Career Report for Brian Kerfs
Class of 2014
Cross Country Career
The following chart plots the mile pace for every race throughout high school for this runner. The blue anchor points show the races where the runner improved.
Course-Specific Personal Bests
Below is a listing of Brian Kerfs's best times on each course. Click on the course name to see a chart of those races.
| Course | Distance | Time | Pace | All-Time Rank | PR Date | PR Event | # of Races on Course |
|---|---|---|---|---|---|---|---|
| Canyon Middle School | 2.1 | 13:08 | 6:15 | 51 | 8/29/13 | Castro Valley Scrimmage | 3 |
| Canyon Middle School | 3 | 20:03 | 6:41 | 24 | 10/12/13 | Castro Valley Trojan Inv | 1 |
| Heather Farm Park | 2 | 11:16 | 5:38 | 132 | 10/29/13 | Beat A Boy Classic | 8 |
| Hidden Lakes Park | 2 | 11:30.8 | 5:45 | 13 | 9/14/13 | Ed Sias Invitational | 1 |
| Hidden Valley Park | 2 | 12:47.2 | 6:24 | 155 | 9/10/11 | Ed Sias Invitational | 3 |
| Newhall Park | 2 | 11:34 | 5:47 | 41 | 9/21/13 | De La Salle Invitational | 3 |
| Newhall Park | 3 | 18:56 | 6:19 | 121 | 10/16/13 | EBAL Center Meet #1 | 1 |
| Oak Hill Park | 2 | 12:07.65 | 6:04 | 13 | 9/3/13 | Monte Vista Invitational | 3 |
| Oak Hill Park | 3 | 20:07.67 | 6:43 | 82 | 10/10/12 | EBAL Center Meet #1 | 1 |
| Robertson Park | 3 | 18:36.65 | 6:12 | 34 | 10/12/11 | EBAL Center Meet #1 | 1 |
| Shadow Cliffs Park | 2.95 | 18:08 | 6:09 | 110 | 10/1/11 | Scott Bauhs Invitational | 6 |
| Stanford Golf Course | 3.1 | 18:24 | 5:56 | 61 | 9/28/13 | Stanford Invitational | 1 |
Distance-only Personal Bests
This considers only the courses with distances of 2, 4K (2.48 mi), 3 and 5K (3.1 mi).
| Standard Distance (Mi) |
Time | Pace | Date | Event | Course | # of Races at Distance |
|---|---|---|---|---|---|---|
| 2 | 11:16 | 5:38 | 10/29/13 | Beat A Boy Classic | Heather Farm Park | 18 |
| 3 | 18:36.65 | 6:12 | 10/12/11 | EBAL Center Meet #1 | Robertson Park | 4 |
| 3.1 | 18:24 | 5:56 | 9/28/13 | Stanford Invitational | Stanford Golf Course | 1 |
Career Summary
Below is a summary of each season run by Brian Kerfs.
| Year | # of Races | Average Pace | Improvements / Chances | Rank on Team | Best # Std Dev |
|---|---|---|---|---|---|
| Fr | 5 | 6:53 | 1/1 | 51 | -0.27 |
| So | 9 | 6:19 | 6/6 | 26 | 1.14 |
| Jr | 8 | 6:29 | 3/7 | 30 | 0.72 |
| Sr | 10 | 6:05 | 5/6 | 17 | 1.36 |
| De La Salle Career | 32 | 6:22 | 15/20 |
Complete Race and Improvement History: Table
The following table is a listing of every race throughout high school for this runner.
