Scoreo

Santa Rita vs Petro de LuandaGirabola 2019

2/22/2020GirabolaGirabola · Round 21Estádio 4 de Janeiro (Uíge)

Match Prediction

Statistical Prediction

Based on goals from last 71+ matches

Santa Rita18%
×Draw27%
Petro de Luanda55%
Correct in 50 of 100 matches — 6 more than always backing the home side
Model
49.7%
Always home
44.3%

The model picks a winner (home or away) for each finished match using only pre-kickoff data, then checks it against the real result: 49.7% correct across 106,786 matches, vs 44.3% for always backing the home side.

Home picks 50.7% correct · Away picks 47.3% correct

Football matches only. Past performance is not indicative of future results.

Expected goals in this match

What is xG?

Every shot is scored 0–1 by how likely it is to be a goal from that spot — a chance in the middle of the box ≈ 0.4, a long shot from a tight angle ≈ 0.03, a penalty ≈ 0.76. Add them up over a match and that is the xG.

The scoreline can lie: you can win 1-0 on a fluke while creating half the chances. xG shows who was really closer to scoring — and over a season it predicts results better than goals alone.

Santa Rita
0.68
Petro de Luanda
1.44

Petro de Luanda creates 112% more chances

Season form · 71 home / 104 away

creates per match

Santa Rita
0.77
Petro de Luanda
1.81

allows per match

Santa Rita
1.07
Petro de Luanda
0.59

finishing

Santa Rita+0.00on par
Petro de Luanda+0.00on par

Total goals

64%Under
  • Under64
  • Over36

Fewer than 3 goals likely

Both teams score

62%No
  • No62
  • Yes38

One side may not score

Score probability

Probability of each scoreline, %

Santa Rita

Petro de Luanda
0
1
2
3
4
0
0012%
0117%
0212%
036%
042%
1
108%
1112%
128%
134%
141%
2
203%
214%
223%
231%
240%
3
301%
311%
321%
330%
340%
4
400%
410%
420%
430%
440%

Most likely 0–1 (17%) · grid covers 98% of scorelines

More markets

Total goals

OverUnder0.5
88%12%1.5
63%37%2.5
36%64%3.5
16%84%4.5
6%94%

Double chance

Santa Rita or draw
45%
Santa Rita or Petro de Luanda
73%
Draw or Petro de Luanda
82%

Winning margin

Santa Rita wins by 2+
5%
Petro de Luanda wins by 2+
28%

Team goals

Santa Rita 1+ goals
49%
Santa Rita 2+ goals
15%
Santa Rita 3+ goals
3%
Petro de Luanda 1+ goals
76%
Petro de Luanda 2+ goals
42%
Petro de Luanda 3+ goals
18%

Draw no bet

Santa Rita (draw refunded)
24%
Petro de Luanda (draw refunded)
76%

Combos

Both score & 3+ goals
26%
Both score & under 3
12%

Model probabilities, not odds. For information only.

How is this calculated?

Every number below comes from this match — nothing is made up.

1

Recent form of each side

Santa Rita at homecreates 0.77, concedes 1.07 · 71 matches

Petro de Luanda awaycreates 1.81, concedes 0.59 · 104 matches

Home and away form are counted separately — the home-field edge is already baked into these numbers.

2

Expected goals for this match

Santa Rita attack 0.77 + Petro de Luanda defence 0.59 → ÷2 → 0.68

Petro de Luanda attack 1.81 + Santa Rita defence 1.07 → ÷2 → 1.44

Each side's attack is blended with the other's defence, then averaged.

3

Chance of every scoreline

From those two numbers a Poisson distribution gives the probability of each exact score — the grid shown above.

4

The answer to "why 55%?"

Santa Rita scores more
18%
level
27%
Petro de Luanda scores more
55%

Petro de Luanda at 55% is simply the biggest of the three — that is the pick.

What the model can't see

It reads only the stats of recent matches. It knows nothing about:

  • injuries & suspensions
  • the matchday lineup
  • motivation — cup, relegation, a title race
  • weather & pitch condition
  • in-game coaching decisions

So 55% does not mean "Petro de Luanda will win" — it means "on the available stats, this is the most likely result."

Statistical model based on expected goals (xG). For informational purposes only.

Probable lineups not yet announced

Starting lineups are usually confirmed ~1 hour before kickoff

Match Recap: Santa Rita vs Petro de Luanda

Petro de Luanda beat Santa Rita 2-0 in Girabola on February 22, 2020.

The match was played at Estádio 4 de Janeiro (Uíge).