JU Chuancheng · CHINA OPEN
vs par split: bidding -0.64 · play +0.02
Strength of schedule: opponents averaged -0.05/bd (an easy draw) → opponent-adjusted +0.21/bd
Card play — on target: opening leads 66.7% #362 of 476 · declarer play 77.4% #246 of 478 · defence 95.7% #18 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 75.0% (4) |
| Declarer play | 50.0% (8) | 87.0% (23) |
| Defence | 87.5% (8) | 100.0% (15) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 50.0% (2) · ♦ 100.0% (1)
vs par by strain: NT +0.06 (18) · a suit -0.71 (42)
vs par by level: part-score -0.92 (26) · game -0.96 (26) · slam +2.50 (8)
By role: declaring +0.04/bd (-2.19 vs par · 36) · defending +0.59/bd (+2.08 vs par · 24)
By vulnerability: vulnerable +0.25/bd (-0.60 vs par · 30) · not vulnerable +0.27/bd (-0.37 vs par · 30)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Shi | K.Castner – S.Skorchev | Open | 10 | -14.0 | -1.40 | -3.00 |
| Round 2 | Z.Shi | J.Ron – C.Madsen | Open | 10 | +21.3 | +2.13 | +2.90 |
| Round 3 | Z.Shi | Y.Han – W.Mou | Closed | 10 | -1.9 | -0.19 | +0.20 |
| Round 6 | Z.Shi | R.Welland – S.Auken | Closed | 10 | +14.2 | +1.42 | -0.60 |
| Round 7 | Z.Shi | T.Bessis – F.Volcker | Closed | 10 | +8.0 | +0.80 | -0.50 |
| Round 9 | Z.Shi | K.Dwyer – S.Huang | Open | 10 | -11.9 | -1.19 | -1.90 |
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 |
|---|---|---|---|---|---|---|---|
| +10.6 | Round 1 | HATTIE | 4 | 6♦ | ♥6 | = | +7 |
| +9.6 | Round 7 | FROGS | 18 | 6♣ | ♣Q | -1 | +11 |
| +9.3 | Round 6 | MUNICH SPURS | 3 | 4♥x | ♠Q | -2 | +8 |
| +8.4 | Round 6 | MUNICH SPURS | 6 | 4♠ | ♣3 | = | +7 |
| +8.0 | Round 2 | DENMARK | 16 | 6♦ | ♣A | = | -2 |
| +6.6 | Round 3 | GENSCRIPT | 6 | 3NT | ♦5 | -3 | +9 |
| +5.5 | Round 2 | DENMARK | 15 | 6♥ | ♠A | -1 | +6 |
| +4.7 | Round 6 | MUNICH SPURS | 2 | 5♦ | ♣5 | = | +3 |
| +3.8 | Round 3 | GENSCRIPT | 3 | 1NT | ♥5 | +2 | +7 |
| +3.8 | Round 6 | MUNICH SPURS | 10 | 1NT | ♣5 | = | -1 |
| +3.7 | Round 9 | MOSS | 16 | 7♣x | ♦A | -3 | +7 |
| +3.6 | Round 7 | FROGS | 19 | 4♥ | ♦A | = | +0 |
| +3.5 | Round 2 | DENMARK | 19 | 4NTx | ♥4 | -1 | +13 |
| +3.4 | Round 2 | DENMARK | 20 | 3♦ | ♥4 | -1 | +6 |
| +2.8 | Round 6 | MUNICH SPURS | 8 | 2NT | ♦A | = | +1 |
| +2.6 | Round 7 | FROGS | 14 | 5♥x | ♦K | -1 | -5 |
| +2.3 | Round 2 | DENMARK | 14 | 4♣ | ♠6 | -2 | +5 |
