Player dossier

Premiership · 2025/2026

Derek Cornelius

Centre back
Role
Centre back
Nationality
Canada
Date of birth
25 Nov 1997 (age 28)
Shirt number
13
Season
2025/2026

All players

01 / Record

Performance summary

7 appearances · 559 minutesDeveloping sampleAll figures cover completed fixtures in this season only.

Player recordCompleted fixtures
Appearances
7
Starts
6

0 unused substitute matchdays

Minutes
559
Average rating
7.18

Sportmonks rating · 7 rated matches

Goals
1

Counted from match events

Assists
1

Counted from match events

Yellow cards
1

Counted from match events

Red cards
Not available
02 / Telemetry

Per-90 statistics

Season totals scaled to 90 minutes played. Metrics the provider did not record are marked as not available rather than zero.

Per-90 data sheetSeason to date
Per-90 statistics
MetricPer 90
Touches per 9094.35
Passes per 9071.81
Accurate passes per 9062.47
Passes in final third per 908.21
Key passes per 900.16
Chances created per 900.16
Shots per 900.81
Shots on target per 900.32
Successful dribbles per 900.64
Tackles per 902.42
Interceptions per 901.13
Clearances per 907.25
Ball recoveries per 904.67
Duels per 9012.88
Goals per 900.16
Assists per 900.16
Possession lost per 9012.40
Saves per 90Not available
Saves inside box per 90Not available
Goals conceded per 900.97
03 / Telemetry

Efficiency

Success rates computed only where both the numerator and the denominator exist.

Efficiency data sheetSuccess rates
Efficiency rates
MetricRate
Pass accuracy87.0%
Dribble success rate57.1%
Duel win rate63.7%
Aerial duel win rate82.6%
Tackle success rate46.7%
Shot on target rate40.0%
Long ball accuracy54.0%
04 / Role telemetry

Performance profile

Percentiles compare this player with others in the same role and season. Only families relevant to centre back are shown.

Role-relative telemetryPercentile 0-100

Compared with Centre back players in this season55 in reference group

  • Passing81.5pctl
  • Defensive75.5pctl
  • Ball retention59.7pctl
  • Duel59.6pctl
  • Creation47.5pctl
05 / Intelligence

Player Intelligence

Experimental in-house signals derived from completed fixtures only. They describe what the data shows — they are not official ratings, and they are not predictions.

Performance telemetryExperimental signals

Efficiency Index

72.2/ 100

Highly efficient

Useful output divided by relevant attempted actions, weighted for the player's role.

Coverage 100%

Opposition Index

42.6/ 100

Softer schedule

Minutes-weighted strength of the opponents actually faced. Context only — it does not adjust the Impact Score.

7 rated opponents

Momentum Index

48.9/ 100

Steady form

Last 2 scored matches 63.5 vs earlier 64.1 (−0.6).

Breakout Index

56.3/ 100

No clear movement

Signal, not a prediction: recent impact, minutes and starting involvement, read against role-relative standing and opponent strength.

Minutes +9Starts +20pp

Decline Index

43.7/ 100

No decline signal

The same development axis read downwards. A signal of sustained negative movement, not a prediction.

7 scored matches

Final-third profile

Per-90 attacking output from fields the provider actually records. Expected goals, expected assists and spatial metrics are not available in this data and are not estimated.

Final-third profile per 90
MetricPer 90
Passes in final third per 908.21
Key passes per 900.16
Chances created per 900.16
Big chances created per 900.16
Crosses per 900.32
Shots per 900.81
Successful dribbles per 900.64

Team effect

Observational, not causal: team points per completed fixture with and without this player in the starting eleven.

Started6 fixtures2.33pts/match
Did not start32 fixtures1.81pts/match

Difference: +0.52 points per match. This is a description of results only and does not establish that the player caused them.

Efficiency Index components
Pass accuracyweight 35%
87.0%
Duel win rateweight 25%
63.7%
Aerial duel win rateweight 20%
82.6%
Tackle success rateweight 20%
46.7%
05.1 / Player telemetry · ProfilePercentile 0-100

Role-relative percentiles from the 2025/2026 season. Only metrics relevant to this player's role are shown.