| Date | Event | Course | Distance | Division | Place | # Std Dev |
Time | Pace | Improvement |
|---|---|---|---|---|---|---|---|---|---|
| 11/8/13 | EBAL Championship | Shadow Cliffs Park | 2.95 | JV | 32/103 | 0.45 | 18:36.49 | 6:18 | |
| 10/29/13 | Beat A Boy Classic | Heather Farm Park | 2 | 0.92 | 11:16 | 5:38 | You ROCK! (LY, LR, PR, DPR) | ||
| 10/16/13 | EBAL Center Meet #1 | Newhall Park | 3 | JV | 20/88 | 0.54 | 18:56 | 6:19 | |
| 10/12/13 | Castro Valley Trojan Inv | Canyon Middle School | 3 | V | 127/166 | -0.43 | 20:03 | 6:41 | |
| 9/28/13 | Stanford Invitational | Stanford Golf Course | 3.1 | V | 165/248 | -0.09 | 18:24 | 5:56 | |
| 9/21/13 | De La Salle Invitational | Newhall Park | 2 | JV | 9/125 | 1.36 | 11:34 | 5:47 | You ROCK! (LY, LR, PR, SBP) |
| 9/14/13 | Ed Sias Invitational | Hidden Lakes Park | 2 | JV | 18/170 | 0.93 | 11:30.8 | 5:45 | |
| 9/3/13 | Monte Vista Invitational | Oak Hill Park | 2 | Sr | 28/127 | 1.26 | 12:07.65 | 6:04 | You ROCK! (LY, LR, PR) |
| 8/29/13 | Castro Valley Scrimmage | Canyon Middle School | 2.1 | JV | 13:08 | 6:15 | You ROCK! (LR, PR) | ||
| 8/24/13 | DLS Alumni Race | Heather Farm Park | 2 | 11:19.3 | 5:40 | You ROCK! (LY, LR, PR, DPR) | |||
| 11/2/12 | EBAL Championship | Shadow Cliffs Park | 2.95 | JV | 32/85 | 0.32 | 18:31.58 | 6:17 | You ROCK! (LY, LR) |
| 10/25/12 | Beat A Boy Classic | Heather Farm Park | 2 | 11:49 | 5:55 | You ROCK! (LY, LR, PR, DPR) | |||
| 10/10/12 | EBAL Center Meet #1 | Oak Hill Park | 3 | JV | 22/75 | 0.30 | 20:07.67 | 6:43 | |
| 9/21/12 | Scott Bauhs Invitational | Shadow Cliffs Park | 2.95 | Jr/Sr | 74/137 | 0.47 | 19:06.31 | 6:29 | You ROCK! (LR) |
| 9/15/12 | De La Salle Invitational | Newhall Park | 2 | JV | 17/129 | 0.72 | 12:36 | 6:18 | You ROCK! (PG, SBP) |
| 9/8/12 | Ed Sias Invitational | Hidden Valley Park | 2 | FS/JV | 20/147 | 0.28 | 13:09.8 | 6:35 | |
| 9/4/12 | Monte Vista Invitational | Oak Hill Park | 2 | Jr | 69/146 | 0.30 | 14:21.38 | 7:11 | |
| 8/25/12 | DLS Alumni Race | Heather Farm Park | 2 | 12:51.9 | 6:26 | ||||
| 11/5/11 | EBAL Championship | Shadow Cliffs Park | 2.95 | F/S | 45/121 | 0.04 | 19:16 | 6:32 | You ROCK! (LY) |
| 10/27/11 | Beat A Boy Classic | Heather Farm Park | 2 | 11:55.4 | 5:58 | You ROCK! (LY, LR, PG, PR, DPR) | |||
| 10/12/11 | EBAL Center Meet #1 | Robertson Park | 3 | F/S | 12/121 | 0.50 | 18:36.65 | 6:12 | |
| 10/8/11 | Castro Valley Invite | Canyon Middle School | 2.1 | F/S | 21/151 | 1.14 | 13:21.8 | 6:22 | You ROCK! (LR, PR, SBP) |
| 10/1/11 | Scott Bauhs Invitational | Shadow Cliffs Park | 2.95 | So | 41/187 | 0.71 | 18:08 | 6:09 | You ROCK! (LR, PR) |
| 9/17/11 | De La Salle Invitational | Newhall Park | 2 | F/S | 1/222 | 1.03 | 12:00 | 6:00 | You ROCK! (DPR) |
| 9/10/11 | Ed Sias Invitational | Hidden Valley Park | 2 | FS/JV | 12/131 | 0.47 | 12:47.2 | 6:24 | You ROCK! (LY, LR, PR) |
| 9/6/11 | Monte Vista Invitational | Oak Hill Park | 2 | So | 62/172 | 0.41 | 14:12.94 | 7:06 | |
| 8/27/11 | DLS Alumni Race | Heather Farm Park | 2 | 12:26.3 | 6:13 | You ROCK! (LR, PR, DPR) | |||
| 11/6/10 | EBAL Championship | Shadow Cliffs Park | 2.95 | F/S | 59/114 | -0.27 | 20:38.39 | 7:00 | You ROCK! (SBP) |
| 10/27/10 | Beat A Boy Classic | Heather Farm Park | 2 | 12:31.2 | 6:16 | You ROCK! (LR, PG, PR, DPR) | |||
| 9/11/10 | Ed Sias Invitational | Hidden Valley Park | 2 | Fr | 109/188 | -0.59 | 14:43.8 | 7:22 | |
| 9/4/10 | DLS Alumni Race | Heather Farm Park | 2 | 12:58 | 6:29 | ||||
| 9/2/10 | Castro Valley Scrimmage | Canyon Middle School | 2.1 | Fr/So | 15:13 | 7:15 |
Glossary:
- LY = Beat time from the same course a year ago
- LR = Beat time from the most recent running of the course
- PR = Set a new course-specific PR
- PG = Beat personal goal
- SBP = Season's best performance based on position of finish relative to the field. (Highest # of standard deviations).
