SYU Liang Yu · CHINESE TAIPEI U21
vs par split: bidding +0.35 · play -0.08
Strength of schedule: opponents averaged -0.61/bd (an easy draw) → opponent-adjusted -1.33/bd
Card play — on target: opening leads 70.0% #13 of 18 · declarer play 83.3% #6 of 18 · defence 84.4% #7 of 18
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 57.1% (7) | 76.9% (13) |
| Declarer play | 81.8% (11) | 84.2% (19) |
| Defence | 80.0% (10) | 86.4% (22) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 66.7% (3) · ♦ 88.9% (9) · ♣ 50.0% (4)
vs par by strain: NT -0.28 (29) · a suit +0.55 (55)
vs par by level: part-score -0.76 (29) · game +0.25 (52) · slam +10.33 (3)
By role: declaring -1.73/bd (-2.48 vs par · 52) · defending +0.92/bd (+4.72 vs par · 32)
By vulnerability: vulnerable -1.21/bd (-0.74 vs par · 42) · not vulnerable -0.23/bd (+1.26 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | Y.Huang | D.Selmeci – B.Zabradi | Open | 14 | +30.5 | +2.18 | +2.57 |
| Quarterfinal | Y.Huang | D.Selmeci – B.Zabradi | Open | 14 | +35.8 | +2.56 | +2.86 |
| Semifinal | Y.Huang | W.Bak – M.Stasik | Closed | 14 | -19.4 | -1.39 | +4.21 |
| Final | Y.Huang | W.Chalupniczak – J.Nawrocki | Open | 14 | -28.7 | -2.05 | -2.57 |
| Final | Y.Huang | S.Gras – J.Pilat | Closed | 14 | -28.7 | -2.05 | +0.86 |
| Final | Y.Huang | W.Chalupniczak – J.Nawrocki | Open | 14 | -49.9 | -3.56 | -6.36 |
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 |
|---|---|---|---|---|---|---|---|
| +14.7 | Semifinal | CKIS SKAWINA U18 | 27 | 5♦x | ♠6 | -6 | +14 |
| +11.3 | Quarterfinal | HUNGARY U21 | 4 | 6NT | ♦J | = | +13 |
| +11.3 | Quarterfinal | HUNGARY U21 | 11 | 3♠x | ♣3 | +2 | +13 |
| +10.3 | Quarterfinal | HUNGARY U21 | 16 | 2♠x | ♣6 | -3 | +9 |
| +9.1 | Quarterfinal | HUNGARY U21 | 26 | 5♠ | ♦9 | -2 | +13 |
| +8.3 | Final | DABROWKA WZBS POZNAN | 5 | 5♦ | ♣A | +1 | +11 |
| +7.3 | Quarterfinal | HUNGARY U21 | 13 | 4♠ | ♣8 | +1 | -13 |
| +7.1 | Quarterfinal | HUNGARY U21 | 27 | 6♣ | ♥5 | -1 | +8 |
| +7.0 | Semifinal | CKIS SKAWINA U18 | 28 | 2♦ | ♠A | = | +11 |
| +6.4 | Quarterfinal | HUNGARY U21 | 22 | 3♦ | ♦2 | = | +0 |
| +6.3 | Final | DABROWKA WZBS POZNAN | 18 | 5♦ | ♠K | -1 | +13 |
| +5.1 | Quarterfinal | HUNGARY U21 | 5 | 6♦ | ♠A | -1 | +10 |
| +5.0 | Quarterfinal | HUNGARY U21 | 25 | 4♠ | ♥6 | = | +0 |
