## 📊 Cumulative Regret Summary (Every 500 Rounds)
| Round (t) | Avg. Cumulative Regret | Phase Change |
| :---: | :---: | :---: |
| 500 | 9.0067 | Low Noise |
| 1,000 | 10.0494 | Low Noise |
| 1,500 | 10.7135 | Low Noise |
| 2,000 | 11.2031 | Switch |
| 2,500 | 11.6410 | High Noise |
| 3,000 | 12.1044 | High Noise |
| 3,500 | 12.5673 | High Noise |
| 4,000 | 13.0299 | High Noise |
--------------------------------------------------