| 4321 count. |
| Add +1 for first five-card or longer minor. |
| Subtract 1 point for: K, Q, KQ |
| 50-50 Play Points. Points for Game and Slam at IMPs | ||||
| Contract | 50-50 Play | IMPs NV | IMPs Vul | Alt. Bid |
| 1NT | 20.98 | |||
| 2NT | 22.88 | |||
| 3NT | 24.94 | 24.71 24.43 | 24.39 24.05 | 1NT 2NT |
| 4NT | 27.04 | |||
| 5NT | 29.28 | |||
| 6NT | 31.51 | 31.51 | 31.51 | 3NT |
| 7NT | 34.71 | 35.10 34.87 | 35.01 34.89 | 3NT 6NT |
| Points | 23 | 24 | 25 | 26 | 27 | 28 | |||
| Percent | 84.42 | 89.19 | 91.52 | 91.38 | 89.57 | 87.12 | |||
| Points | Low | 23 | 24 | 25 | 26 | 27 | 28 | High | Alt. Bid |
| 3NT % | 16.29 | 31.49 | 51.30 | 70.72 | 85.61 | 93.35 | |||
| Imps Vul | -6 | -1.97 | -.11 | 2.62 | 5.50 | 7.76 | 8.96 | 10 | 2NT |
| Imps Vul | -7 | -3.57 | -1.12 | 2.11 | 5.27 | 7.68 | 8.93 | 10 | 1NT |
| Imps NV | -5 | -1.79 | -.68 | 1.06 | 2.97 | 4.48 | 5.30 | 6 | 2NT |
| Imps NV | -5 | -2.91 | -1.41 | .69 | 2.80 | 4.42 | 5.27 | 6 | 1NT |