Blinded evaluation
Leaderboard
Every model was scored on the same hidden Tesla 2170 drive-cycle data from −20 °C to 40 °C. Numbers are average RMSE in % SOC — lower is better.
| Rank | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | LSTM-Romulo #98LSTM | Aug 31, 2026 | 2.40 | 10 ±1 | 2.25 | 2.17 | 2.28 | 1.87 | 4.25 | 3.74 | 2.50 | |
| 2 | Aug 30, 2026 | 2.43 | 10 ±1 | 1.60 | 1.49 | 1.63 | 2.07 | 1.94 | 7.07 | 3.77 | ||
| 3 | LSTM Reference Example #85LSTM | Phillip KollmeyerMcMaster University | Aug 28, 2026 | 2.73 | 8 ±1 | 2.76 | 2.43 | 2.87 | 1.87 | 3.34 | 2.25 | 4.14 |
| 4 | Wisconsin - Old #97Other | Aug 31, 2026 | 2.88 | 10 ±1 | 2.80 | 2.58 | 2.87 | 2.18 | 4.12 | 3.97 | 2.63 | |
| 5 | UKF-Hybrid #105Unscented Kalman Filter | Sep 3, 2026 | 3.20 | 10 ±1 | 2.41 | 2.28 | 2.45 | 2.85 | 3.57 | 10.05 | 2.46 | |
| 6 | UKF-Romulo #99Unscented Kalman Filter | Sep 1, 2026 | 3.27 | 10 ±1 | 2.56 | 2.45 | 2.59 | 2.83 | 3.57 | 9.97 | 2.13 | |
| 7 | Dynamic Neural Network. #94Other | Aug 31, 2026 | 5.68 | 10 ±1 | 0.71 | 0.67 | 0.73 | 13.39 | 1.21 | 20.12 | 18.43 | |
| 8 | Aug 31, 2026 | 9.79 | 10 ±1 | 0.84 | 0.84 | 0.84 | 46.98 | 1.09 | 26.42 | 18.83 | ||
| 9 | First Model #70Coulomb counter | Paarth KadakiaMcMaster University | Aug 27, 2026 | 14.84 | 2 ±1 | 1.76 | 1.67 | 1.79 | 80.65 | 2.73 | 30.54 | 24.74 |
| 10 | CC MATLAB EXAMPLE #109Coulomb counter | Sep 21, 2026 | 15.37 | 1 ±1 | 2.40 | 2.30 | 2.44 | 80.77 | 3.58 | 31.35 | 24.47 | |
| 11 | AEKF - Lucas Updated #102Other | Sep 2, 2026 | 19.28 | 7 ±1 | 19.92 | 16.38 | 21.10 | 6.38 | 11.11 | 22.53 | 26.09 |
- 1LSTM-Romulo
LSTM · Ahnaf Rahman, McMaster University · Aug 31, 2026
- Weighted
- 2.40
- All cells
- 2.25
- −20 °C
- 4.25
- 2LSTM–Coulomb Counting (Previous Contest) - KOR
Hybrid · Ahnaf Rahman, McMaster University · Aug 30, 2026
- Weighted
- 2.43
- All cells
- 1.60
- −20 °C
- 1.94
- 3LSTM Reference Example
LSTM · Phillip Kollmeyer, McMaster University · Aug 28, 2026
- Weighted
- 2.73
- All cells
- 2.76
- −20 °C
- 3.34
- 4Wisconsin - Old
Other · Ahnaf Rahman, McMaster University · Aug 31, 2026
- Weighted
- 2.88
- All cells
- 2.80
- −20 °C
- 4.12
- 5UKF-Hybrid
Unscented Kalman Filter · Ahnaf Rahman, McMaster University · Sep 3, 2026
- Weighted
- 3.20
- All cells
- 2.41
- −20 °C
- 3.57
- 6UKF-Romulo
Unscented Kalman Filter · Ahnaf Rahman, McMaster University · Sep 1, 2026
- Weighted
- 3.27
- All cells
- 2.56
- −20 °C
- 3.57
- 7Dynamic Neural Network.
Other · Ahnaf Rahman, McMaster University · Aug 31, 2026
- Weighted
- 5.68
- All cells
- 0.71
- −20 °C
- 1.21
- 8Torino_Sara_NARX (Previous Contest)
Other · Ahnaf Rahman, McMaster University · Aug 31, 2026
- Weighted
- 9.79
- All cells
- 0.84
- −20 °C
- 1.09
- 9First Model
Coulomb counter · Paarth Kadakia, McMaster University · Aug 27, 2026
- Weighted
- 14.84
- All cells
- 1.76
- −20 °C
- 2.73
- 10CC MATLAB EXAMPLE
Coulomb counter · Ahmad Ali, McMaster University · Sep 21, 2026
- Weighted
- 15.37
- All cells
- 2.40
- −20 °C
- 3.58
- 11AEKF - Lucas Updated
Other · Ahnaf Rahman, McMaster University · Sep 2, 2026
- Weighted
- 19.28
- All cells
- 19.92
- −20 °C
- 11.11
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Ranking is by weighted error regardless of the current sort. Private models are shown only to their owner and are excluded from public rankings. Read the methodology for how each test case is constructed.