🇨🇳 YU Haoqing · CHINA1
vs par split: bidding +0.26 · play -0.43
Strength of schedule: opponents averaged -0.63/bd (an easy draw) → opponent-adjusted +0.40/bd
Card play — on target: opening leads 92.9% #3 of 39 · declarer play 55.0% #38 of 39 · defence 84.8% #16 of 39
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 90.9% (11) |
| Declarer play | 60.0% (5) | 53.3% (15) |
| Defence | 100.0% (9) | 79.2% (24) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (3) · ♦ 0.0% (1) · ♣ 100.0% (5)
vs par by strain: NT +0.50 (18) · a suit -0.40 (52)
vs par by level: part-score -1.47 (30) · game +0.32 (38) · slam +10.00 (2)
By role: declaring -0.33/bd (-3.49 vs par · 37) · defending +2.56/bd (+3.54 vs par · 33)
By vulnerability: vulnerable +1.89/bd (+0.23 vs par · 35) · not vulnerable +0.17/bd (-0.57 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Semifinal | S.Qiu | D.Goudzwaard – R.Goor | Closed | 14 | +43.5 | +3.11 | +1.79 |
| Semifinal | S.Qiu | K.Hartsuiker – T.Westerveld | Closed | 14 | +17.9 | +1.28 | -0.29 |
| Semifinal | S.Qiu | D.Goudzwaard – R.Goor | Closed | 14 | -14.0 | -1.00 | -3.29 |
| Final | S.Qiu | S.Campbell – R.Xiao | Closed | 14 | +18.7 | +1.34 | +2.07 |
| Final | S.Qiu | K.Vohra – C.Smith | Closed | 14 | +6.0 | +0.43 | -1.14 |
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 |
|---|---|---|---|---|---|---|---|
| +16.9 | Final | 🇺🇸 USA | 10 | 7♠ | ♠8 | -2 | +20 |
| +12.9 | Semifinal | 🇳🇱 NETHERLANDS | 14 | 3♥x | ♠A | -4 | +12 |
| +12.7 | Semifinal | 🇳🇱 NETHERLANDS | 27 | 5♥ | ♣4 | -1 | +12 |
| +12.7 | Final | 🇺🇸 USA | 7 | 5♦x | ♠K | -4 | +14 |
| +11.3 | Semifinal | 🇳🇱 NETHERLANDS | 8 | 5♠x | ♣A | -3 | +14 |
| +10.4 | Semifinal | 🇳🇱 NETHERLANDS | 7 | 1NTx | ♥3 | -2 | +9 |
| +10.0 | Semifinal | 🇳🇱 NETHERLANDS | 3 | 3NT | ♠3 | -1 | +10 |
| +9.4 | Final | 🇺🇸 USA | 26 | 6♠ | ♦3 | = | +0 |
| +7.7 | Final | 🇺🇸 USA | 2 | 4♣ | ♠Q | -1 | +12 |
| +7.4 | Semifinal | 🇳🇱 NETHERLANDS | 15 | 4♦ | ♣K | +1 | +7 |
| +7.0 | Semifinal | 🇳🇱 NETHERLANDS | 19 | 4♥ | ♣8 | = | +7 |
| +6.3 | Semifinal | 🇳🇱 NETHERLANDS | 39 | 3♦ | ♣2 | +1 | -5 |
| +6.3 | Final | 🇺🇸 USA | 22 | 3♣x | ♦A | -4 | +5 |
| +5.9 | Semifinal | 🇳🇱 NETHERLANDS | 24 | 4♦ | ♠10 | -1 | +6 |
| +5.1 | Semifinal | 🇳🇱 NETHERLANDS | 6 | 4♥ | ♣7 | = | +0 |
| +4.4 | Semifinal | 🇳🇱 NETHERLANDS | 2 | 4♥ | ♠4 | -1 | +10 |
| +4.3 | Final | 🇺🇸 USA | 1 | 5♦ | ♣A | +1 | +3 |
| +4.0 | Semifinal | 🇳🇱 NETHERLANDS | 32 | 3♠x | ♣Q | -3 | -12 |
| +3.4 | Semifinal | 🇳🇱 NETHERLANDS | 20 | 3NT | ♠7 | +1 | +0 |
| +3.3 | Semifinal | 🇳🇱 NETHERLANDS | 28 | 2♠ | ♣A | = | +0 |
| +3.3 | Final | 🇺🇸 USA | 20 | 4♠ | ♥2 | -1 | +6 |
| +3.0 | Semifinal | 🇳🇱 NETHERLANDS | 5 | 3♣ | ♥5 | -5 | -9 |
| +2.6 | Semifinal | 🇳🇱 NETHERLANDS | 13 | 3NT | ♥K | +1 | +1 |
