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Longevity CoachDefense-First

George Perles

1983-1994Michigan State

One defining stop at Michigan State.

George Perles coached 12 seasons, won 54.0%, and posted an average SRS of 6.9. Best season: 1987 Michigan State. The profile was defense-first with a swing-heavy profile. One primary stop defined the run.

Career Record

73-62-4

Career Win %

54.0%

Seasons

12

Career Span

12 years

Average SRS

6.9

Peak SRS

15.9

Best Finish

#8

Consistency

44.4

Higher = steadier

Career Arc

Track how the coach's season-to-season performance changed over time, where the peak landed, and where each school stop began.

Focus on where peaks separate, where floors hold, and how the shape of each career changed over time.

George Perles
EliteStrongAverageLean
1983Actual season year • SRS range -7.3 to 15.91994

Active comparison point

George Perles1987

Selected

1987 Michigan State

Best season

9-2-1 • SRS 15.9 • SP Overall 20.2

Win %

79.2%

YoY SRS

+6.1

SP Off / Def

29.9 / 10.8

Finish

#8

Comparison context

Focus a point to inspect how it stacks up against the rest of the field.

School Tenures

Each stop is sized by tenure length. Richer fill reflects a stronger average SRS at that school.

Length = seasons coachedDeeper color = stronger tenure

Michigan State

1983-199412 seasons

Avg SRS 6.9 • Win % 54.0%

Longest Tenure

Michigan State • 12 seasons

Best Tenure

Michigan State • 6.9 SRS

Best Tenure Win %

Michigan State • 54.0%

Style and Strength Profile

Compare strength, identity, steadiness, and ceiling through normalized bars with raw SP and SRS context underneath.

These bars are normalized against the full coach dataset. Raw SP and SRS values stay visible so the profile reads as evidence, not decoration.

Overall Strength

Start with total quality before splitting style and variance.

George Perles sets the reference point in overall strength.

Overall Strength

Decisive edge

George Perles sets the reference point in overall strength.

Normalized score; raw SP overall stays underneath for reference.

George Perles

Strong

Raw avg SP Overall: 8.9

82th pct

Strong

Impact by School

See how each stop compared with what that program usually looked like outside this tenure.

Michigan State

1983-199473-62-4

Compared with this school's baseline outside the tenure over the prior 5 seasons (5 baseline seasons found).

Avg SRS 6.9Win % 54.0%

Avg wins

Higher is better

6.1 during vs 4.6 baseline

+1.5

Avg SRS

Higher is better

6.9 during vs 6.7 baseline

+0.2

Avg SP Overall

Higher is better

8.9 during vs 4.4 baseline

+4.5

Ranked finish rate

Higher is better

25.0% during vs 20.0% baseline

+5.0%

Career Highs and Lows

High Points

Best Season

Michigan State 1987

9-2-1SRS 15.9

Biggest Improvement

Michigan State 1992

5-69.7 SRS

Best Offensive Season

Michigan State 1994

5-6SP Off 35.6

Best Defensive Season

Michigan State 1987

9-2-1SP Def 10.8

Setbacks

Worst Season

Michigan State 1991

3-8SRS -7.3

Biggest Drop

Michigan State 1991

3-8-18.7 SRS

Season-by-Season Results

Full transparency into every season in the coaching record. Positive YoY values indicate improvement from the prior season.

Michigan State19941156045.5%10.212.235.625.2+3.7-4.5%
Michigan State19931266050.0%6.511.133.324.0+4.1+4.5%
Michigan State19921156045.5%2.45.729.925.6+9.7+18.2%
Michigan State19911138027.3%#20-7.3-9.519.528.2-18.7-43.6%
Michigan State19901283170.8%#23#1611.412.632.621.1-3.6+4.2%
Michigan State19891284066.7%#1615.019.835.217.0+2.3+12.5%
Michigan State19881265154.2%#1512.715.729.414.6-3.2-25.0%
Michigan State19871292179.2%#815.920.229.910.8+6.1+24.6%
Michigan State19861165054.5%#209.812.432.220.6+1.0-3.8%
Michigan State19851275058.3%8.812.829.917.8+7.3+8.3%
Michigan State19841266050.0%1.5-1.118.819.8+5.4+9.1%
Michigan State19831146140.9%-3.9-5.118.924.0

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Bill Peterson

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