CVCX Answers
Huck Man,
To answer your query, I used an excellent piece of software named CVCX, which is sold at QFIT.COM. The author of the software, Norm Wattenberger, is extremely knowledgeable about BJ simulation, and I can personally vouch for ALL of his BJ-related programs.
The conditions I simmed were as follows: 8D, S17, DA2, DAS, LS, with a total of 4 spots in play (you & 3 others). The counter used the "KO Preferred" system with a bet schedule of $25 at -7 & below and $200 at -6 & above (with -28 as the IRC).
When the penetration is 6.5/8, these are the results:
Avg. Bet = $64.35, IBA = 0.631%, WR = $40.61, SD/hr = $1100.46, N0 = 73,437, RoR ($25K BR) = 18.7%, P(-$2600, 9 hr) = 18.45%
So, your average bet is over $64: this is because you'll bet $25 on about 77.5% of the rounds, and $200 on the remaining about 22.5%. Your IBA is higher than you said, but you gave the "KO Rookie" value, so KO-P should be better. Note your high Risk of Ruin: if you continue playing like this, you have an 18.7% chance of losing a $25,000 BR (I don't know what your BR is, so I picked a number). Also note that losing $2,600 or more in a 9-hour session (at 100 rounds/hr) is expected to happen 18.45% of the time. In fact, while over 9 hours you'd expect to win $365 (= $40.61/hr * 9 hr), because of the high Standard Deviation (SD/hr = $1,100), you have a these chances of finishing a 9-hour session in the following ranges:
Chance/Range
66.7% -$2,832 to +$3,562
90.0% -$5,066 to +$5,796
99.7% -$9,433 to +$10,163
Think about this for a minute: if two-thirds of the time you finish between -$2,832 and +$3,562, that means one-sixth of the time you'll finish ABOVE +$3,562 ("Woo Hoo! I'm the greatest BJ player ever!!!"), and one-sixth of the time you'll finish BELOW -$2,832 ("I've been cheated!!!").
One way to improve your game would be to use a bet ramp, rather than a bet jump. CVCX proposed this schedule as "optimum":
-6 & below: $25
-5 & -4: $50
-3: $75
-2: $100
-1: $125
0: $175
Above 0: $200
With this ramp, your results would be these:
Avg. Bet = $47.62, IBA = 0.708%, WR = $33.69, SD/hr = $806.12, N0 = 57,242, RoR for $25K BR = 7.5%, P(-$2600 for 9 hr) = 11.50%
If you have any more questions, feel free to ask.
Hope this helps!
Dog Hand