PASS 82DEF 75RET 60DUEL 60CREA 48
Role-relative percentile values plotted in the profile chart for 2025/2026
FamilyPercentile
Passing81.5
Defensive75.5
Ball retention59.7
Duel59.6
Creation47.5

Dashed ring marks the centre back median (50th percentile) across 55 players in the reference group.

06 / Performance index

Football Performance Lab Impact Score

Performance indexExperimental assessment

70.6/ 100

Assessment

Developing-sample estimate

7 appearances · 559 minutes

Experimental modelCoverage 100%Developing sample

Based on available match data — 7 appearances · 559 minutes as centre back.

Component breakdown

Duelweight 25%
59.6
Passingweight 25%
81.5
Defensiveweight 35%
75.5
Ball retentionweight 15%
59.7

An experimental in-house model based on available match data. It weights role-relative percentile families and is not an official rating, a definitive measure of player quality, or a prediction.

07 / Match record

Match history

Completed fixtures with recorded minutes, most recent first.

Match recordMost recent first
Recent completed matches with minutes and output
DateOpponentVenueMinRatingGAYCImpact
09 Nov 2025Dundee3–0Away827.5300075.7
29 Oct 2025Hibernian1–0Away906.7500151.4
26 Oct 2025Kilmarnock3–1Home908.0710069.0
18 Oct 2025Dundee United2–2Home906.6200074.1
05 Oct 2025Falkirk1–1Away907.6501058.7
28 Sept 2025Livingston2–1Away737.1300062.1
13 Sept 2025Hearts0–2Home44sub6.5200056.5

Goals, assists and yellow cards are counted from recorded match events, so a 0 means the event did not occur. A dash means the provider sent no value — it never means zero. Match impact is only shown for appearances of at least 30 minutes with sufficient metric coverage.

08 / Season archive

Season context

Competition
Premiership
Season
2025/2026
Appearances
7
Minutes
559
Average opponent strength
42.6Minutes-weighted, 0–100 team strength scale. Contextual only — it does not adjust the scores above.

Recent opponents: Dundee, Hibernian, Kilmarnock, Dundee United, Falkirk, Livingston.

09 / Season on season

Season on season

Stored season figures for this season next to the previous season of the same competition. Presentation only — no new score is calculated.

No comparable previous season is recorded for this player in this competition.

A comparison is shown only when this player has a published season record in both this season and the previous season of the same competition.

10 / Cross-reference

Compare similar players

Players with a comparable Impact Score profile
PlayerTeamRoleImpactCompare
Dane MurrayCelticCentre back70.9Compare
Emmanuel FernandezRangersCentre back70.3Compare
Cameron Carter-Vickers CelticCentre back71.2Compare
Liam ScalesCelticCentre back69.3Compare
Auston TrustyCelticCentre back65.9Compare

Comparable players share the same season and, where possible, the same role, ranked by how close their existing Impact Score is. No new metric is calculated here.

11 / Method

Methodology

Data source

Match, lineup, event and player statistics come from Sportmonks and are stored per fixture. Only completed fixtures with recorded minutes are aggregated — announced lineups and future fixtures are excluded.

Per 90 minutes

A per-90 value scales a season total to a full match: total × 90 ÷ minutes played. It is not calculated when minutes are missing or zero.

Missing data

The provider omits some statistics instead of sending a zero. A missing value is shown as "not available" and never converted to 0, so rates and percentiles are only produced where the underlying fields genuinely exist.

Impact Score

The Football Performance Lab Impact Score is an experimental in-house model that combines role-relative percentile families with explicit weights. It is not an official rating and not a measure of transfer value.

Minimum samples

Values are calculated internally from 180 minutes, but a player is only shown publicly with a ranked Impact Score from 360 minutes and 5 appearances, with at least 90% metric coverage and an established role. A single appearance contributes a match impact observation from 30 minutes.

Full methodology