- DPR = Set a new distance-only PR. Applies to 2 mile, 4K (2.48 mi), 3 mile and 5K (3.1 mi) courses only.
- # Std Dev = The number of standard deviations from the mean.
All columns are sortable by clicking on the column heading.
Track Results
Season Records
| Season | Grade | Pts | 800m | 1600m | 3200m |
|---|---|---|---|---|---|
| 2011 Outdoor | Fr | 2:24.48 PR | 5:22.35 | 11:22.94 c PR | |
| 2013 Outdoor | Jr | 2:27.13 | 5:07.49 PR | 11:33.08 |
By Event
800m
| Date | Meet | Result | Div | Record | Place | Pts |
|---|---|---|---|---|---|---|
| 3/19/11 | Dublin Distance Fiesta | 2:26.98 | 5 | |||
| 4/21/11 | Foothill | 2:26.14 | F/S | PR (Δ=0.84,0.6%) LR (Δ=0.84,0.6%) |
||
| 4/28/11 | Amador Valley | 2:27.81 | F/S | |||
| 5/11/11 | EBAL F/S Trials | 2:24.48 | F/S | PR (Δ=1.66,1.1%) SR LR (Δ=3.33,2.3%) |
||
| 3/16/13 | Dublin Distance Fiesta | 2:30.97 | JV | 12 | ||
| 3/21/13 | Monte Vista/Granada | 2:27.13 | JV | SR LR (Δ=3.84,2.5%) |
11 | |
| 4/11/13 | Amador Valley | 2:28.79 | JV | 9 | ||
| 4/25/13 | Livermore | 2:33.39 | JV |
1600m
| Date | Meet | Result | Div | Record | Place | Pts |
|---|---|---|---|---|---|---|
| 3/17/11 | Monte Vista | 5:23.87 | F/S | |||
| 3/19/11 | Dublin Distance Fiesta | 5:22.35 | PR (Δ=1.52,0.5%) SR LR (Δ=1.52,0.5%) |
5 | ||
| 3/31/11 | Granada | 5:22.46 | F/S | |||
| 5/5/11 | California | 5:29.93 | F/S | |||
| 4/11/13 | Amador Valley | 5:13.20 | JV | PR (Δ=9.15,2.8%) LR (Δ=16.73,5.1%) |
1 | |
| 4/18/13 | SRV/Foothill | 5:07.49 | JV | PR (Δ=5.71,1.8%) SR LR (Δ=5.71,1.8%) |
3 | |
| 4/25/13 | Livermore | 5:10.88 | JV | |||
| 5/2/13 | California | 5:21.60 | V |
3200m
| Date | Meet | Result | Div | Record | Place | Pts |
|---|---|---|---|---|---|---|
| 3/24/11 | San Ramon Valley | 11:43.33 | F/S | |||
| 4/14/11 | Livermore | 11:22.94c | F/S | PR (Δ=20.39,2.9%) SR LR (Δ=20.39,2.9%) |
||
| 3/21/13 | Monte Vista/Granada | 11:33.08 | JV | SR | ||
| 5/2/13 | California | 11:38.01 | V |