🇸🇬 XU Siyao · SINGAPORE
vs par split: bidding -0.03 · play -0.97
Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted -0.77/bd
Card play — on target: opening leads 82.8% #48 of 87 · declarer play 66.7% #70 of 87 · defence 69.8% #80 of 87
Bidding activity — not a pass: 30.3% #87 of 87 (63/208)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (10) | 84.2% (19) |
| Declarer play | 75.0% (4) | 64.7% (17) |
| Defence | 76.9% (13) | 66.7% (30) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 80.0% (10) · ♦ 80.0% (5) · ♣ 75.0% (8)
vs par by strain: NT +0.64 (22) · a suit -1.62 (58)
vs par by level: part-score -2.74 (39) · game +0.33 (40) · slam +14.00 (1)
By role: declaring -0.80/bd (-2.49 vs par · 37) · defending -1.04/bd (+0.28 vs par · 43)
By vulnerability: vulnerable -0.93/bd (-1.18 vs par · 40) · not vulnerable -0.93/bd (-0.82 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | X.Tan | N.Bens – C.Bouton | Closed | 8 | -32.4 | -4.05 | -5.12 |
| Round 3 | X.Tan | K.Helmbold – A.Donnellan | Closed | 8 | +3.4 | +0.42 | +0.25 |
| Round 5 | X.Tan | A.Bune – A.Rasmussen | Closed | 8 | +11.9 | +1.49 | +0.62 |
| Round 7 | X.Tan | A.Zeman – H.Cork | Open | 8 | -16.0 | -2.00 | +0.88 |
| Round 8 | X.Tan | L.Toledano – T.Atzmon | Closed | 8 | -7.7 | -0.96 | -3.12 |
| Round 10 | X.Tan | K.Sullivan – E.Su | Closed | 8 | +5.5 | +0.69 | +1.38 |
| Round 11 | X.Tan | C.Daldal – L.Bednarski | Closed | 8 | -6.5 | -0.81 | -2.88 |
| Round 13 | X.Tan | V.Dalpozzo – F.Dalpozzo | Open | 8 | -8.3 | -1.04 | -0.38 |
| Round 14 | X.Tan | Y.Chen – X.Ruan | Closed | 8 | -12.6 | -1.57 | -1.50 |
| Round 15 | X.Tan | E.Plana – M.Saegrov | Closed | 8 | -11.3 | -1.41 | -0.12 |
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 |
|---|---|---|---|---|---|---|---|
| +9.9 | Round 5 | 🇩🇰 DENMARK | 6 | 3NT | ♣A | +1 | +1 |
| +8.4 | Round 10 | 🇺🇸 USA2 | 18 | 3NT | ♥8 | -3 | +14 |
| +6.5 | Round 3 | 🇺🇸 USA1 | 18 | 3♥ | ♣Q | +1 | +2 |
| +6.5 | Round 13 | 🇮🇹 ITALY | 31 | 4♠ | ♥K | -1 | -1 |
| +5.7 | Round 15 | 🇳🇴 NORWAY | 16 | 3NT | ♥5 | -2 | +6 |
| +5.6 | Round 10 | 🇺🇸 USA2 | 24 | 3NT | ♠7 | +1 | +0 |
