YANG Tien-Chun · PIONEERS
vs par split: bidding +0.43 · play -0.05
Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted +0.01/bd
Card play — on target: opening leads 84.6% #101 of 675 · declarer play 66.7% #560 of 675 · defence 75.0% #620 of 675
Bidding activity — not a pass: 49.7% #55 of 675 (78/157)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 100.0% (6) |
| Declarer play | 71.4% (7) | 62.5% (8) |
| Defence | 70.0% (10) | 78.6% (14) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (2) · ♦ 100.0% (2) · ♣ 66.7% (3)
vs par by strain: NT +1.42 (24) · a suit -0.41 (32)
vs par by level: part-score +2.25 (16) · game -0.14 (37) · slam -3.33 (3)
By role: declaring -0.15/bd (-2.44 vs par · 32) · defending +0.52/bd (+4.12 vs par · 24)
By vulnerability: vulnerable +0.05/bd (+1.32 vs par · 28) · not vulnerable +0.22/bd (-0.57 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Han | G.Zedginidze – G.Superson | Closed | 14 | -19.4 | -1.39 | -2.57 |
| Round 3 | Y.Han | J.Tomcani – M.Vodicka | Open | 14 | +6.6 | +0.47 | +0.86 |
| Round 5 | Y.Han | A.Jarzabkowski – C.Morawski | Closed | 14 | +10.2 | +0.73 | +2.36 |
| Round 6 | Y.Han | S.Weinberger – M.Strafner | Closed | 14 | +10.2 | +0.73 | +0.86 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 6 | AUGE | 20 | 3NT | ♠A | +1 | +15 |
| +9.8 | Round 3 | CZECHOSLOVAKIA V2 | 14 | 5♥x | ♦A | -1 | +9 |
| +9.0 | Round 3 | CZECHOSLOVAKIA V2 | 5 | 3NT | ♦4 | -1 | +12 |
| +8.4 | Round 6 | AUGE | 18 | 6♥ | ♠9 | -2 | +14 |
| +8.2 | Round 5 | GDANSK | 14 | 3♣x | ♥9 | +2 | +7 |
| +7.4 | Round 3 | CZECHOSLOVAKIA V2 | 6 | 4♠ | ♦K | = | +8 |
| +5.0 | Round 1 | KRAKOW AND RZESZOW | 13 | 3NT | ♠5 | = | +10 |
| +5.0 | Round 6 | AUGE | 21 | 4♠x | ♣Q | -1 | +6 |
| +4.9 | Round 6 | AUGE | 16 | 2♥ | ♣6 | +3 | +12 |
| +3.4 | Round 5 | GDANSK | 6 | 3NT | ♥Q | +3 | +1 |
| +3.3 | Round 3 | CZECHOSLOVAKIA V2 | 10 | 2♠ | ♥5 | = | +10 |
| +3.3 | Round 5 | GDANSK | 12 | 3NT | ♠4 | -1 | +10 |
| +2.9 | Round 3 | CZECHOSLOVAKIA V2 | 12 | 4♣ | ♦A | -1 | +1 |
| +2.9 | Round 5 | GDANSK | 4 | 1NT | ♠T | = | +11 |
| +2.9 | Round 6 | AUGE | 25 | 2NT | ♥6 | = | +0 |
| +2.7 | Round 3 | CZECHOSLOVAKIA V2 | 4 | 4♠ | ♥K | -2 | +2 |
| +2.6 | Round 5 | GDANSK | 10 | 1NT | ♥J | +2 | +6 |
| +2.6 | Round 5 | GDANSK | 11 | 3NT | ♥6 | +1 | +1 |