| +2.1 | Final | 🇺🇸 USA | 28 | 3NT | ♦J | +1 | +1 |
| +1.7 | Final | 🇺🇸 USA | 16 | 3NT | ♠4 | = | -1 |
| +1.6 | Semifinal | 🇳🇱 NETHERLANDS | 11 | 4♠ | ♦4 | +2 | -13 |
| +1.4 | Semifinal | 🇳🇱 NETHERLANDS | 37 | 4♠ | ♦Q | = | +0 |
| +1.3 | Final | 🇺🇸 USA | 19 | 3NT | ♥2 | = | +0 |
| +1.3 | Final | 🇺🇸 USA | 25 | 3NT | ♥4 | -2 | +5 |
| +0.9 | Semifinal | 🇳🇱 NETHERLANDS | 38 | 4♠x | ♥Q | -1 | +8 |
| +0.7 | Semifinal | 🇳🇱 NETHERLANDS | 16 | 5♣ | ♥2 | +1 | -1 |
| +0.7 | Semifinal | 🇳🇱 NETHERLANDS | 33 | 4♥ | ♦K | = | +0 |
| +0.7 | Final | 🇺🇸 USA | 6 | 2♠ | ♦3 | -1 | -2 |
| +0.6 | Semifinal | 🇳🇱 NETHERLANDS | 42 | 2♦ | ♣2 | +1 | -7 |
| +0.6 | Final | 🇺🇸 USA | 3 | 4♠ | ♦2 | -1 | +5 |
| +0.4 | Semifinal | 🇳🇱 NETHERLANDS | 29 | 1NT | ♠7 | -1 | -1 |
| +0.4 | Final | 🇺🇸 USA | 14 | 3♥ | ♦9 | -1 | -4 |
| +0.3 | Semifinal | 🇳🇱 NETHERLANDS | 35 | 3NT | ♣5 | = | +2 |
| +0.1 | Semifinal | 🇳🇱 NETHERLANDS | 4 | 2♠ | ♦Q | +1 | +0 |
| +0.1 | Final | 🇺🇸 USA | 23 | 3♦ | ♣4 | -1 | -5 |
| -0.0 | Semifinal | 🇳🇱 NETHERLANDS | 18 | 4♥ | ♠10 | +1 | +0 |
| -0.0 | Final | 🇺🇸 USA | 21 | 4♥ | ♦9 | = | -11 |
| -0.3 | Final | 🇺🇸 USA | 17 | 1NT | ♠A | +2 | +1 |
| -0.4 | Semifinal | 🇳🇱 NETHERLANDS | 25 | 3♠ | ♣K | +2 | -6 |
| -0.6 | Semifinal | 🇳🇱 NETHERLANDS | 17 | 1NT | ♥5 | +3 | -9 |
| -1.0 | Final | 🇺🇸 USA | 4 | 2♠ | ♥J | +2 | -10 |
| -1.3 | Semifinal | 🇳🇱 NETHERLANDS | 40 | 4♠ | ♣J | -1 | +6 |
| -1.4 | Final | 🇺🇸 USA | 24 | 3♦ | ♠K | +2 | +13 |
| -1.6 | Final | 🇺🇸 USA | 11 | 3NT | ♦3 | -1 | -4 |
| -1.7 | Final | 🇺🇸 USA | 8 | 1NT | ♦5 | -1 | +1 |
| -2.3 | Semifinal | 🇳🇱 NETHERLANDS | 21 | 2♦ | ♠Q | +1 | -1 |
| -3.0 | Semifinal | 🇳🇱 NETHERLANDS | 12 | 3NT | ♣10 | +1 | +0 |
| -3.3 | Final | 🇺🇸 USA | 18 | 5♦x | ♠6 | -1 | -6 |
| -3.7 | Semifinal | 🇳🇱 NETHERLANDS | 26 | 3NT | ♦3 | +1 | +0 |
| -4.1 | Final | 🇺🇸 USA | 5 | 4♥ | ♦K | -1 | +2 |
| -4.6 | Semifinal | 🇳🇱 NETHERLANDS | 9 | 2♦ | ♣J | = | +1 |
| -4.6 | Semifinal | 🇳🇱 NETHERLANDS | 30 | 3♣ | ♣3 | -1 | -5 |
| -4.6 | Semifinal | 🇳🇱 NETHERLANDS | 41 | 3NT | ♦4 | -3 | -6 |
| -4.7 | Semifinal | 🇳🇱 NETHERLANDS | 1 | 4♥ | ♦7 | -1 | -10 |
| -4.7 | Final | 🇺🇸 USA | 13 | 3♠ | ♥A | -3 | -5 |
| -5.1 | Semifinal | 🇳🇱 NETHERLANDS | 23 | 2♠ | ♣7 | +3 | -7 |
| -5.3 | Semifinal | 🇳🇱 NETHERLANDS | 34 | 4♠ | ♥K | -1 | -12 |
| -5.4 | Final | 🇺🇸 USA | 27 | 4♠ | ♦A | -1 | -10 |
| -5.6 | Semifinal | 🇳🇱 NETHERLANDS | 10 | 3NT | ♠5 | = | +0 |
| -5.6 | Final | 🇺🇸 USA | 9 | 4♠ | ♣3 | +1 | -2 |
| -5.9 | Semifinal | 🇳🇱 NETHERLANDS | 36 | 2♥ | ♦6 | +2 | -10 |
| -5.9 | Final | 🇺🇸 USA | 12 | 3♥ | ♣K | = | -1 |
| -6.9 | Semifinal | 🇳🇱 NETHERLANDS | 31 | 4♥ | ♣9 | -1 | -4 |
| -9.1 | Final | 🇺🇸 USA | 15 | 4♠x | ♦9 | = | -14 |
| -10.4 | Semifinal | 🇳🇱 NETHERLANDS | 22 | 3♥x | ♦K | = | -12 |