Career Report for David Ma

Class of 2018

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 David Ma's best times on each course. Click on the course name to see a chart of those races.

Course Distance   Time     Pace   PR Date PR Event # of Races
on Course
Central Park HB Old 3 25:57 8:39 10/4/14 Central Park Invitational 1
Cerritos Regional Park 3 19:38 6:33 9/2/17 Great Cow Run 2
Columbia Park 2.6 17:41 6:48 9/30/15 South Bay Cup 2
Columbia Park 3 17:15 5:45 10/12/17 Pioneer League Meet #2 5
Entradero Park 3 19:45 6:35 11/2/16 Pioneer League Finals 1
Mt. Sac 2.93 18:33 6:20 10/20/17 Mt. Sac Invitational 2
Orange County Great Park 3 22:37 7:32 9/18/15 Woodbridge XC Classic 2
Palos Verdes HS 2 12:50 6:25 9/29/17 Palos Verdes Invitational 1
Palos Verdes HS 3 22:49 7:36 11/4/15 Pioneer League Finals 1
Rosemead HS 3.06 19:14 6:17 9/8/17 Rosemead Invitational 1
Silverlakes Sports Park 3 18:14 6:05 9/15/17 Woodbridge XC Classic 1
West HS Track 1 4:57 4:57 10/25/17 Warrior Mile 1
West HS, Torrance 3 20:49 6:56 10/14/15 Pioneer League Meet #2 2
Wilson Park 3.2 18:50 5:53 11/1/17 Pioneer League Finals 3

Distance-only Personal Bests

This considers only the courses with distances of 2, 3 and 5K (3.1 mile).

Standard
Distance (Mi)
  Time   Pace Date Event Course # of Races
at Distance
2 12:50 6:25 9/29/17 Palos Verdes Invitational Palos Verdes HS 1
3 17:15 5:45 10/12/17 Pioneer League Meet #2 Columbia Park 15

Career Summary

Below is a summary of each season run by David Ma.

Year # of Races Average Pace Improvements / Chances Rank on Team Best # Std Dev
Fr 5 7:50 0/0 74 -0.97
So 6 7:17 3/3 61 -0.16
Jr 5 6:36 2/3 36 0.53
Sr 9 6:08 5/5 22 0.91
South Torrance Career 25 6:52 10/11

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
11/1/17 Pioneer League Finals Wilson Park 3.2 JV 25/180 0.91 18:50 5:53 You ROCK! (LR, PR, SBP)
10/25/17 Warrior Mile West HS Track 1 V 11/47 0.90 4:57 4:57
10/20/17 Mt. Sac Invitational Mt. Sac 2.93 JV 40/143 0.44 18:33 6:20 You ROCK! (LY, LR, PR)
10/12/17 Pioneer League Meet #2 Columbia Park 3 JV 23/149 0.75 17:15 5:45 You ROCK! (LR, PR)
9/29/17 Palos Verdes Invitational Palos Verdes HS 2 JV 25/145 0.31 12:50 6:25
9/27/17 South Bay Cup Columbia Park 3 JV 23/93 0.68 18:42 6:14 You ROCK! (LR)
9/15/17 Woodbridge XC Classic Silverlakes Sports Park 3 Sr 103/213 0.47 18:14 6:05
9/8/17 Rosemead Invitational Rosemead HS 3.06 Sr 78/166 0.60 19:14 6:17
9/2/17 Great Cow Run Cerritos Regional Park 3 JV 98/254 0.16 19:38 6:33 You ROCK! (LR, PR)
11/2/16 Pioneer League Finals Entradero Park 3 JV 77/177 0.29 19:45 6:35
10/21/16 Mt. Sac Invitational Mt. Sac 2.93 JV 58/151 -0.08 20:20 6:56
10/13/16 Pioneer League Meet #2 Wilson Park 3.2 JV 69/157 0.25 20:56 6:33 You ROCK! (LR, PR)
9/28/16 South Bay Cup Columbia Park 3 JV 78/112 0.08 20:26 6:49
9/22/16 Pioneer League Meet #1 Columbia Park 3 JV 62/177 0.53 18:22 6:07 You ROCK! (LR, PR, SBP)
11/4/15 Pioneer League Finals Palos Verdes HS 3 JV 81/113 -0.16 22:49 7:36 You ROCK! (SBP)
10/14/15 Pioneer League Meet #2 West HS, Torrance 3 JV 79/105 -0.28 20:49 6:56 You ROCK! (LR, PR)
9/30/15 South Bay Cup Columbia Park 2.6 So 61/90 -0.27 17:41 6:48 You ROCK! (LY, LR, PR)
9/24/15 Pioneer League Meet #1 Wilson Park 3.2 JV 86/120 -0.25 23:08 7:14
9/18/15 Woodbridge XC Classic Orange County Great Park 3 Nov 83/340 -0.83 22:37 7:32 You ROCK! (LY, LR, PR)
9/5/15 Great Cow Run Cerritos Regional Park 3 So 239/263 -1.08 22:40 7:33
11/6/14 Pioneer League Finals Columbia Park 3 Fr 69/91 -0.97 22:09 7:23 You ROCK! (SBP)
10/4/14 Central Park Invitational Central Park HB Old 3 Fr 81/93 -1.81 25:57 8:39
10/1/14 South Bay Cup Columbia Park 2.6 Fr 102/114 -1.03 19:22 7:27
9/24/14 Pioneer League Meet #1 West HS, Torrance 3 Fr 74/84 -1.26 23:04 7:41
9/19/14 Woodbridge XC Classic Orange County Great Park 3 Nov 162/300 -1.47 23:45 7:55

