Originally Posted by Veri:
“That Craig uses a greater range of marks does not mean he contributes less to ties.”
Not necessarily, but everything else being equal, it does make it less likely that he contributes to ties.
Quote:
“For example, in Blackpool, when there were three ties, one of the reasons Simon and Pixie were tied was that Craig gave them different marks (8, 9) that balanced the different marks Darcey gave them (10, 9).
The same thing happened with Frankie and Caroline's tie, except that it was Len who gave the (10, 9).
So what about the 3rd tie, between Jake and Mark? Craig was in there too, because all of the judges gave both 9.”
One example. Let's take series 11, same judges - over the complete series.
Code:
week couples ties No C No D No L No B
1 15 10 9 10 12 14
2 15 2 6 7 4 6
3 14 8 5 9 6 8
4 13 10 8 7 8 8
5 12 8 9 8 8 8
6 11 5 7 6 6 5
7 10 4 3 5 2 4
8 9 6 8 4 6 6
9 8 4 4 6 4 4
10 7 2 5 2 2 2
11 6 2 2 4 2 2
12 d1 5 0 4 2 0 0
12 d2 5 0 0 2 2 2
13 d1 4 2 3 2 2 2
13 d2 4 0 2 0 0 0
13 d3 3 0 2 0 2 0
avg 3.94 4.81 4.63 4.13 4.44
Voting numbers from ultimatestrictly.com
The above shows, week by week, dance by dance, how many of the added scores per couple were tied. There's an average 3.94 tied scores per dance. We can see the influence of any single judge's voting pattern on the number of ties by ignoring their votes in turn. Overall, 4 judges produce fewer ties than 3 judges, that's what you might expect since the range of total scores possible is extended. But some judges are more influential than others. Ignoring Craig's votes gives an average 4.81 ties, Darcy 4.63, Len 4.13 and Bruno 4.44.
If we (theoretically) had three judges, there would have been around an extra tied score per week if Craig was not there. That's nearly an extra point every week to the bottom couple on the leader board. Craig's voting pattern contributed more to reducing th number of tied scores than any of the other judges. In contrast Len's voting pattern contributed to increasing the number of ties more than any other judge. Ironic since Len complains loudest if any particular couple is "unjustly" in the dance off, yet he is arithmetically more reponsible for the situation than anyone else.
Actually, the effect is more pronounced in the later rounds. If we take only the rounds from week 5 when three low scoring couples have already gone, the average tied scores per week is 2.75. Ignoring Craig would give 4.08 ties, Darcey 3.42, Len 3.00 and Bruno 2.92.
Quote:
“There used to be a similar view that Craig's marks made more difference to leader-board positions than the marks from the other judges, but a closer look showed that wasn't necessarily so.”
Not necessarily so, no. But the evidence in series 11 is that, on average, Craig's marks did more to reduce ties than other judges and actually did make more difference than any other judge to leaderboard positions.