Top-20 variability
A good run, in team terms, beats the Black Lungs historical average on that leg (leg percentile above the team baseline; higher is faster versus the full field). The Value Added model is the primary performance view: it measures each runner against that team standard on the legs they actually ran. Value Added dashboard
Spread of leg splits among top-finishing teams.
Source file: top20_variability.csv
| Leg | Splits (top cohort) | Median (s) | Std dev (s) | P25 (s) | P75 (s) | IQR (s) |
|---|---|---|---|---|---|---|
| 1 | 360 | 4529.0 | 638.085696 | 4052.00 | 4911.25 | 859.25 |
| 2 | 354 | 4774.0 | 670.124850 | 4275.00 | 5221.75 | 946.75 |
| 3 | 360 | 3807.5 | 585.375113 | 3367.00 | 4165.00 | 798.00 |
| 4 | 353 | 5279.0 | 642.876502 | 4786.00 | 5726.00 | 940.00 |
| 5 | 361 | 4779.0 | 653.497008 | 4276.00 | 5194.00 | 918.00 |
| 6 | 352 | 4614.0 | 648.134856 | 4188.25 | 5007.25 | 819.00 |
| 7 | 355 | 3701.0 | 509.351659 | 3345.50 | 4016.50 | 671.00 |
| 8 | 359 | 3446.0 | 476.706666 | 3125.00 | 3780.00 | 655.00 |
| 9 | 356 | 4899.0 | 582.665801 | 4501.50 | 5283.75 | 782.25 |
| 10 | 387 | 4214.0 | 607.863091 | 3859.00 | 4644.00 | 785.00 |
| 11 | 358 | 3749.0 | 496.787302 | 3404.25 | 4053.00 | 648.75 |
| 12 | 358 | 4272.0 | 610.299933 | 3771.75 | 4632.75 | 861.00 |
| 13 | 360 | 4659.0 | 668.570553 | 4179.50 | 5088.25 | 908.75 |
| 14 | 359 | 5203.0 | 749.870100 | 4726.50 | 5778.50 | 1052.00 |
| 15 | 356 | 4326.0 | 629.610531 | 3847.25 | 4722.25 | 875.00 |
| 16 | 359 | 4072.0 | 581.476191 | 3632.50 | 4421.50 | 789.00 |
| 17 | 359 | 4801.0 | 608.131446 | 4368.50 | 5233.00 | 864.50 |