TUR1 · Süper Lig · Match Analysis

Gençlerbirliği vs
Galatasaray

Model-based match probabilities derived from multi-season xG data, team strength, venue performance, recent form, Elo ratings and league context.

Analysis date17 Oct 2026
Target season2026/27
History window5 seasons
League tierTier 1
Model output

Match probabilities.

Probabilities are model estimates, not certainties or betting guarantees.

Home win
12.38%
Gençlerbirliği
Draw
20.25%
X
Expected goals 0.88 - 2.25 3.13 total
BTTS 53.34% Both teams to score
Over 1.5 82.87% 2+ total goals
Over 2.5 60.54% 3+ total goals
Score model

Most likely scorelines.

Exact-score probabilities from the Poisson + Dixon-Coles goal model.

#10:211.05%
#21:29.74%
#31:19.59%
#40:18.90%
#50:38.28%
Additional scorelines
1:37.30%
0:05.29%
0:44.65%
2:24.30%
1:44.10%
Team context

Strength and recent form.

Venue-adjusted team strength, Elo rating and recent xG performance.

Home

Gençlerbirliği

Elo1474.5
Overall attack1.00
Overall defense1.72
Home attack1.00
Home defense1.53
Form signal-1.333
Last 5 xGF / xGA0.70 / 2.17
Last 10 xGF / xGA0.98 / 2.05
Last 10 xGD-1.07
League statusSTABLE · from TUR1 2025/26
Away

Galatasaray

Elo1703.0
Overall attack2.20
Overall defense1.04
Away attack1.72
Away defense1.29
Form signal+0.961
Last 5 xGF / xGA2.09 / 1.21
Last 10 xGF / xGA2.21 / 1.09
Last 10 xGD+1.12
League statusSTABLE · from TUR1 2025/26
Elo difference
-228.5

Elo is one input among several and does not determine the final 1X2 probability on its own.

Head-to-head

Historical matchup context.

H2H values provide context and are not used as a standalone prediction.

H2H matches2Effective: 1.24
Average goals3.86Gençlerbirliği 1.43 · Galatasaray 2.43
H2H 3+ goals100.00%Historical context
H2H BTTS100.00%Model BTTS: 53.34%
H2H 2+ goals100.00%
H2H 3+ goals100.00%
H2H 4+ goals43.07%
H2H BTTS100.00%
Goal distribution

Total goals profile.

The model's probability distribution for the total number of goals.

05.29%
111.84%
222.34%
322.34%
417.49%
510.95%
65.71%
7+4.05%
0-1 goals17.13%Low total
2+ goals82.87%Over 1.5
3+ goals60.54%Over 2.5
4+ goals38.19%Over 3.5
Technical detail

How the model reached the estimate.

Detailed diagnostics are kept below the headline probabilities so the public report remains readable.

League baseline and model setup
LeagueTUR1
Loaded teams30
Loaded historical matches1433
Target season2026/27
Previous seasons in history4
Season window2022/23 → 2023/24 → 2024/25 → 2025/26 → 2026/27
League tierTier 1
Historical league matches1433
xG matches710 / 1433
Effective xG matches476.93
Observed home xG1.57
Observed away xG1.21
Model home xG baseline1.53
Model away xG baseline1.24
Total league xG baseline2.78
Home-advantage weight0.806
Model configdata/models/TUR1.json
Team attack half-life90.0 days
Team defense half-life240.0 days
Attack strength weight0.806
Defense strength weight1.081
Venue prior matches4.94
DistributionPoisson + Dixon-Coles
Dixon-Coles rho-0.108 (effective -0.106)
Dixon-Coles decay0.016
Goal overdispersion0.000
Implied goal variance H / A0.88 / 2.25
Relative strengths and form diagnostics

Gençlerbirliği

Home attack strength0.845
Home defense weakness1.166
Base lambda home1.15
Attack form xGF level0.797
Defense form xGA level (lower is better)2.130
Opponent-adjusted attack residual-0.602
Opponent-adjusted defense residual (higher is better)-0.751
Opponent-adjustment weight0.000
Model attack signal-0.591
Model defense signal-0.742
Opponent blend0.022
Form matches 5 / 105 / 10
Last 5 xGF / xGA / xGD0.70 / 2.17 / -1.47
Last 10 xGF / xGA / xGD0.98 / 2.05 / -1.07

Galatasaray

Away attack strength1.218
Away defense weakness0.869
Base lambda away1.72
Attack form xGF level2.130
Defense form xGA level (lower is better)1.169
Opponent-adjusted attack residual+0.633
Opponent-adjusted defense residual (higher is better)+0.121
Opponent-adjustment weight0.000
Model attack signal+0.742
Model defense signal+0.219
Opponent blend0.022
Form matches 5 / 105 / 10
Last 5 xGF / xGA / xGD2.09 / 1.21 / +0.88
Last 10 xGF / xGA / xGD2.21 / 1.09 / +1.12
Historical data coverage

Gençlerbirliği

Total matches41
Home / away matches21 / 20
xG matches41 / 41
xG home / away coverage21 / 21 · 20 / 20
Effective total9.69
Effective attack / defense9.69 / 21.42
Effective home matches5.31
Effective home attack / defense5.31 / 11.26

Galatasaray

Total matches151
Home / away matches76 / 75
xG matches76 / 151
xG home / away coverage38 / 76 · 38 / 75
Effective total9.98
Effective attack / defense9.98 / 27.01
Effective away matches4.70
Effective away attack / defense4.70 / 13.32
Historical data coverage
32.43%

This measures usable historical evidence. It is not the probability that the prediction is correct.

