🇹🇼 CHENG Yung-Yun · TAIWAN
vs par split: bidding -2.95 · play -1.00
Strength of schedule: opponents averaged +0.83/bd (a tough draw) → opponent-adjusted -1.05/bd
Card play — on target: opening leads 90.0% #10 of 26 · declarer play 72.7% #15 of 26 · defence 63.2% #23 of 26
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 90.0% (10) |
| Declarer play | 66.7% (3) | 75.0% (8) |
| Defence | 100.0% (2) | 58.8% (17) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (1) · ♦ 100.0% (1) · ♣ 100.0% (3)
vs par by strain: NT -8.22 (9) · a suit -2.71 (31)
vs par by level: part-score -3.60 (15) · game -3.81 (21) · slam -6.00 (4)
By role: declaring -2.88/bd (-6.95 vs par · 21) · defending -0.77/bd (-0.63 vs par · 19)
By vulnerability: vulnerable -1.60/bd (-3.42 vs par · 19) · not vulnerable -2.12/bd (-4.43 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Yen | A.Montesanti – M.Tonelli | Open | 10 | -26.2 | -2.62 | -5.30 |
| Round 2 | S.Yen | T.Indrebo – K.Brekke | Closed | 10 | -48.4 | -4.84 | -5.20 |
| Round 4 | S.Yen | K.Baliram Gurjar – V.Kamal Patel | Open | 10 | +2.8 | +0.28 | -2.20 |
| Round 5 | S.Yen | V.Dalpozzo – F.Dalpozzo | Open | 10 | -3.2 | -0.32 | -3.10 |
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 |
|---|---|---|---|---|---|---|---|
| +7.0 | Round 5 | 🇮🇹 ITALY U26W GREEN | 20 | 1NT | ♠2 | -2 | +2 |
| +6.4 | Round 4 | 🇮🇳 INDIA U26G | 9 | 4♠ | ♦9 | -2 | +8 |
| +6.2 | Round 4 | 🇮🇳 INDIA U26G | 1 | 5♥x | ♠A | -5 | -9 |
| +5.0 | Round 1 | 🇮🇹 ITALY U26W RED | 7 | 6♠ | ♦3 | = | +1 |
| +4.6 | Round 5 | 🇮🇹 ITALY U26W GREEN | 12 | 4♥ | ♠8 | = | -9 |
| +3.0 | Round 2 | 🇳🇴 NORWAY GIRLS | 11 | 4♠ | ♦K | +1 | +1 |
| +2.6 | Round 2 | 🇳🇴 NORWAY GIRLS | 13 | 4♥ | ♠5 | -1 | +6 |
| +2.4 | Round 4 | 🇮🇳 INDIA U26G | 2 | 2♦ | ♣6 | -1 | +5 |
| +2.4 | Round 5 | 🇮🇹 ITALY U26W GREEN | 19 | 5♠ | ♥Q | +1 | +11 |
| +2.2 | Round 4 | 🇮🇳 INDIA U26G | 5 | 4♥ | ♦5 | = | +0 |
| +1.8 | Round 5 | 🇮🇹 ITALY U26W GREEN | 11 | 2NT | ♥Q | +1 | -6 |
| +1.6 | Round 4 | 🇮🇳 INDIA U26G | 4 | 3NT | ♠J | +1 | -13 |
| +1.4 | Round 1 | 🇮🇹 ITALY U26W RED | 2 | 4♥ | ♠2 | +1 | +1 |
| +1.0 | Round 5 | 🇮🇹 ITALY U26W GREEN | 16 | 3♥ | ♠5 | +3 | -3 |
| -0.0 | Round 2 | 🇳🇴 NORWAY GIRLS | 18 | 3♥ | ♠A | = | -1 |
| -0.2 | Round 4 | 🇮🇳 INDIA U26G | 10 | 5♦ | ♥A | = | +3 |
| -0.8 | Round 5 | 🇮🇹 ITALY U26W GREEN | 14 | 3♥ | ♦A | = | +6 |
| -1.2 | Round 1 | 🇮🇹 ITALY U26W RED | 9 | 2♥ | ♦J | -1 | -2 |
| -1.2 | Round 5 | 🇮🇹 ITALY U26W GREEN | 18 | 5♣ | ♥5 | = | -7 |
| -1.4 | Round 1 | 🇮🇹 ITALY U26W RED | 8 | 4♥ | ♠4 | +1 | -1 |
| -2.0 | Round 1 | 🇮🇹 ITALY U26W RED | 10 | 6NT | ♣3 | +1 | -13 |
| -2.2 | Round 4 | 🇮🇳 INDIA U26G | 7 | 4♥ | ♦K | = | +1 |
| -2.2 | Round 4 | 🇮🇳 INDIA U26G | 8 | 4♦ | ♥7 | -1 | -5 |
| -3.0 | Round 2 | 🇳🇴 NORWAY GIRLS | 19 | 2♥ | ♠4 | +2 | -7 |
| -3.4 | Round 2 | 🇳🇴 NORWAY GIRLS | 17 | 6♠ | ♦8 | -2 | -11 |
| -3.4 | Round 4 | 🇮🇳 INDIA U26G | 6 | 4♥ | ♣6 | +1 | -1 |
| -3.6 | Round 1 | 🇮🇹 ITALY U26W RED | 6 | 3NT | ♣5 | = | +1 |
| -4.8 | Round 1 | 🇮🇹 ITALY U26W RED | 5 | 5♥ | ♠A | +1 | -11 |
| -5.0 | Round 1 | 🇮🇹 ITALY U26W RED | 1 | 3♦ | ♠K | -3 | -7 |
| -5.2 | Round 2 | 🇳🇴 NORWAY GIRLS | 12 | 2♥ | ♣3 | = | +0 |
| -5.4 | Round 5 | 🇮🇹 ITALY U26W GREEN | 13 | 3♥ | ♠10 | = | -7 |
| -5.4 | Round 5 | 🇮🇹 ITALY U26W GREEN | 17 | 3♣ | ♥3 | = | -7 |
| -7.2 | Round 1 | 🇮🇹 ITALY U26W RED | 4 | 2NT | ♣5 | +1 | -10 |
| -7.2 | Round 5 | 🇮🇹 ITALY U26W GREEN | 15 | 4♥ | ♦6 | -2 | -11 |
| -7.4 | Round 1 | 🇮🇹 ITALY U26W RED | 3 | 4♦ | ♠A | +1 | -12 |
| -7.6 | Round 2 | 🇳🇴 NORWAY GIRLS | 16 | 3NT | ♦5 | -1 | -13 |
| -8.0 | Round 4 | 🇮🇳 INDIA U26G | 3 | 3NT | ♣6 | -2 | -11 |
| -9.0 | Round 2 | 🇳🇴 NORWAY GIRLS | 15 | 3NT | ♠3 | -2 | -11 |
| -11.0 | Round 2 | 🇳🇴 NORWAY GIRLS | 14 | 6♠ | ♣3 | +1 | -1 |
| -14.8 | Round 2 | 🇳🇴 NORWAY GIRLS | 20 | 4♥x | ♥K | -5 | -15 |