luckadjusted
Premier League Matchday 5 · 2026-27

Matchday 26 · Premier League 2015-16 · February 13, 2016

Chelsea 5–1 Newcastle: who deserved to win?

Chelsea beat Newcastle 5–1, and the replays back it up: with the way both teams played, Chelsea win 9 of 10, 1 end level. Chelsea made the better chances: 2.2 expected goals to 0.7.

Full time

TeamGoalsxG
Chelsea 5 2.24
Newcastle United 1 0.65

February 13, 2016 · Stamford Bridge · Referee: Roger East

Luck index +6 Chelsea about even · −6 Newcastle

Each team’s own shots from this match, resampled into new matches 4,000 times, each a goal at its expected-goals chance: with the way both teams actually played, how often does this performance win? How the replay works

Ten replays. Chelsea win 9, 1 ends level, Newcastle win 0.

  1. 1 CHE 1 NEW 0
  2. 2 CHE 2 NEW 0
  3. 3 CHE 3 NEW 1
  4. 4 CHE 2 NEW 0
  5. 5 CHE 3 NEW 0
  6. 6 CHE 3 NEW 0
  7. 7 CHE 4 NEW 0
  8. 8 CHE 5 NEW 0
  9. 9 CHE 6 NEW 0
  10. 10 CHE 1 NEW 1

The narrowest view of luck

The same match, with only the coin flips re-rolled: every shot kept where and how it was taken, its outcome redrawn at its chance (75% of finishing counts as luck), own goals at the league’s rate.

There is no betting line for this match, and no forecast from before kickoff: matches of past seasons are replayed, not forecast.

How 4,000 replays of the 90 minutes ended

Chelsea win 90%, 7% end level, Newcastle win 3%. The line is what actually happened: Chelsea by 4.

Show as a table
After 90 minutes in the replaysShare of replays
Chelsea by 3+53.8%
Chelsea by 220.8%
Chelsea by 115.5%
Draw7.3%
Newcastle by 12.1%
Newcastle by 20.3%
Newcastle by 3+0.0%

Where the luck was

FinishingShotsGoalsExpected goalsAbove expected
Chelsea1452.24+2.76
Newcastle1010.65+0.35

Own goals aren’t shots, so they’re counted on their own. A side above expected finished better than its chances, or met a goalkeeper on a bad day; 75% of the gap counts as luck (why that share).

The big chances, and every goal

MinuteChancexG
4'Diego da Silva Costa scored from a shot0.11
8'Pedro Eliezer Rodríguez Ledesma scored from a shot0.21
16'Willian Borges da Silva scored from a shot0.36
58'Pedro Eliezer Rodríguez Ledesma scored from a shot0.35
82'Bertrand Isidore Traoré scored from a shot0.44
89'Andros Townsend scored from a shot0.08

When it happened

Chelsea’s chance of winning

Numbers mark the biggest luck moments, listed below.

Our in-game win probability: the score and the minutes left, with goals for the rest of the match at the league’s rates. A draw counts half, as in the replays. Shaded above the middle while Chelsea was ahead in it, below while Newcastle was.
#WhenWhat happenedWin probability for
1 1' Nemanja Matić didn’t score from a shotFinishing · 3% chance +1% NEW
2 4' Diego da Silva Costa scored from a shotFinishing · 11% chance +19% CHE
3 8' Pedro Eliezer Rodríguez Ledesma scored from a shotFinishing · 21% chance +10% CHE
4 10' Jonjo Shelvey didn’t score from a shotFinishing · 3% chance +0% CHE
5 11' Andros Townsend didn’t score from a shotFinishing · 4% chance +0% CHE
6 14' Moussa Sissoko didn’t score from a shotFinishing · 4% chance +0% CHE
7 16' Willian Borges da Silva scored from a shotFinishing · 36% chance +3% CHE
8 34' Georginio Wijnaldum didn’t score from a shotFinishing · 12% chance +0% CHE

Adjust the assumptions

Think finishing is more skill than we do? Change how much of it counts as luck and the coin-flip replay of the 90 minutes reruns in your browser.

Only coin-flips re-rolled

Chelsea 93% · draw 6% · Newcastle 2%

Final margin
Chelsea by 4
Luck in goals
1.8 for Chelsea
Luck-adjusted margin
Chelsea by 2.2
Replay with same day's form
Chelsea 90% · draw 7% · Newcastle 3% unchanged: why
How much of each is luck?

0% treats it as skill, 100% as pure luck. The tick is our fit.

What counts
Flip a play

Force the other outcome, in this match and in every replay: a goal becomes a save, a chance goes in.

About these numbers

Expected goals per shot from StatsBomb’s open data; the replays, the in-game win probability and the luck shares are our own models, fitted and tested on every shot of four full league seasons and four tournaments, these matches included (methodology and validation). Chelsea win 94% of replays (a draw counted as half).

All matchday 26 matches, 2015-16 · Chelsea · Newcastle

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