Validation

Historical model performance.

Leakage-safe backtesting compares the fitted model with a league baseline over 1413 historical matches.

Positive improvement means the model performed better than the league baseline.

Total goals log-loss vs baseline+0.69%
1X2 log-loss vs baseline+6.65%
BTTS Brier vs baseline-0.19%
Over 2.5 Brier vs baseline+1.62%
Full backtest metrics
Model
MAE total goals1.3470
Exact score log-loss3.0002
Total goals Brier0.8314
Total goals log-loss1.9173
1X2 Brier0.5985
1X2 log-loss1.0021
BTTS Brier0.2491
Over 1.5 Brier0.1698
Over 2.5 Brier0.2467
Over 3.5 Brier0.2132
League baseline
MAE total goals1.3665
Exact score log-loss3.0942
Total goals Brier0.8341
Total goals log-loss1.9306
1X2 Brier0.6486
1X2 log-loss1.0735
BTTS Brier0.2486
Over 1.5 Brier0.1715
Over 2.5 Brier0.2507
Over 3.5 Brier0.2177
Calibration diagnostics
Home win · ECE 5.66%
 0- 10%  n=8    avg=  7.9% actual= 25.0%
10- 20%  n=48   avg= 14.6% actual= 12.5%
20- 30%  n=133  avg= 25.6% actual= 18.0%
30- 40%  n=454  avg= 36.4% actual= 36.8%
40- 50%  n=506  avg= 44.0% actual= 51.6%
50- 60%  n=148  avg= 54.3% actual= 64.9%
60- 70%  n=59   avg= 63.9% actual= 72.9%
70- 80%  n=40   avg= 74.9% actual= 82.5%
80- 90%  n=16   avg= 83.7% actual= 62.5%
90-100%  n=1    avg= 92.6% actual=100.0%
Draw · ECE 2.66%
 0- 10%  n=5    avg=  8.0% actual=  0.0%
10- 20%  n=80   avg= 16.4% actual= 21.2%
20- 30%  n=1268 avg= 27.5% actual= 25.1%
30- 40%  n=60   avg= 31.0% actual= 26.7%
Away win · ECE 4.06%
 0- 10%  n=52   avg=  6.9% actual=  3.8%
10- 20%  n=141  avg= 16.0% actual= 12.8%
20- 30%  n=455  avg= 26.1% actual= 20.4%
30- 40%  n=548  avg= 33.6% actual= 32.5%
40- 50%  n=127  avg= 44.3% actual= 52.8%
50- 60%  n=51   avg= 54.2% actual= 64.7%
60- 70%  n=21   avg= 64.7% actual= 71.4%
70- 80%  n=17   avg= 72.7% actual= 76.5%
80- 90%  n=1    avg= 89.6% actual=  0.0%
BTTS · ECE 1.43%
30- 40%  n=9    avg= 38.7% actual= 77.8%
40- 50%  n=150  avg= 47.3% actual= 54.0%
50- 60%  n=1197 avg= 54.8% actual= 54.8%
60- 70%  n=57   avg= 61.7% actual= 50.9%
Over 2.5 · ECE 4.62%
20- 30%  n=1    avg= 29.7% actual=100.0%
30- 40%  n=29   avg= 36.8% actual= 41.4%
40- 50%  n=772  avg= 48.4% actual= 52.8%
50- 60%  n=501  avg= 53.3% actual= 58.3%
60- 70%  n=88   avg= 63.6% actual= 67.0%
70- 80%  n=20   avg= 73.6% actual= 75.0%
80- 90%  n=2    avg= 83.8% actual= 50.0%
Walk-forward - latest periods
PeriodNModel 1X2 LLBaseline 1X2 LLImprovement
2025-09310.99271.1163+11.08%
2025-10300.99931.1113+10.08%
2025-11331.00181.1243+10.90%
2025-12290.98051.1075+11.47%
2026-01241.00131.1478+12.76%
2026-02360.90761.0454+13.17%
2026-03280.96341.0645+9.49%
2026-04380.99831.0348+3.53%
2026-05271.10441.0203-8.24%
2026-08271.04591.0716+2.40%
2026-09271.05421.0368-1.68%
2026-1090.89231.1785+24.29%

Football is data.

NILYTIX turns match data into transparent model probabilities and measurable analytical signals.