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 PR
  • PG = Beat personal goal
  • SBP = Season's best performance based on position of finish relative to the field. (Highest # of standard deviations).
  • # 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 Grade100m400m800m1600m3200mShot Put - 10lbShot Put - 12lbDiscus - 1.75kg
2015Fr-58.40------
2016So12.64 PR56.362:21.50-12:35.8025'2 PR24'0 PR49'8 PR
2017Jr-54.67 PR2:13.12-12:31.00---
2018Sr-1:02.312:08.34 PR5:15.70 PR11:28.28 PR---

By Event


100m

Date Meet Result Div Record Place
2/12/16 100m Time Trial 12.64c SR

400m

Date Meet Result Div Record Place
5/6/15 Pioneer League Finals 58.40 F/S SR 5
4/14/16 Centennial & Leuzinger 57.28 F/S PR (Δ=1.12,1.9%)
LR (Δ=1.12,1.9%)
4/21/16 Torrance Dual 56.50 F/S PR (Δ=0.78,1.4%)
LR (Δ=0.78,1.4%)
4/21/16 Torrance Dual 1:04.00 F/S 4x4
4/22/16 South Bay Championships 57.64 F/S
4/28/16 Pioneer League Prelims 57.82 F/S
5/4/16 Pioneer League Finals 56.36 F/S PR (Δ=0.14,0.2%)
SR (Δ=2.04,3.5%)
LR (Δ=1.46,2.5%)
LY (Δ=2.04,3.5%)
5/4/16 Pioneer League Finals 58.39 F/S LY (Δ=0.01,0.0%) 4x4
3/2/17 Penninsula Dual 56.03 V PR (Δ=0.33,0.6%)
LR (Δ=0.33,0.6%)
3/2/17 Penninsula Dual 56.43 V 4x4
3/11/17 Redondo Invite 56.07 V
3/23/17 North HS 55.31 V PR (Δ=0.72,1.3%)
LR (Δ=0.76,1.4%)
3/30/17 Leuzinger Dual 54.67 V PR (Δ=0.64,1.2%)
SR (Δ=1.69,3.0%)
LR (Δ=0.64,1.2%)
4/6/17 Torrance Dual 55.45 V
4/22/17 South Bay Championships 55.48 V LY (Δ=1.02,1.8%) 23
5/1/17 Pioneer League Prelims 57.28 V 9
2/15/18 Spartan Intersquad 1:02.31 V SR (Δ=-7.64,-14.0%) 6

800m

Date Meet Result Div Record Place
3/31/16 West Dual 2:21.50 F/S SR
2/15/17 Spartan Intersquad 2:16.03 V PR (Δ=5.47,3.9%)
LR (Δ=5.47,3.9%)
3/18/17 Mustang Relays 2:13.12 V PR (Δ=2.91,2.1%)
SR (Δ=8.38,5.9%)
LR (Δ=2.91,2.1%)
2/15/18 Spartan Intersquad 2:15.41 V 2
3/1/18 Peninsula Dual 2:11.43 V PR (Δ=1.69,1.3%)
LR (Δ=3.98,2.9%)
LY (Δ=4.60,3.4%)
3
3/10/18 Redondo Nike Track Festival 2:10.35 V PR (Δ=1.08,0.8%)
LR (Δ=1.08,0.8%)
65
3/15/18 Torrance Dual 2:08.85 V PR (Δ=1.50,1.2%)
LR (Δ=1.50,1.2%)
LY (Δ=4.27,3.2%)
4
4/5/18 North and Leuzinger 2:08.34 V PR (Δ=0.51,0.4%)
SR (Δ=4.78,3.6%)
LR (Δ=0.51,0.4%)
4
4/19/18 Centennial and West 2:15.45 V 16
4/27/18 Pioneer League Prelims 2:14.31 V LR (Δ=1.14,0.8%) 25

1600m

Date Meet Result Div Record Place
2/15/18 Spartan Intersquad 5:15.70 V SR 14

3200m

Date Meet Result Div Record Place
3/17/16 North Dual 12:35.80 F/S SR
2/15/17 Spartan Intersquad 12:31.00 V PR (Δ=4.80,0.6%)
SR (Δ=4.80,0.6%)
LR (Δ=4.80,0.6%)
5/3/18 Pioneer League Finals 11:28.28 V PR (Δ=1:02.72,8.4%)
SR (Δ=1:02.72,8.4%)
LR (Δ=1:02.72,8.4%)
23

4x400m

Date Meet Result Div Record Place
4/21/16 Torrance Dual 4:03.20 F/S
5/4/16 Pioneer League Finals 3:48.20 F/S
3/2/17 Penninsula Dual 3:41.84 V
3/4/17 Culver City Relays 3:43.03 V
3/30/17 Leuzinger Dual 3:39.78 V
4/6/17 Torrance Dual 3:36.82 V
4/27/17 West Dual 3:41.00 V 1
3/1/18 Peninsula Dual 3:38.55 V LR (Δ=8.61,3.8%)
LY (Δ=3.29,1.5%)
1

Sprint Medley 1-1-2-4

Date Meet Result Div Record Place
3/11/17 Redondo Invite 1:41.61 V

Shot Put - 10lb

Date Meet Result Div Record Place
3/3/16 Peninsula Dual 25'2 F/S SR

Shot Put - 12lb

Date Meet Result Div Record Place
2/25/16 Spartan Intersquad Meet 24'0 JV SR

Discus - 1.75kg

Date Meet Result Div Record Place
3/3/16 Peninsula Dual 49'8 F/S SR