🇨🇳 YU Haoqing · CHINA
vs par split: bidding -0.66 · play +0.16
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.69/bd
Card play — on target: opening leads 61.5% #54 of 56 · declarer play 71.4% #26 of 56 · defence 76.0% #51 of 56
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 55.6% (9) |
| Declarer play | 50.0% (2) | 80.0% (5) |
| Defence | 71.4% (7) | 77.8% (18) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 0.0% (1) · ♦ 75.0% (4) · ♣ 50.0% (2)
vs par by strain: NT +2.58 (12) · a suit -1.47 (38)
vs par by level: part-score -0.20 (20) · game +0.33 (27) · slam -10.00 (3)
By role: declaring -0.83/bd (-1.16 vs par · 25) · defending -0.62/bd (+0.16 vs par · 25)
By vulnerability: vulnerable +0.05/bd (+0.67 vs par · 24) · not vulnerable -1.44/bd (-1.58 vs par · 26)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | S.Qiu | J.Cheng – Z.Zhou | Open | 10 | +27.9 | +2.79 | +3.60 |
| Round 3 | S.Qiu | K.Bossonney – B.Perez | Closed | 10 | -30.6 | -3.06 | -3.50 |
| Round 5 | S.Qiu | F.Alter – L.Vornkahl | Open | 10 | -4.7 | -0.47 | +1.50 |
| Round 8 | S.Qiu | L.Bellicaud – R.Basler | Open | 10 | -8.2 | -0.82 | +0.90 |
| Round 9 | S.Qiu | H.Rabourdin – R.Guth | Open | 10 | -20.8 | -2.08 | -5.00 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round 2 | 🇨🇳 CHINA RDFZ | 20 | 4♥ | ♦K | -2 | +13 |
| +8.9 | Round 2 | 🇨🇳 CHINA RDFZ | 12 | 5♦x | ♠A | -3 | +12 |
| +7.6 | Round 2 | 🇨🇳 CHINA RDFZ | 16 | 2♣x | ♦A | -6 | -13 |
| +7.4 | Round 2 | 🇨🇳 CHINA RDFZ | 13 | 3NT | ♠8 | -1 | +12 |
| +4.4 | Round 8 | 🇫🇷 FRANCE | 12 | 1NT | ♣J | +2 | +2 |
| +4.2 | Round 8 | 🇫🇷 FRANCE | 16 | 2♦ | ♥7 | = | +5 |
| +3.7 | Round 3 | 🇨🇱 CHILE | 29 | 3NT | ♠Q | -1 | -1 |
| +3.1 | Round 3 | 🇨🇱 CHILE | 27 | 3♠ | ♥6 | -2 | +8 |
| +2.7 | Round 5 | 🇩🇪 GERMANY 1 | 13 | 4♠ | ♣4 | +1 | +1 |
| +2.7 | Round 5 | 🇩🇪 GERMANY 1 | 16 | 2♠ | ♦2 | = | +5 |
| +2.3 | Round 8 | 🇫🇷 FRANCE | 11 | 3♥ | ♣8 | -1 | -2 |
| +2.3 | Round 9 | 🇫🇷 FRANCE YOUNGSTER 2 | 3 | 4♠ | ♦J | +1 | +2 |
| +2.2 | Round 9 | 🇫🇷 FRANCE YOUNGSTER 2 | 4 | 3♠ | ♦K | = | +0 |
| +2.1 | Round 8 | 🇫🇷 FRANCE | 13 | 3♦ | ♠3 | +1 | +10 |
| +1.5 | Round 2 | 🇨🇳 CHINA RDFZ | 18 | 4♥ | ♣2 | = | +7 |
