2022年CQWW CW比赛日期是2022年11月26-27日,
BH7LSW第六次参加比赛,
参加的仍然是低功率15米波段组别。
比赛小记详见:

20221126 CQWW CW 比赛小记

老规矩,
半年后的2023年5月,
官方比赛成绩出炉,
证书可供下载。
同时,
每位参赛者的日志数据都有一份官方总结。
我的完赛成绩证书如下图:

官方总结如下(蓝色字体),
同时,
根据官方数据,
自己也跟着进行总结一下,
取长补短,
更上一层楼。

五月底,
将迎来一年一度的WPX  CW比赛,
要开始筹备了。


Contest:     2022 CQ WORLD WIDE CW DX CONTEST
Call:        BH7LSW
Category:    Single Op 21 MHz Low Power Assisted
Processed:   2023-03-02 04:59:20

Thank you for submitting a log in the 2022 CQ WW DX CW Contest.

Your log checking report is below. We believe it is helpful for participants
to receive information on how their log was scored.

Log checking details for CQ WW CW 2022:
    7,770 Logs total
4,586,154 QSOs total
4,307,679 (93.9%) QSO checked against another log
4,184,853 (97.1%) QSO checked good when checked against another log
   70,417 ( 1.8%) Busted calls
   14,157 ( 0.5%) Busted exchange
   37,279 ( 0.9%) Not in log
官方共收到7770份申报日志,
总共4586154个通联,
其中93.9%的日志可以交叉检查,
得以交叉检查的通联中,
97.1%的通联可以互相确认。
其中:
    1.8%的通联抄错呼号,
    0.5%的通联抄错交换数据,
    0.9%的通联不在对方日志中。


Median score reduction for all logs: 8.8%
Median error rate for all logs: 2.67%
日志比对后,
通联减少的中位数是8.8%,
日志错误率中位数是2.67%。


Explanation of the report sections:
 
Summary - A summary of the log checking results and final score for your entry.

Results by Band - This is a band-by-band breakdown of the QSOs, points and 
multipliers for your entry.

Not In Log - These contacts were not found in the other station's log. QSO 
removed with additional penalty of 2x QSO points.

Incorrect Call - The call logged for these contacts was determined to be 
incorrect. QSO removed with additional penalty of 2x QSO points.

Incorrect Exchange Information - The information you copied does not match 
what was in the other station's log. The QSO was removed.

Out of Band - Contacts that were verified to be made on frequencies that you 
are not authorized to use. These contacts are removed without penalty.

Band Change Violations (Multi-One or Multi-Two only) - These contacts 
violated the band change rules for the category. The QSO was removed
without penalty.

Unique Calls Receiving Credit - These calls were not found in any other log. 
They have not been removed, but our experience indicates they are often the 
result of copying errors.

Lost Multipliers - This section lists the multipliers that were lost in 
your log due to callsign, exchange, or other copying errors. 
-C indicates lost country and -Z indicates lost zone.

Multipliers by band - This section lists the zones and countries that were 
counted as multipliers in your log.

Stations Copying Call Incorrectly - This is a list of all contacts we could
identify where the station you worked copied your call incorrectly. You do 
not lose credit for these contacts. They are provided for your information.
If you have many similar errors, you should concentrate on ways to send your 
call differently that may be easier for others to correctly copy.

Stations Receiving Not In Log - List of contacts in other logs that were not
confirmed in your log. They are provided for your information.

Stations Copying Your Exchange Incorrectly - List of contacts where the 
station you worked copied your exchange incorrectly. You do not lose credit 
for these contacts. They are provided for your information. 

以上是名词解释。


All logs are checked using custom software.  Please submit any questions
at https://cqww.com/contact/ 
全部日志是通过专用软件进行交叉比对,有疑问请联系这个网址。


The decisions of the CQ WW Contest Committee are final. 
解释权归组委会。

73,
CQ WW DX Contest Committee

以下是本人的日志数据情况:
************************** Summary ***************************

     263 Raw    QSO before checking (does not include duplicates or missing exchanges)
     260 Final  QSO after  checking reductions
日志申报通联数263个,
交叉检查后,有效通联数260个。

     585 Raw    QSO points
     570 Final  QSO points
日志申报时原始通联分数点585,
交叉检查后,有效分数点570。

      25 Raw    zones
      25 Final  zones
日志申报时通联CQ分区25个,
交叉检查后,有效通联CQ分区25个。

      70 Raw    countries
      70 Final  countries
日志申报时通联国家或实体70个,
交叉检查后,有效通联国家或实体70个。

      95 Raw    mults
      95 Final  mults
日志申报时通联系数分95,
交叉检查后,有效通联系数分95。

   55575 Raw    score
   54150 Final  score
日志提交时申报总分55575,
交叉检查后,最后得分54150。

    1.1% error rate based on raw and final qso counts
    2.6% score reduction
      1  (0.4%) not in log
      2  (0.8%) incorrect calls
      0  (0.0%) incorrect exchanges
      0  (0.0%) missing exchanges
      2  (0.8%) duplicates removed
      1  (0.4%) calls unique to this log only (not removed)

