Christiansen Football Analytics · Retrospective Role-Consistency Case Study

Henrik Falchener

CB · Norwegian
Signed: Viking FK, pre-season 2025
Case published: 26 April 2026
Model: CB_ANCHOR · Corrected April 2026

Retrospective scoring of Henrik Falchener against the corrected CB_ANCHOR model — run on data from before Viking FK signed him. The question: did his pre-Viking data already contain the same CB_ANCHOR markers he later showed at Viking?

Across both pre-Viking stints — Ørn Horten in the Norwegian second division and Egersund in Obos Ligaen — the corrected model returns STRONG BUY. The profile was there. The corrected model would have recognised the same CB_ANCHOR role profile in his pre-Viking data.

2022 – 2023 · 38 matches · 3,566 minutes
Ørn Horten
Norway 2. Division · League coefficient 0.55
Score
1.40
Strong Buy
duelPct
64.8%
tgt 62.0
inter/90
6.66
tgt 4.80
pass%
83.0%
tgt 85.0
duelPct
+2.8 pp vs target
64.8% / 62.0
inter/90
+39% vs target
6.66 / 4.80
pass%
−2.0 pp vs target
83.0% / 85.0
2024 · 28 matches · 2,683 minutes
Egersund FK
Norway Obos Ligaen · League coefficient 0.72
Score
1.27
Strong Buy
duelPct
64.1%
tgt 62.0
inter/90
5.20
tgt 4.80
pass%
91.5%
tgt 85.0
duelPct
+2.1 pp vs target
64.1% / 62.0
inter/90
+8% vs target
5.20 / 4.80
pass%
+6.5 pp vs target
91.5% / 85.0
2025 – present · Eliteserien · Current benchmark
Viking FK
Eliteserien · League coefficient 1.00 · CB_ANCHOR reference player
Viking data is included as ex-post reference only and was not part of the pre-signing retrospective score.
Score
1.25
Strong Buy
duelPct
62.4%
tgt 62.0
inter/90
5.31
tgt 4.80
pass%
89.5%
tgt 85.0

Falchener's CB_ANCHOR profile is built around two hardCore metrics: duelPct and inter/90. Both cleared target in every period of his career — at Ørn Horten (2. Division), at Egersund (Obos Ligaen), and now at Viking (Eliteserien). The pass% held between 83–92% throughout, consistently near or above the 85% target.

The key finding is not that the scores are high. It is that the scores are stable. A player whose profile inflates up a league tier will show high raw stats and low translation reliability. Falchener's inter/90 went from 6.66 (2. Division) to 5.20 (Obos) to 5.31 (Eliteserien). The natural compression as competition level rose is visible — and the numbers held above target at every step.

duelPct followed the same pattern: 64.8 → 64.1 → 62.4. Marginal compression, target always cleared. This is the signature of a player whose defensive fundamentals translate — not one whose numbers are a product of inferior opposition.

This retrospective was the direct catalyst for a model revision in April 2026. When Falchener's pre-Viking data was first run through the original model, rate metrics (passPct, duelPct) were mechanically downweighted by league coefficient — producing adjusted values of 46% duelPct and 66% passPct for the Egersund period. The model returned MONITOR.

That output was implausible. A CB who wins 64% of duels in Obos does not become a 46% duel winner at Eliteserien level. The original implementation conflated production volume (where league adjustment is defensible) with success rate (where it is not). The mismatch was observed during retrospective testing, documented, and corrected. Rate metrics are now evaluated at raw values against role benchmarks.

Under the corrected model: STRONG BUY in both pre-Viking periods. The corrected model would have recognised the same CB_ANCHOR role profile in his pre-Viking data.

Period Original model Corrected model Change
Ørn Horten 2022–23 0.92 BUY 1.40 STRONG BUY +0.48
Egersund 2024 0.90 MONITOR 1.27 STRONG BUY +0.37
Conclusion

The corrected CB_ANCHOR model would have surfaced Falchener's pre-Viking data as a strong match to the CB_ANCHOR profile he later became at Viking. The key signal is not only the score, but the stability of his hardCore metrics across three levels: 2. Division, Obos Ligaen and Eliteserien. This case supports the internal consistency of the CB_ANCHOR archetype logic and demonstrates why the April 2026 rate-metric revision was necessary. Lower-league STRONG BUY outputs should still be treated as shortlist triggers requiring video, physical and role-context validation — but the profile was clearly visible in the data.

Player profile
  • NameHenrik Falchener
  • NationalityNorwegian
  • PositionCB
  • ArchetypeCB_ANCHOR
  • Current clubViking FK
  • SignedPre-season 2025
  • Role at VikingCB_ANCHOR reference
  • Viking mins3,122
Retrospective verdicts
Corrected model output
1.40
Ørn Horten
2. Div 2022–23
1.27
Egersund
Obos 2024
Strong Buy · Both periods
Original model: MONITOR (0.90) for Egersund due to mechanical rate-metric downweighting. Corrected April 2026 — rate metrics no longer adjusted by league coefficient.
Important: STRONG BUY in a lower-league context is a high-fit shortlist signal — not a standalone recruitment recommendation. League translation, video validation, physical level and role context remain required before decision-making.
Methodological note
CB_ANCHOR targets are partly informed by Falchener's current Viking profile. This case should therefore be read as a role-consistency backtest — demonstrating that his pre-Viking data already contained the same hardCore profile markers he later became known for at Viking — not as a fully independent predictive test.
CB_ANCHOR targets
  • duelPct62.0% ✓
  • inter/904.80 ✓
  • pass%85.0% ✓
  • Tier: duelPcthardCore
  • Tier: inter/90hardCore
  • Tier: pass%strong
Data sources
  • ProviderWyscout
  • Filter≥45 min, senior comp.
  • Ørn Horten38 matches
  • Egersund28 matches
  • Total pre-Viking6,249 min
  • Cups excludedYes
Confidence
  • Ørn Horten1.00 (full)
  • Egersund1.00 (full)
  • Threshold≥1200 min = 1.0