Career Report for Sapphire Cheung
Class of 2022
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 Sapphire Cheung'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 |
|---|---|---|---|---|---|---|---|
| Contra Loma Reservoir | 2 | 18:59.88 | 9:30 | 44 | 11/6/19 | Bay Valley League Champs | 3 |
| Elkhorn Country Club | 2 | 17:34.6 | 8:47 | 16 | 9/22/18 | Pacific Tigers Invite | 1 |
| Freedom HS | 2 | 17:47.55 | 8:54 | 24 | 9/12/18 | BVAL Heritage at Freedom | 1 |
| Heritage HS | 2 | 17:10 | 8:35 | 27 | 10/23/19 | BVAL Dual : Antioch @ Heritage HS | 5 |
| Oak Hill Park | 2 | 20:32.7 | 10:16 | 69 | 9/4/18 | Monte Vista Invitational | 1 |
| Pittsburg HS | 2 | 18:26 | 9:13 | 12 | 10/16/19 | BVAL Dual: Heritage @ Pittsburg | 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 | 17:10 | 8:35 | 10/23/19 | BVAL Dual : Antioch @ Heritage HS | Heritage HS | 12 |
Career Summary
Below is a summary of each season run by Sapphire Cheung.
| Year | # of Races | Average Pace | Improvements / Chances | Rank on Team | Best # Std Dev |
|---|---|---|---|---|---|
| Fr | 6 | 9:16 | 0/1 | 17 | -0.46 |
| So | 6 | 9:11 | 3/5 | 11 | |
| Heritage Career | 12 | 9:13 | 3/6 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 11/6/19 | Bay Valley League Champs | Contra Loma Reservoir | 2 | JV | 20/46 | 0.37 | 18:59.88 | 9:30 | You ROCK! (LY, LR, PR) |
| 10/23/19 | BVAL Dual : Antioch @ Heritage HS | Heritage HS | 2 | JV | 9/19 | 17:10 | 8:35 | You ROCK! (LY, LR, PR, DPR) | |
| 10/16/19 | BVAL Dual: Heritage @ Pittsburg | Pittsburg HS | 2 | JV | 10/15 | 18:26 | 9:13 | ||
| 9/25/19 | BVAL Dual: Freedom @ Heritage | Heritage HS | 2 | JV | 35/45 | 17:46 | 8:53 | ||
| 9/18/19 | BVAL Dual: Deer Valley @ Heritage | Heritage HS | 2 | JV | 6/20 | 0.81 | 17:29 | 8:45 | You ROCK! (LR, PR, DPR) |
| 9/11/19 | Heritage v Liberty | Contra Loma Reservoir | 2 | JV | 17/20 | -0.49 | 20:16 | 10:08 | |
| 10/31/18 | Bay Valley League Champs | Contra Loma Reservoir | 2 | JV | 24/38 | -0.16 | 19:39.38 | 9:50 | |
| 10/24/18 | BVAL Dual: Pittsburg v Heritage | Heritage HS | 2 | JV | 8/14 | 18:05.84 | 9:03 | ||
| 10/17/18 | Liberty v Heritage | Heritage HS | 2 | JV | 13/15 | 17:35.94 | 8:48 | ||
| 9/22/18 | Pacific Tigers Invite | Elkhorn Country Club | 2 | F/S | 208/261 | -0.46 | 17:34.6 | 8:47 | You ROCK! (SBP, DPR) |
| 9/12/18 | BVAL Heritage at Freedom | Freedom HS | 2 | JV | 7/13 | 17:47.55 | 8:54 | You ROCK! (DPR) | |
| 9/4/18 | Monte Vista Invitational | Oak Hill Park | 2 | Fr | 112/125 | -1.15 | 20:32.7 | 10:16 |
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 | 100m | 200m | 400m | 800m |
|---|---|---|---|---|---|---|
| 2019 Outdoor | Fr | 15.04 PR | 31.73 PR | 1:14.11 PR | 2:57.46 PR | |
| 2020 Outdoor | So | 15.31 | - | 1:18.68 | - |
By Event
100m
| Date | Meet | Result | Div | Record | Place | Pts |
|---|---|---|---|---|---|---|
| 2/16/19 | 20th Annual Pittsburg Relays | 15.88 | F/S | 13 | ||
| 2/27/19 | LUHSD Scrimmage | 15.04 | V | PR (Δ=0.84,5.3%) SR LR (Δ=0.84,5.3%) |
17 | |
| 3/13/19 | BVAL Dual Freedom @ Heritage | 15.20 | V | 10 | ||
| 4/19/19 | 50th Annual Bob Warren - Charlie Eaton Relays | 15.33 | F/S | 35 | ||
| 3/7/20 | Dan Gabor Invitational | 15.31 | V | SR (Δ=-0.27,-1.8%) LR (Δ=0.02,0.1%) |
162 |
200m
| Date | Meet | Result | Div | Record | Place | Pts |
|---|---|---|---|---|---|---|
| 4/10/19 | BVAL Dual Heritage @ Pittsburg | 32.46 | V | 24 | ||
| 4/24/19 | BVAL Dual Deer Valley | 31.73 | V | PR (Δ=0.73,2.2%) SR LR (Δ=0.73,2.2%) |
17 | |
| 4/29/19 | BVAL T&F Trials Varsity & Frosh/Soph | 32.72 | F/S | 21 | ||
| 5/4/19 | BVAL T&F Championships | 32.72 | F/S | LR (Δ=,0.0%) | 21 |
400m
| Date | Meet | Result | Div | Record | Place | Pts |
|---|---|---|---|---|---|---|
| 3/13/19 | BVAL Dual Freedom @ Heritage | 1:17.60 | V | 9 | ||
| 4/3/19 | Liberty @ Heritage | 1:14.29 | V | PR (Δ=3.31,4.3%) LR (Δ=3.31,4.3%) |
8 | |
| 4/24/19 | BVAL Dual Deer Valley | 1:15.99 | V | 11 | ||
| 5/4/19 | BVAL T&F Championships | 1:14.11 | F/S | PR (Δ=0.18,0.2%) SR LR (Δ=1.88,2.5%) |
5 | |
| 3/11/20 | BVAL Dual Heritage @ Deer Valley | 1:18.68 | V | SR (Δ=-4.57,-6.2%) | 15 |
800m
| Date | Meet | Result | Div | Record | Place | Pts |
|---|---|---|---|---|---|---|
| 4/10/19 | BVAL Dual Heritage @ Pittsburg | 3:12.12 | V | 12 | ||
| 4/29/19 | BVAL T&F Trials Varsity & Frosh/Soph | 2:57.46 | F/S | PR (Δ=14.66,7.6%) SR LR (Δ=14.66,7.6%) |
8 | |
| 5/4/19 | BVAL T&F Championships | 2:57.46 | F/S | PR (Δ=,0.0%) LR (Δ=,0.0%) |
8 | |
| 5/4/19 | BVAL T&F Championships | 2:59.09 | F/S | 11 |
4x100m
| Date | Meet | Result | Div | Record | Place | Pts |
|---|---|---|---|---|---|---|
| 2/16/19 | 20th Annual Pittsburg Relays | 1:02.34 | F/S | 4 | ||
| 4/19/19 | 50th Annual Bob Warren - Charlie Eaton Relays | 57.00 | F/S | 7 | ||
| 4/24/19 | BVAL Dual Deer Valley | 57.37 | V | 5 |