JACOB Dan · SIX BLADE KNIFE
vs par split: bidding +0.80 · play -0.78
Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted +0.23/bd
Card play — on target: opening leads 83.3% #165 of 518 · declarer play 66.7% #397 of 517 · defence 86.7% #138 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 87.5% (8) |
| Declarer play | 87.5% (8) | 53.8% (13) |
| Defence | 85.7% (7) | 87.0% (23) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 50.0% (2) · ♣ 85.7% (7)
vs par by strain: NT -2.94 (17) · a suit +1.19 (43)
vs par by level: part-score +0.19 (21) · game -0.81 (36) · slam +8.67 (3)
By role: declaring -0.63/bd (-2.90 vs par · 30) · defending +0.66/bd (+2.93 vs par · 30)
By vulnerability: vulnerable +1.00/bd (+2.13 vs par · 30) · not vulnerable -0.97/bd (-2.10 vs par · 30)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | L.Nilsen | J.Meckstroth – S.Meckstroth | Closed | 10 | +24.7 | +2.47 | +1.30 |
| Round 3 | L.Nilsen | Y.Zhang – Y.Liu | Closed | 10 | +7.8 | +0.78 | +0.80 |
| Round 5 | L.Nilsen | L.Selway – W.Roper | Open | 10 | +5.8 | +0.58 | -0.10 |
| Round 6 | L.Nilsen | C.Martel – J.Martel | Closed | 10 | -1.1 | -0.11 | +1.10 |
| Round 8 | L.Nilsen | SHEN (1) Qi – Y.Chen | Open | 10 | -11.2 | -1.12 | -2.10 |
| Round 9 | L.Nilsen | A.Asulin – B.Drijver | Closed | 10 | -25.0 | -2.50 | -0.90 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +12.6 | Round 2 | MECKWELL | 20 | 6♥ | ♣A | -1 | +13 |
| +10.8 | Round 5 | HOT FUZZ | 26 | 3NT | ♣6 | +3 | +13 |
| +9.7 | Round 3 | CHINA HOBBY | 2 | 4♠x | ♣4 | = | +5 |
| +8.9 | Round 5 | HOT FUZZ | 30 | 5♦x | ♠10 | -1 | +11 |
| +8.8 | Round 3 | CHINA HOBBY | 4 | 6♦ | ♥10 | -2 | +13 |
| +8.6 | Round 2 | MECKWELL | 15 | 3NT | ♠Q | +2 | -12 |
| +7.9 | Round 8 | SUZHOUTAIHU | 6 | 6♦ | ♠5 | = | +0 |
| +7.8 | Round 6 | HAMPSON | 4 | 3♠ | ♥K | = | +10 |
| +4.8 | Round 2 | MECKWELL | 19 | 4♠ | ♥9 | -2 | +7 |
| +4.6 | Round 6 | HAMPSON | 1 | 3NT | ♠3 | +2 | +8 |
| +3.8 | Round 2 | MECKWELL | 12 | 4♠ | ♥4 | = | +10 |
| +3.4 | Round 9 | PDC | 15 | 5♥x | ♠A | -4 | +4 |
| +2.8 | Round 5 | HOT FUZZ | 29 | 3NT | ♥J | = | -1 |
| +1.8 | Round 8 | SUZHOUTAIHU | 7 | 2♠ | ♣5 | +1 | +11 |
| +1.0 | Round 8 | SUZHOUTAIHU | 5 | 3♥ | ♣4 | -1 | +1 |
| +0.8 | Round 5 | HOT FUZZ | 24 | 1♠ | ♥4 | +3 | -6 |
| +0.8 | Round 8 | SUZHOUTAIHU | 10 | 3♣ | ♣6 | -3 | -8 |