| +2.1 | Round 1 | KRAKOW AND RZESZOW | 2 | 2♠ | ♣6 | -2 | +11 |
| +2.1 | Round 1 | KRAKOW AND RZESZOW | 4 | 6♠ | ♣7 | +1 | -13 |
| +1.9 | Round 1 | KRAKOW AND RZESZOW | 12 | 4♥ | ♠9 | = | +0 |
| +1.5 | Round 5 | GDANSK | 7 | 3NT | ♥8 | +3 | +13 |
| +1.4 | Round 5 | GDANSK | 9 | 3NT | ♠9 | -2 | +2 |
| +1.0 | Round 1 | KRAKOW AND RZESZOW | 10 | 2♥ | ♦J | +1 | +10 |
| +1.0 | Round 1 | KRAKOW AND RZESZOW | 11 | 4♠ | ♣J | = | -1 |
| +0.7 | Round 5 | GDANSK | 13 | 3♠ | ♥9 | +1 | +1 |
| +0.7 | Round 6 | AUGE | 22 | 3NT | ♥4 | +2 | +0 |
| +0.5 | Round 5 | GDANSK | 1 | 3NT | ♣J | = | -1 |
| +0.2 | Round 3 | CZECHOSLOVAKIA V2 | 3 | 4♥ | ♦K | +1 | +11 |
| +0.1 | Round 6 | AUGE | 28 | 1NT | ♠Q | -1 | -2 |
| +0.0 | Round 3 | CZECHOSLOVAKIA V2 | 11 | 6♣ | ♠J | +1 | -11 |
| -0.3 | Round 6 | AUGE | 19 | 3NT | ♠8 | +1 | +0 |
| -0.4 | Round 5 | GDANSK | 3 | 4♥ | ♣6 | = | -1 |
| -0.8 | Round 6 | AUGE | 23 | 3NT | ♣5 | +2 | +0 |
| -0.9 | Round 6 | AUGE | 26 | 2♦ | ♥K | +2 | -9 |
| -1.0 | Round 3 | CZECHOSLOVAKIA V2 | 1 | 3NT | ♣Q | = | +0 |
| -1.8 | Round 1 | KRAKOW AND RZESZOW | 1 | 3NT | ♠2 | -2 | -5 |
| -2.1 | Round 1 | KRAKOW AND RZESZOW | 8 | 4♠ | ♥4 | -1 | -5 |
| -2.1 | Round 6 | AUGE | 27 | 5♦ | ♥6 | +1 | -11 |
| -2.6 | Round 3 | CZECHOSLOVAKIA V2 | 9 | 3NT | ♣T | -3 | -10 |
| -2.7 | Round 1 | KRAKOW AND RZESZOW | 14 | 4♠ | ♦5 | -2 | -5 |
| -3.3 | Round 1 | KRAKOW AND RZESZOW | 9 | 3♥ | ♠7 | = | -8 |
| -3.4 | Round 3 | CZECHOSLOVAKIA V2 | 8 | 3♦ | ♣T | = | -5 |
| -3.9 | Round 1 | KRAKOW AND RZESZOW | 5 | 3NT | ♠5 | -1 | -5 |
| -4.1 | Round 1 | KRAKOW AND RZESZOW | 7 | 4♠ | ♦8 | -1 | -12 |
| -4.5 | Round 5 | GDANSK | 8 | 4♥ | ♣6 | -1 | -5 |
| -4.7 | Round 3 | CZECHOSLOVAKIA V2 | 13 | 3♥ | ♠K | +1 | -2 |
| -4.7 | Round 5 | GDANSK | 2 | 3NT | ♣Q | +1 | -1 |
| -5.4 | Round 6 | AUGE | 15 | 5♦x | ♣9 | -1 | +0 |
| -6.1 | Round 6 | AUGE | 17 | 5♦ | ♠A | = | -3 |
| -6.2 | Round 1 | KRAKOW AND RZESZOW | 3 | 4♥ | ♦T | -1 | -6 |
| -7.3 | Round 5 | GDANSK | 5 | 4♠ | ♥T | -4 | -11 |
| -7.3 | Round 6 | AUGE | 24 | 3NT | ♠J | -1 | -10 |
| -7.5 | Round 3 | CZECHOSLOVAKIA V2 | 7 | 3NT | ♦T | -3 | -9 |
| -8.4 | Round 1 | KRAKOW AND RZESZOW | 6 | 3♥ | ♠3 | +1 | -7 |
| -9.5 | Round 3 | CZECHOSLOVAKIA V2 | 2 | 3NT | ♥T | +2 | -4 |