总的错误率是1.1%,
总的分数减少率是2.6%,
其中:
    不在对方日志中1个,占比0.4%,
    抄错对方呼号2个,占比0.8%,
    重复通联2个,占比0.8%,
    所抄呼号不在任何日志中1个,占比0.4%,
    交换信息零错误。
以上错误,下文附有详细说明。
针对这个错误率,
总体来讲,
还算满意。


********************** Results By Band ***********************

             Band   QSO  QPts  Zone Cty Mult

   Raw       160M     0     0     0   0    0
   Final     160M     0     0     0   0    0

   Raw        80M     0     0     0   0    0
   Final      80M     0     0     0   0    0

   Raw        40M     0     0     0   0    0
   Final      40M     0     0     0   0    0

   Raw        20M     0     0     0   0    0
   Final      20M     0     0     0   0    0

   Raw        15M   263   585    25  70   95
   Final      15M   260   570    25  70   95

   Raw        10M     0     0     0   0    0
   Final      10M     0     0     0   0    0

   Raw        All   263   585    25  70   95     55575
   Final      All   260   570    25  70   95     54150

以上是按波段的数据总结,
由于只参加单波段,
故其他波段数据为零。



************************* Not In Log *************************

21037 CW 2022-11-26 0842 BH7LSW   24   LY4A     15
不在对方日志中1个,
这位立陶宛的超级大神,天线强大,
居然没有记录到我的呼号。


*********************** Incorrect Call ***********************

21013 CW 2022-11-26 0114 BH7LSW   24   JH2CTQ   25  correct JS3CTQ
21059 CW 2022-11-27 0303 BH7LSW   24   HS0ZG    26  correct HS0ZME
抄错对方呼号2个,
很明显,第一个日本呼号把S抄成H了,
多了一个点,
第二个泰国呼号,则是把ME抄成G,
连在一起了。

比赛时,
在有网络数据辅助的情况下,
还是需要仔细辨别。



********* Unique Calls Receiving Credit (not removed)*********


*******************  Multipliers by Band  ********************

15M multiplier total 95

3B8   3B9   3W    5W    9A    9M2   9M6   9N    A4    BV    
BY    CE    CT    CT3   DL    DU    E7    EA    EA6   EA8   
ES    EU    EY    F     FK    G     GM    HA    HB    HL    
HS    I     IT9   JA    K     KH0   KH2   KH6   KH8   KL    
LA    LY    LZ    OE    OH    OH0   OK    OM    ON    OZ    
PA    S5    SM    SP    T8    TK    UA    UA9   UN    UR    
V8    VE    VK    VR    VU    YB    YL    YO    YT    ZL    
以上是通联到的总共95个前缀字头。



  1  3  4 12 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
 30 31 32 33 39
以上是通联到的25个CQ分区。
有15个分区没有通联到,
可以看出,
主要是非洲(34、35、36、37、38)
和美洲(2、5、6、7、8、9、10、11、13)。

印象中,
比赛时有那么一小段时间开通了南美方向,
抓了几个字头,
在水平DP天线的情况下,
我感觉已经比较满意了。

至于非洲,
老大难啊!



************ Stations Copying BH7LSW Incorrectly *************

21028 CW 2022-11-26 0200 YB0BAC   28   BH7LS    24 
21000 CW 2022-11-26 0233 7C3C     28   BS7LSW   24 
21029 CW 2022-11-26 0825 M6T      14   BS7LSW   24 
21036 CW 2022-11-26 0840 EU4CK    16   BH7LHW   24 
21051 CW 2022-11-26 0859 VK6T     29   BH7LHW   24 
21042 CW 2022-11-26 1015 IO2O     15   BH7LHW   24 
21031 CW 2022-11-27 0453 BA3AX    24   BH7LHW   24 
21008 CW 2022-11-27 0703 YL3JA    15   BH7LHW   24 
21047 CW 2022-11-27 0759 IR4E     15   BH7LAW   24 
21024 CW 2022-11-27 0903 DA0T     14   BS7LSW   24 
21025 CW 2022-11-27 0905 PA1FP    14   BS7LSW   24 
21037 CW 2022-11-27 1003 TM2Y     14   BH7LHW   24 
21048 CW 2022-11-27 2231 JF1KML   25   BH7LSV   24 

这些是对方抄错我的呼号的情况,总共13例。
出现最多的是把S抄成H,即多了一个点,共6例,
其次是把H抄成S的,即少了一个点,共4例,
以上H和S都是点的错误,总共10例(77%),
是抄错呼号的主要原因。

漏呼号字母1例,
把W抄成V的1例,
把S抄成A的1例。

BH7LSW这个呼号,
有两个纯点字母H和S极易抄错,
另外B容易混淆D或6,
W容易混淆A或J,
于CW模式而言,
真是个“劣等”呼号!

故,发报时想办法提高H、S和B、W的辨识率,
使对方不抄错,
是以后需要改进的地方。




******** Stations Copying BH7LSW Exchange Incorrectly ********

21018 CW 2022-11-27 0334 R8LA     17   BH7LSW   23  correct 24

抄错交换信息的1例,
这位俄罗斯的朋友,
把我的分区号24抄错为23了。
抄错分区号的情况比较难发生,
只要是电脑记录日志,一般会有CQ提示,极少搞错。
有可能对方并没有使用软件记录日志。
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