| +0.7 | Round 2 | MECKWELL | 16 | 3NT | ♥4 | +1 | +0 |
| +0.7 | Round 3 | CHINA HOBBY | 6 | 4♥ | ♣6 | +1 | +0 |
| +0.5 | Round 3 | CHINA HOBBY | 5 | 3♥ | ♠7 | = | +7 |
| +0.4 | Round 6 | HAMPSON | 8 | 2NT | ♥5 | +2 | -6 |
| +0.4 | Round 9 | PDC | 16 | 4♠ | ♣9 | +1 | +0 |
| +0.3 | Round 2 | MECKWELL | 18 | 2♦ | ♥K | -1 | +1 |
| +0.2 | Round 5 | HOT FUZZ | 28 | 2♦ | ♣5 | = | +1 |
| +0.2 | Round 9 | PDC | 13 | 4♠ | ♥5 | -1 | +6 |
| +0.1 | Round 3 | CHINA HOBBY | 3 | 3NT | ♣10 | +1 | +0 |
| -0.1 | Round 2 | MECKWELL | 11 | 3♠ | ♥9 | = | +4 |
| -0.1 | Round 9 | PDC | 20 | 1NT | ♦6 | +1 | -1 |
| -0.3 | Round 2 | MECKWELL | 13 | 4♠ | ♦4 | +2 | +13 |
| -0.3 | Round 6 | HAMPSON | 2 | 3NT | ♥Q | = | +0 |
| -0.3 | Round 9 | PDC | 17 | 4♥ | ♠9 | +1 | +10 |
| -0.5 | Round 5 | HOT FUZZ | 25 | 5♦x | ♣K | -1 | +0 |
| -0.5 | Round 9 | PDC | 11 | 4♠ | ♣J | +1 | +0 |
| -0.6 | Round 9 | PDC | 18 | 3NT | ♣2 | +2 | -1 |
| -0.7 | Round 8 | SUZHOUTAIHU | 3 | 1NT | ♠4 | -1 | +2 |
| -0.8 | Round 6 | HAMPSON | 5 | 5♥x | ♠K | -3 | +5 |
| -0.8 | Round 6 | HAMPSON | 6 | 4♠ | ♦8 | = | +1 |
| -1.2 | Round 3 | CHINA HOBBY | 10 | 2♦ | ♠6 | -1 | -1 |
| -1.2 | Round 5 | HOT FUZZ | 27 | 3♣ | ♦8 | = | +1 |
| -1.3 | Round 8 | SUZHOUTAIHU | 8 | 3♥ | ♣A | -1 | -5 |
| -1.6 | Round 6 | HAMPSON | 10 | 3♦ | ♦Q | = | +0 |
| -1.7 | Round 5 | HOT FUZZ | 21 | 1NT | ♥6 | = | +0 |
| -1.8 | Round 3 | CHINA HOBBY | 8 | 3♦ | ♥5 | -2 | -9 |
| -1.9 | Round 6 | HAMPSON | 3 | 4♥ | ♦6 | +2 | -11 |
| -2.1 | Round 3 | CHINA HOBBY | 9 | 4♦ | ♠K | = | +0 |
| -2.1 | Round 6 | HAMPSON | 9 | 3♠ | ♦Q | -1 | +2 |
| -2.2 | Round 2 | MECKWELL | 14 | 3NT | ♠7 | +2 | -14 |
| -2.7 | Round 8 | SUZHOUTAIHU | 2 | 3NT | ♥5 | -1 | -12 |
| -3.0 | Round 8 | SUZHOUTAIHU | 4 | 4♠ | ♥A | -1 | +3 |
| -3.3 | Round 3 | CHINA HOBBY | 7 | 1♠ | ♣Q | -1 | +0 |
| -3.5 | Round 2 | MECKWELL | 17 | 5♣ | ♥K | -2 | -9 |
| -3.6 | Round 3 | CHINA HOBBY | 1 | 3NT | ♣2 | +1 | -7 |
| -4.2 | Round 5 | HOT FUZZ | 22 | 3NT | ♣3 | = | -10 |
| -6.4 | Round 6 | HAMPSON | 7 | 5♣ | ♠4 | = | +2 |
| -6.5 | Round 8 | SUZHOUTAIHU | 9 | 5♣ | ♣3 | = | -3 |
| -8.2 | Round 9 | PDC | 19 | 4♠ | ♦K | -1 | -10 |
| -8.4 | Round 9 | PDC | 14 | 4NTx | ♥A | -2 | -9 |
| -8.5 | Round 8 | SUZHOUTAIHU | 1 | 5♠ | ♥4 | -1 | -10 |
| -10.1 | Round 5 | HOT FUZZ | 23 | 4♥ | ♣5 | = | -10 |
| -10.9 | Round 9 | PDC | 12 | 5♠x | ♦2 | -3 | -8 |