| +5.1 | Round 11 | 🇩🇪 GERMANY | 14 | 5♥ | ♦A | +1 | +1 |
| +5.0 | Round 7 | 🏴 ENGLAND | 28 | 6NT | ♥2 | -1 | +14 |
| +4.6 | Round 5 | 🇩🇰 DENMARK | 5 | 2♠ | ♦Q | = | +9 |
| +3.7 | Round 11 | 🇩🇪 GERMANY | 10 | 4♠ | ♣A | -2 | +9 |
| +3.5 | Round 8 | 🇮🇱 ISRAEL | 1 | 3♠ | ♥3 | = | -6 |
| +3.4 | Round 11 | 🇩🇪 GERMANY | 9 | 1NT | ♣6 | -2 | +0 |
| +3.3 | Round 3 | 🇺🇸 USA1 | 17 | 3♦ | ♣Q | -2 | +6 |
| +2.8 | Round 14 | 🇨🇳 CHINA | 1 | 4♠ | ♣5 | +2 | +11 |
| +2.5 | Round 15 | 🇳🇴 NORWAY | 13 | 4♥ | ♠4 | +1 | +0 |
| +2.3 | Round 11 | 🇩🇪 GERMANY | 15 | 3♦ | ♠T | -3 | +0 |
| +2.1 | Round 7 | 🏴 ENGLAND | 30 | 3NT | ♣2 | +3 | +1 |
| +2.0 | Round 10 | 🇺🇸 USA2 | 22 | 5♠ | ♥3 | +1 | -1 |
| +1.7 | Round 8 | 🇮🇱 ISRAEL | 6 | 3♠ | ♥5 | -1 | +6 |
| +1.7 | Round 11 | 🇩🇪 GERMANY | 12 | 4♠ | ♣4 | +1 | +0 |
| +1.3 | Round 5 | 🇩🇰 DENMARK | 1 | 2♠ | ♥8 | -1 | -4 |
| +1.0 | Round 3 | 🇺🇸 USA1 | 23 | 4♥ | ♣Q | +1 | +0 |
| +0.9 | Round 13 | 🇮🇹 ITALY | 28 | 4♠ | ♦T | = | +6 |
| +0.9 | Round 14 | 🇨🇳 CHINA | 2 | 1NT | ♠K | +1 | +0 |
| +0.6 | Round 14 | 🇨🇳 CHINA | 8 | 1♦ | ♣T | +2 | +0 |
| +0.6 | Round 15 | 🇳🇴 NORWAY | 9 | 4♥ | ♠J | +2 | +11 |
| +0.4 | Round 2 | 🇫🇷 FRANCE | 9 | 4♠ | ♦5 | = | +0 |
| +0.3 | Round 2 | 🇫🇷 FRANCE | 13 | 3♥ | ♣A | -1 | -1 |
| +0.3 | Round 7 | 🏴 ENGLAND | 32 | 4♥ | ♠K | +2 | +9 |
| +0.1 | Round 3 | 🇺🇸 USA1 | 20 | 3NT | ♦5 | +1 | +1 |
| +0.1 | Round 5 | 🇩🇰 DENMARK | 3 | 4♠ | ♦5 | = | +0 |
| +0.1 | Round 13 | 🇮🇹 ITALY | 32 | 2♠ | ♥Q | +1 | +0 |
| -0.3 | Round 3 | 🇺🇸 USA1 | 22 | 3NT | ♣6 | = | +0 |
| -0.3 | Round 5 | 🇩🇰 DENMARK | 4 | 3♦ | ♥K | +1 | +0 |
| -0.5 | Round 5 | 🇩🇰 DENMARK | 2 | 4♥ | ♠K | -1 | -1 |
| -0.5 | Round 10 | 🇺🇸 USA2 | 20 | 1NT | ♥6 | = | -1 |
| -0.5 | Round 15 | 🇳🇴 NORWAY | 11 | 4♠ | ♣3 | +1 | +0 |
| -0.6 | Round 10 | 🇺🇸 USA2 | 21 | 1♠ | ♦6 | +1 | +0 |
| -0.6 | Round 14 | 🇨🇳 CHINA | 3 | 3♣ | ♠K | -2 | -5 |
| -0.8 | Round 5 | 🇩🇰 DENMARK | 7 | 4♠ | ♥3 | = | +0 |
| -0.8 | Round 13 | 🇮🇹 ITALY | 25 | 3♦ | ♠J | = | -1 |
| -1.3 | Round 8 | 🇮🇱 ISRAEL | 8 | 3♠ | ♥K | -1 | -5 |
| -1.5 | Round 8 | 🇮🇱 ISRAEL | 2 | 2NT | ♥9 | = | +0 |