| +4.3 | Semifinal | CKIS SKAWINA U18 | 17 | 4♦ | ♥Q | -2 | -1 |
| +4.1 | Quarterfinal | HUNGARY U21 | 8 | 3NT | ♠2 | +3 | +2 |
| +3.6 | Quarterfinal | HUNGARY U21 | 2 | 4♠ | ♥A | = | +8 |
| +3.0 | Final | DABROWKA WZBS POZNAN | 3 | 3♣ | ♠K | = | +5 |
| +2.9 | Quarterfinal | HUNGARY U21 | 19 | 3NT | ♥5 | +1 | +0 |
| +2.7 | Final | DABROWKA WZBS POZNAN | 10 | 4♥ | ♠9 | -1 | -6 |
| +2.3 | Quarterfinal | HUNGARY U21 | 23 | 3♦ | ♠10 | = | +11 |
| +2.0 | Quarterfinal | HUNGARY U21 | 28 | 3NT | ♥Q | = | +2 |
| +1.7 | Quarterfinal | HUNGARY U21 | 24 | 4♥ | ♠8 | +1 | +0 |
| +1.6 | Quarterfinal | HUNGARY U21 | 7 | 1NT | ♠5 | = | +5 |
| +1.1 | Quarterfinal | HUNGARY U21 | 14 | 4♥ | ♦A | -2 | +5 |
| +1.0 | Quarterfinal | HUNGARY U21 | 12 | 3♥ | ♦9 | = | +1 |
| +1.0 | Semifinal | CKIS SKAWINA U18 | 18 | 4♥ | ♦4 | -1 | -6 |
| +1.0 | Final | DABROWKA WZBS POZNAN | 2 | 3NT | ♠6 | +1 | +0 |
| +1.0 | Final | DABROWKA WZBS POZNAN | 30 | 3NT | ♠8 | +1 | +1 |
| +1.0 | Final | DABROWKA WZBS POZNAN | 31 | 3NT | ♥8 | +2 | +0 |
| +0.7 | Final | DABROWKA WZBS POZNAN | 41 | 3NT | ♣4 | +3 | -17 |
| +0.3 | Final | DABROWKA WZBS POZNAN | 11 | 4♥ | ♠4 | +2 | -8 |
| +0.3 | Final | DABROWKA WZBS POZNAN | 16 | 3NT | ♠2 | +2 | +0 |
| +0.0 | Quarterfinal | HUNGARY U21 | 9 | 4♥ | ♠Q | = | -1 |
| +0.0 | Quarterfinal | HUNGARY U21 | 17 | 3NT | ♣6 | +2 | +10 |
| -0.0 | Final | DABROWKA WZBS POZNAN | 21 | 4♥ | ♠K | -2 | +13 |
| -0.0 | Final | DABROWKA WZBS POZNAN | 26 | 3NT | ♥7 | +2 | +2 |
| +0.0 | Final | DABROWKA WZBS POZNAN | 34 | 3NT | ♣2 | -1 | -11 |
| -0.3 | Final | DABROWKA WZBS POZNAN | 6 | 2♠ | ♦4 | = | +0 |
| -0.3 | Final | DABROWKA WZBS POZNAN | 12 | 3NT | ♦Q | +1 | -1 |
| -0.7 | Final | DABROWKA WZBS POZNAN | 36 | 2♦ | ♥4 | +1 | -5 |
| -0.9 | Quarterfinal | HUNGARY U21 | 15 | 3NT | ♦9 | +1 | +0 |
| -1.0 | Semifinal | CKIS SKAWINA U18 | 16 | 2NT | ♠A | = | +12 |
| -1.0 | Semifinal | CKIS SKAWINA U18 | 21 | 4♥ | ♠A | +1 | +8 |
| -1.0 | Final | DABROWKA WZBS POZNAN | 20 | 3♣ | ♦A | = | -1 |
| -1.0 | Final | DABROWKA WZBS POZNAN | 35 | 3NT | ♦10 | = | -1 |
| -1.1 | Quarterfinal | HUNGARY U21 | 18 | 3NT | ♣10 | = | +1 |
| -1.3 | Semifinal | CKIS SKAWINA U18 | 24 | 4♠ | ♦8 | +1 | +0 |
| -1.3 | Final | DABROWKA WZBS POZNAN | 17 | 3♥ | ♠A | -1 | +2 |
| -2.0 | Final | DABROWKA WZBS POZNAN | 8 | 4♥ | ♦10 | -2 | -5 |