| +2.3 | Round 6 | MUNICH SPURS | 1 | 3♣ | ♠2 | -2 | +5 |
| +1.9 | Round 1 | HATTIE | 2 | 3♥ | ♦9 | = | +0 |
| +1.9 | Round 3 | GENSCRIPT | 1 | 1NT | ♣5 | +1 | +0 |
| +1.8 | Round 7 | FROGS | 17 | 2♥ | ♣J | = | +0 |
| +1.4 | Round 9 | MOSS | 12 | 6NT | ♦5 | = | +0 |
| +1.3 | Round 1 | HATTIE | 10 | 4♥ | ♥2 | +2 | +1 |
| +1.3 | Round 7 | FROGS | 15 | 4♥ | ♣K | = | +0 |
| +1.2 | Round 9 | MOSS | 18 | 1NTx | ♦6 | -1 | -1 |
| +1.1 | Round 2 | DENMARK | 12 | 1NT | ♣6 | +2 | +0 |
| +0.3 | Round 7 | FROGS | 12 | 3♣ | ♦A | +1 | +0 |
| +0.1 | Round 2 | DENMARK | 18 | 3NT | ♠Q | +1 | +0 |
| +0.1 | Round 9 | MOSS | 20 | 3NT | ♥4 | +2 | -13 |
| +0.0 | Round 1 | HATTIE | 5 | 2♦ | ♥3 | -1 | -5 |
| +0.0 | Round 3 | GENSCRIPT | 9 | 3NT | ♥9 | = | +1 |
| -0.1 | Round 2 | DENMARK | 11 | 2♣ | ♠K | -2 | +1 |
| -0.1 | Round 3 | GENSCRIPT | 7 | 3NT | ♥J | +1 | +0 |
| -0.2 | Round 6 | MUNICH SPURS | 5 | 3♠ | ♣5 | -1 | -2 |
| -0.4 | Round 7 | FROGS | 13 | 6♠ | ♣4 | = | +8 |
| -0.7 | Round 2 | DENMARK | 13 | 4♥ | ♦J | +1 | +0 |
| -0.7 | Round 9 | MOSS | 19 | 3♦ | ♥3 | = | +0 |
| -0.8 | Round 7 | FROGS | 20 | 2♠ | ♦J | +1 | +0 |
| -1.6 | Round 3 | GENSCRIPT | 8 | 4♠ | ♣Q | -1 | -4 |
| -1.8 | Round 2 | DENMARK | 17 | 3NT | ♠9 | +1 | +0 |
| -2.0 | Round 7 | FROGS | 11 | 3NT | ♠Q | -1 | -5 |
| -2.1 | Round 1 | HATTIE | 1 | 3♠ | ♦Q | +1 | -1 |
| -2.4 | Round 9 | MOSS | 15 | 4♠ | ♦5 | +2 | -1 |
| -2.5 | Round 1 | HATTIE | 7 | 3NT | ♠4 | = | +0 |
| -2.5 | Round 3 | GENSCRIPT | 10 | 4♠ | ♥Q | -1 | +6 |
| -2.7 | Round 3 | GENSCRIPT | 4 | 3♦ | ♥A | -2 | -3 |
| -2.8 | Round 9 | MOSS | 14 | 2♠ | ♦2 | +1 | +0 |
| -2.9 | Round 1 | HATTIE | 8 | 3♦ | ♣Q | -2 | -8 |
| -3.0 | Round 9 | MOSS | 17 | 4♥ | ♠3 | +1 | +0 |
| -3.1 | Round 6 | MUNICH SPURS | 9 | 2♦ | ♦Q | -2 | -5 |
| -3.5 | Round 3 | GENSCRIPT | 5 | 3♥ | ♦K | -1 | -5 |
| -3.6 | Round 1 | HATTIE | 6 | 3NT | ♣6 | +1 | +0 |
| -3.8 | Round 3 | GENSCRIPT | 2 | 4♠ | ♣A | -1 | -9 |
| -3.9 | Round 1 | HATTIE | 9 | 4♦ | ♠Q | = | -7 |
| -4.1 | Round 9 | MOSS | 11 | 2♠ | ♦Q | -3 | -7 |
| -4.9 | Round 6 | MUNICH SPURS | 4 | 5♦ | ♥K | -1 | -12 |
| -5.3 | Round 9 | MOSS | 13 | 3♣x | ♠A | -3 | -4 |
| -8.0 | Round 7 | FROGS | 16 | 4♠ | ♦4 | +3 | -14 |
| -8.9 | Round 6 | MUNICH SPURS | 7 | 3NT | ♥6 | -3 | -10 |
| -12.8 | Round 1 | HATTIE | 3 | 7♠ | ♦4 | -1 | -17 |