| -1.5 | Round 8 | 🇮🇱 ISRAEL | 7 | 1NT | ♠2 | -1 | -5 |
| -2.0 | Round 2 | 🇫🇷 FRANCE | 12 | 3♥ | ♠A | -1 | -5 |
| -2.1 | Round 10 | 🇺🇸 USA2 | 17 | 3♠ | ♦K | = | +0 |
| -2.1 | Round 10 | 🇺🇸 USA2 | 19 | 3NT | ♣2 | +1 | -1 |
| -2.1 | Round 15 | 🇳🇴 NORWAY | 15 | 3NT | ♦4 | +2 | +0 |
| -2.2 | Round 2 | 🇫🇷 FRANCE | 10 | 2♥ | ♦K | = | -5 |
| -2.2 | Round 3 | 🇺🇸 USA1 | 24 | 4♠ | ♥2 | -1 | -5 |
| -2.2 | Round 11 | 🇩🇪 GERMANY | 16 | 2♠ | ♥Q | +2 | -10 |
| -2.2 | Round 14 | 🇨🇳 CHINA | 7 | 2♥ | ♣A | +1 | -7 |
| -2.3 | Round 3 | 🇺🇸 USA1 | 21 | 2♣ | ♦4 | = | -1 |
| -2.3 | Round 7 | 🏴 ENGLAND | 31 | 4♠ | ♦6 | = | +0 |
| -2.3 | Round 13 | 🇮🇹 ITALY | 27 | 4♥ | ♠7 | = | +1 |
| -2.4 | Round 5 | 🇩🇰 DENMARK | 8 | 2♥ | ♠K | = | +0 |
| -2.6 | Round 8 | 🇮🇱 ISRAEL | 5 | 2NT | ♥2 | +1 | -1 |
| -2.7 | Round 3 | 🇺🇸 USA1 | 19 | 2♠ | ♦J | +1 | -1 |
| -2.7 | Round 8 | 🇮🇱 ISRAEL | 4 | 4♥ | ♦Q | -2 | -8 |
| -3.3 | Round 8 | 🇮🇱 ISRAEL | 3 | 3♠ | ♣3 | = | -6 |
| -3.4 | Round 7 | 🏴 ENGLAND | 29 | 4♠ | ♣9 | = | +1 |
| -3.5 | Round 13 | 🇮🇹 ITALY | 29 | 2♠ | ♦K | +2 | -1 |
| -3.5 | Round 13 | 🇮🇹 ITALY | 30 | 4♠ | ♥6 | +1 | +0 |
| -3.7 | Round 2 | 🇫🇷 FRANCE | 15 | 3♠ | ♥7 | -1 | -10 |
| -3.7 | Round 2 | 🇫🇷 FRANCE | 16 | 2♥ | ♣6 | = | -6 |
| -4.1 | Round 14 | 🇨🇳 CHINA | 6 | 3♥ | ♣T | +1 | -6 |
| -4.7 | Round 7 | 🏴 ENGLAND | 26 | 1NT | ♠3 | -2 | -3 |
| -5.0 | Round 14 | 🇨🇳 CHINA | 4 | 2♥ | ♣7 | +1 | -6 |
| -5.0 | Round 14 | 🇨🇳 CHINA | 5 | 3NT | ♣K | +1 | +1 |
| -5.2 | Round 10 | 🇺🇸 USA2 | 23 | 3NT | ♥4 | +1 | +0 |
| -5.2 | Round 15 | 🇳🇴 NORWAY | 14 | 3NT | ♥4 | -3 | -2 |
| -5.7 | Round 7 | 🏴 ENGLAND | 27 | 4♠ | ♥2 | -2 | -11 |
| -5.7 | Round 13 | 🇮🇹 ITALY | 26 | 4♥ | ♦A | -2 | -7 |
| -6.0 | Round 15 | 🇳🇴 NORWAY | 12 | 3NT | ♦3 | +1 | -1 |
| -6.3 | Round 15 | 🇳🇴 NORWAY | 10 | 3♥ | ♣9 | -2 | -15 |
| -7.3 | Round 7 | 🏴 ENGLAND | 25 | 5♥ | ♠2 | = | -4 |
| -7.8 | Round 11 | 🇩🇪 GERMANY | 11 | 2NT | ♥A | +1 | -10 |
| -9.2 | Round 2 | 🇫🇷 FRANCE | 14 | 4♠x | ♣5 | -1 | -5 |
| -12.3 | Round 2 | 🇫🇷 FRANCE | 11 | 2♥x | ♠3 | -4 | -9 |
| -12.7 | Round 11 | 🇩🇪 GERMANY | 13 | 4♠ | ♣T | -1 | -13 |