Career Report for Cobi (Jacob) Rifkin

Class of 2020

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 Cobi (Jacob) Rifkin'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
Hahn State Park 6 41:37 6:56 7/6/19 Mammoth Time Trial #1 1
Lakewood HS, WA 3.1 17:55 5:47 10/6/18 Hole In The Wall Invite 1
Rancho Park Cheviot Hills 3 17:57 5:59 10/31/18 Ocean League Finals 1

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
3 17:57 5:59 10/31/18 Ocean League Finals Rancho Park Cheviot Hills 1
3.1 17:55 5:47 10/6/18 Hole In The Wall Invite Lakewood HS, WA 1

Career Summary

Below is a summary of each season run by Cobi (Jacob) Rifkin.

Year # of Races Average Pace Improvements / Chances Rank on Team Best # Std Dev
Jr 2 5:53 0/0 11 0.92
Sr 1 6:56 0/0 5
El Segundo Career 3 6:24 0/0

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
7/6/19 Mammoth Time Trial #1 Hahn State Park 6 41:37 6:56
10/31/18 Ocean League Finals Rancho Park Cheviot Hills 3 V 21/37 0.92 17:57 5:59 You ROCK! (SBP)
10/6/18 Hole In The Wall Invite Lakewood HS, WA 3.1 V 137/371 0.68 17:55 5:47

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 Grade200m400m800m1000m1600m3200m
2019Jr26.08 PR57.70 PR2:20.72 PR3:05.48 PR5:12.11 PR11:06.39 PR

By Event


200m

Date Meet Result Div Record Place
3/21/19 Culver City Dual Meet 26.08 V SR 7

400m

Date Meet Result Div Record Place
2/27/19 Palos Verdes Dual Meet 57.70 V SR 4

800m

Date Meet Result Div Record Place
2/27/19 Palos Verdes Dual Meet 2:24.89 V 13
4/22/19 Ocean League Prelims 2:20.72 V PR (Δ=4.17,2.9%)
SR
LR (Δ=4.17,2.9%)
19
4/25/19 Ocean League Finals 2:20.72 V PR (Δ=,0.0%)
LR (Δ=,0.0%)
19

1000m

Date Meet Result Div Record Place
2/23/19 Louis Zamperini Invitational 3:05.48 SR 12

1600m

Date Meet Result Div Record Place
3/21/19 Culver City Dual Meet 5:12.87 V 9
3/29/19 South Bay Champs 5:17.13 V 53
4/22/19 Ocean League Prelims 5:12.11 V PR (Δ=0.76,0.2%)
SR
LR (Δ=5.02,1.6%)
19
4/25/19 Ocean League Finals 5:12.11 V PR (Δ=,0.0%)
LR (Δ=,0.0%)
19

3200m

Date Meet Result Div Record Place
4/13/19 Two Town Two Mile 11:37.50 V 5
4/25/19 Ocean League Finals 11:06.39 V PR (Δ=31.11,4.5%)
SR
LR (Δ=31.11,4.5%)
14

4x400m

Date Meet Result Div Record Place
3/21/19 Culver City Dual Meet 3:44.51 V LR (Δ=17.50,7.2%)
LY (Δ=29.35,11.6%)
2