TI 153 152 99.3
OK1FZM 575 571 99.3
SM0KV 102 101 99.0
DL1EHR 193 191 99.0
DJ2SX 112 109 97.3
SV1ENG 1632 1561 95.6


Callsign Total rQSOs with Ws rNILs against Ws
K0RF 169 63
W9/DM5TI 47 46
N7UA 25 18
K0XTR 25 15
N3RS 111 14
K5GO 193 14
N6RO 432 12
K1TTT 169 12
NQ4I 192 10
K3LR 177 8


Callsign Total rQSOs with Ws Total rNILs against Ws % rNILs against Ws
W9/DM5TI 47 46 97.9
N7UA 25 18 72.0
K0XTR 25 15 60.0
K0RF 169 63 37.3
N4CJ 25 5 20.0
N7TT 30 5 16.7
W3UA 25 4 16.0
K6OY 26 4 15.4
K1LZ 34 5 14.7
K1RX 49 7 14.3

As in 2006, N7DD's SSB log might have been worthy of a closer look. As far as I know it wasn't called out for examination, but the deliberations of the CQ WW Contest Committee are -- probably on purpose -- shrouded in mystery, so it's impossible to know what investigations, if any, they undertook to understand the cause of statistical anomalies in the various calculations that they (I assume) performed against the logs.

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.