| -2.0 | Final | DABROWKA WZBS POZNAN | 23 | 3♠ | ♥7 | -3 | -5 |
| -2.7 | Final | DABROWKA WZBS POZNAN | 24 | 4♥ | ♠8 | = | +8 |
| -3.0 | Quarterfinal | HUNGARY U21 | 1 | 3NT | ♠3 | -2 | -6 |
| -3.0 | Final | DABROWKA WZBS POZNAN | 22 | 1NT | ♥7 | -1 | -5 |
| -3.3 | Final | DABROWKA WZBS POZNAN | 37 | 4♠ | ♣2 | -1 | -5 |
| -3.4 | Quarterfinal | HUNGARY U21 | 6 | 5♠ | ♥A | -2 | +2 |
| -3.6 | Quarterfinal | HUNGARY U21 | 20 | 3♠ | ♦5 | = | -7 |
| -3.7 | Semifinal | CKIS SKAWINA U18 | 19 | 4♥ | ♥J | +2 | +9 |
| -3.7 | Semifinal | CKIS SKAWINA U18 | 20 | 3NT | ♦Q | -1 | +12 |
| -3.7 | Final | DABROWKA WZBS POZNAN | 15 | 4♦ | ♥A | -1 | -4 |
| -3.7 | Final | DABROWKA WZBS POZNAN | 25 | 4♥ | ♦8 | -1 | +1 |
| -3.9 | Quarterfinal | HUNGARY U21 | 3 | 2♠ | ♦2 | +1 | +0 |
| -4.0 | Semifinal | CKIS SKAWINA U18 | 25 | 3NT | ♠5 | -1 | +15 |
| -4.0 | Final | DABROWKA WZBS POZNAN | 4 | 4♥ | ♠Q | = | +0 |
| -4.0 | Final | DABROWKA WZBS POZNAN | 9 | 3♣ | ♦A | +2 | +4 |
| -4.0 | Final | DABROWKA WZBS POZNAN | 29 | 4♥ | ♠6 | +2 | -1 |
| -4.0 | Final | DABROWKA WZBS POZNAN | 38 | 4♠ | ♦A | -1 | -6 |
| -4.3 | Final | DABROWKA WZBS POZNAN | 27 | 2NT | ♥7 | +1 | -6 |
| -5.0 | Semifinal | CKIS SKAWINA U18 | 15 | 2♠ | ♦6 | -1 | -5 |
| -5.3 | Semifinal | CKIS SKAWINA U18 | 23 | 4♠ | ♣Q | = | +0 |
| -5.4 | Quarterfinal | HUNGARY U21 | 21 | 2♥ | ♠A | -2 | -7 |
| -5.6 | Quarterfinal | HUNGARY U21 | 10 | 3NT | ♣J | +3 | -3 |
| -6.3 | Final | DABROWKA WZBS POZNAN | 19 | 2♠ | ♣A | +2 | -8 |
| -6.3 | Final | DABROWKA WZBS POZNAN | 40 | 2NT | ♥2 | = | -1 |
| -6.3 | Final | DABROWKA WZBS POZNAN | 42 | 4♠ | ♦3 | = | -8 |
| -6.7 | Final | DABROWKA WZBS POZNAN | 1 | 4♠ | ♦5 | -1 | -5 |
| -6.7 | Final | DABROWKA WZBS POZNAN | 14 | 4♦ | ♠8 | +1 | -7 |
| -6.7 | Final | DABROWKA WZBS POZNAN | 39 | 3NT | ♠5 | -1 | -10 |
| -7.3 | Final | DABROWKA WZBS POZNAN | 28 | 5♠ | ♥K | -1 | +2 |
| -7.3 | Final | DABROWKA WZBS POZNAN | 33 | 3NT | ♠7 | -2 | -12 |
| -8.7 | Semifinal | CKIS SKAWINA U18 | 22 | 3♠ | ♣Q | -1 | -10 |
| -9.7 | Final | DABROWKA WZBS POZNAN | 7 | 2NT | ♠5 | +2 | -10 |
| -10.3 | Final | DABROWKA WZBS POZNAN | 13 | 5♣ | ♠3 | -3 | -14 |
| -12.7 | Semifinal | CKIS SKAWINA U18 | 26 | 3NT | ♦Q | = | +0 |
| -13.0 | Final | DABROWKA WZBS POZNAN | 32 | 1♥x | ♠A | -5 | -13 |