| +1.4 | Round 9 | 🇫🇷 FRANCE YOUNGSTER 2 | 10 | 4♥ | ♠4 | +2 | -12 |
| +1.0 | Round 2 | 🇨🇳 CHINA RDFZ | 11 | 2♠ | ♥K | = | -5 |
| +0.6 | Round 5 | 🇩🇪 GERMANY 1 | 20 | 1NT | ♣8 | -2 | +9 |
| +0.5 | Round 5 | 🇩🇪 GERMANY 1 | 12 | 2♦ | ♣A | = | +0 |
| +0.4 | Round 2 | 🇨🇳 CHINA RDFZ | 14 | 1NT | ♠5 | +1 | +1 |
| +0.4 | Round 8 | 🇫🇷 FRANCE | 20 | 3NT | ♠K | +1 | +1 |
| +0.2 | Round 5 | 🇩🇪 GERMANY 1 | 17 | 3NT | ♣Q | -1 | +10 |
| +0.1 | Round 5 | 🇩🇪 GERMANY 1 | 19 | 4♠ | ♦7 | -1 | +5 |
| +0.0 | Round 3 | 🇨🇱 CHILE | 26 | 4♠ | ♣10 | = | +0 |
| -0.2 | Round 3 | 🇨🇱 CHILE | 24 | 3♦ | ♠A | = | +0 |
| -0.3 | Round 3 | 🇨🇱 CHILE | 25 | 3♦ | ♠4 | +1 | +0 |
| -0.3 | Round 9 | 🇫🇷 FRANCE YOUNGSTER 2 | 7 | 4♥ | ♦J | +1 | +0 |
| -0.5 | Round 8 | 🇫🇷 FRANCE | 15 | 3NT | ♠4 | +2 | +10 |
| -0.5 | Round 9 | 🇫🇷 FRANCE YOUNGSTER 2 | 1 | 3♣ | ♠5 | -2 | +1 |
| -1.3 | Round 2 | 🇨🇳 CHINA RDFZ | 17 | 5♠ | ♠4 | +1 | -1 |
| -1.3 | Round 5 | 🇩🇪 GERMANY 1 | 15 | 4♥ | ♦J | +1 | +0 |
| -1.4 | Round 9 | 🇫🇷 FRANCE YOUNGSTER 2 | 9 | 2♠ | ♦3 | = | +0 |
| -1.5 | Round 5 | 🇩🇪 GERMANY 1 | 11 | 1NT | ♠2 | +1 | -1 |
| -2.6 | Round 5 | 🇩🇪 GERMANY 1 | 14 | 3NT | ♦Q | -2 | -9 |
| -3.1 | Round 3 | 🇨🇱 CHILE | 28 | 3NT | ♠4 | +4 | -2 |
| -3.1 | Round 8 | 🇫🇷 FRANCE | 14 | 6♥ | ♦Q | = | -5 |
| -3.2 | Round 2 | 🇨🇳 CHINA RDFZ | 15 | 4♥ | ♣Q | +1 | -1 |
| -3.3 | Round 8 | 🇫🇷 FRANCE | 17 | 3NT | ♦J | -3 | -1 |
| -4.1 | Round 9 | 🇫🇷 FRANCE YOUNGSTER 2 | 5 | 4♠x | ♥A | = | -14 |
| -4.4 | Round 2 | 🇨🇳 CHINA RDFZ | 19 | 4♥ | ♦5 | +1 | +11 |
| -4.5 | Round 3 | 🇨🇱 CHILE | 22 | 4♣ | ♦10 | +1 | -7 |
| -5.2 | Round 8 | 🇫🇷 FRANCE | 19 | 4♥ | ♣K | +1 | -4 |
| -5.5 | Round 9 | 🇫🇷 FRANCE YOUNGSTER 2 | 6 | 4♥ | ♠6 | -1 | -6 |
| -6.1 | Round 5 | 🇩🇪 GERMANY 1 | 18 | 4♠x | ♥K | -2 | -5 |
| -7.4 | Round 9 | 🇫🇷 FRANCE YOUNGSTER 2 | 2 | 7♦ | ♦7 | -1 | -16 |
| -7.5 | Round 3 | 🇨🇱 CHILE | 30 | 6♣x | ♠K | -2 | -9 |
| -7.5 | Round 9 | 🇫🇷 FRANCE YOUNGSTER 2 | 8 | 3♠x | ♠2 | -2 | -5 |
| -9.5 | Round 8 | 🇫🇷 FRANCE | 18 | 5♥x | ♠5 | +1 | -7 |
| -10.5 | Round 3 | 🇨🇱 CHILE | 23 | 4♥x | ♣3 | -2 | -12 |
| -11.3 | Round 3 | 🇨🇱 CHILE | 21 | 2♠x | ♠J | +1 | -12 |