YUN Yu · SX XHEST
vs par split: bidding +0.36 · play -0.58
Strength of schedule: opponents averaged +0.50/bd (a tough draw) → opponent-adjusted +0.90/bd
Card play — on target: opening leads 83.3% #22 of 60 · declarer play 66.7% #42 of 60 · defence 69.7% #55 of 61
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 90.0% (10) |
| Declarer play | 50.0% (4) | 75.0% (8) |
| Defence | 60.0% (10) | 73.9% (23) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 33.3% (3) · ♦ 100.0% (3) · ♣ 100.0% (4)
vs par by strain: NT -1.12 (17) · a suit +0.14 (42)
vs par by level: part-score -0.17 (30) · game -1.27 (26) · slam +8.33 (3)
By role: declaring -0.09/bd (-3.44 vs par · 27) · defending +0.81/bd (+2.30 vs par · 33)
By vulnerability: vulnerable -0.50/bd (-1.07 vs par · 30) · not vulnerable +1.31/bd (+0.50 vs par · 30)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Yuan | Y.Shang – R.Li | Closed | 10 | -13.0 | -1.30 | -3.30 |
| Round 3 | Z.Wu | Y.Chu – H.Fan | Open | 10 | +4.2 | +0.42 | +0.70 |
| Round 4 | Z.Yuan | O.Trybus – K.Kopka | Open | 10 | -0.6 | -0.06 | -2.90 |
| Round 5 | L.Cheng | Y.Liu – R.Wang | Closed | 10 | +3.8 | +0.38 | -1.40 |
| Round 7 | Z.Yuan | M.Wu – Y.Lee | Closed | 10 | +7.8 | +0.78 | +2.10 |
| Round 8 | L.Cheng | M.Rieger – L.Nordmann | Closed | 10 | +22.1 | +2.21 | +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 |
|---|---|---|---|---|---|---|---|
| +9.8 | Round 4 | AZSUW AKADEMIABRYDZA | 8 | 3NT | ♣K | -6 | +9 |
| +9.0 | Round 7 | CHINESE TAIPEI BLUE | 8 | 6♣ | ♥3 | -1 | +14 |
| +8.6 | Round 8 | GERMANY | 18 | 4♥ | ♦8 | -1 | +12 |
| +8.5 | Round 7 | CHINESE TAIPEI BLUE | 9 | 7♥ | ♣8 | = | +0 |
| +8.1 | Round 1 | SX HYSW | 5 | 4♥ | ♠A | -1 | -1 |
| +7.7 | Round 8 | GERMANY | 20 | 2♠ | ♦8 | +3 | +10 |
| +7.1 | Round 5 | SX XNWY | 18 | 3NT | ♥Q | -2 | +6 |
| +6.8 | Round 5 | SX XNWY | 11 | 1NTx | ♦K | -3 | +2 |
| +5.0 | Round 3 | CHINESE TAIPEI WHITE | 26 | 4♠ | ♣3 | = | +0 |
| +4.8 | Round 8 | GERMANY | 11 | 1NT | ♦9 | = | +5 |
| +4.7 | Round 1 | SX HYSW | 3 | 3NT | ♦3 | +2 | +1 |
| +4.6 | Round 5 | SX XNWY | 17 | 5♠ | ♥K | +1 | +1 |
| +4.1 | Round 1 | SX HYSW | 7 | 3♠ | ♥3 | = | +1 |
| +4.0 | Round 3 | CHINESE TAIPEI WHITE | 23 | 5♠ | ♦K | -2 | +8 |
| +3.9 | Round 3 | CHINESE TAIPEI WHITE | 30 | 2NT | ♠Q | -1 | +5 |
| +3.9 | Round 4 | AZSUW AKADEMIABRYDZA | 4 | 4♥x | ♠Q | -2 | -4 |
| +3.7 | Round 7 | CHINESE TAIPEI BLUE | 4 | 5♣ | ♠10 | -1 | +3 |
| +3.3 | Round 5 | SX XNWY | 16 | 3♦ | ♣K | +1 | +0 |
| +2.5 | Round 3 | CHINESE TAIPEI WHITE | 24 | 2NT | ♠6 | +1 | +1 |
| +2.0 | Round 4 | AZSUW AKADEMIABRYDZA | 3 | 2♦ | ♣K | -1 | +0 |
| +1.6 | Round 8 | GERMANY | 16 | 3♣ | ♠3 | -1 | +1 |
| +1.5 | Round 4 | AZSUW AKADEMIABRYDZA | 2 | 2♦ | ♣9 | +1 | -1 |
| +1.3 | Round 5 | SX XNWY | 13 | 3♦ | ♣K | +1 | +0 |
| +1.3 | Round 8 | GERMANY | 12 | 4♥ | ♣K | +1 | +1 |
| +1.1 | Round 4 | AZSUW AKADEMIABRYDZA | 1 | 2♥ | ♦8 | -1 | -4 |
| +1.0 | Round 1 | SX HYSW | 6 | 3♥ | ♦K | +1 | +6 |
| +1.0 | Round 3 | CHINESE TAIPEI WHITE | 28 | 3♠ | ♥K | +2 | +3 |
| +0.8 | Round 8 | GERMANY | 19 | 4♠ | ♦5 | +1 | +0 |
| +0.6 | Round 8 | GERMANY | 17 | 3♥ | ♠3 | -1 | +3 |
| +0.5 | Round 5 | SX XNWY | 14 | 4♠ | ♦3 | +2 | -11 |
| +0.5 | Round 7 | CHINESE TAIPEI BLUE | 6 | 3♠ | ♦6 | +1 | +10 |
| +0.4 | Round 3 | CHINESE TAIPEI WHITE | 21 | 2♠ | ♦Q | = | +0 |
| +0.3 | Round 3 | CHINESE TAIPEI WHITE | 25 | 3♠ | ♥6 | = | -1 |
| +0.2 | Round 1 | SX HYSW | 8 | 3NT | ♦2 | -1 | -2 |
| +0.2 | Round 7 | CHINESE TAIPEI BLUE | 7 | 5♠ | ♥Q | +1 | -13 |
| +0.2 | Round 8 | GERMANY | 13 | 2♥ | ♦8 | -1 | +0 |
| -0.2 | Round 4 | AZSUW AKADEMIABRYDZA | 6 | 1NT | ♦6 | = | +2 |
| -0.2 | Round 7 | CHINESE TAIPEI BLUE | 1 | 4♥ | ♣5 | +2 | +11 |
| -0.7 | Round 3 | CHINESE TAIPEI WHITE | 22 | 2NT | ♣10 | -2 | +0 |
| -1.4 | Round 8 | GERMANY | 14 | 2♦ | ♣Q | +2 | -1 |
| -1.5 | Round 4 | AZSUW AKADEMIABRYDZA | 7 | Pass | -4 | ||
| -2.1 | Round 8 | GERMANY | 15 | 2♠ | ♥9 | = | +0 |
| -2.5 | Round 4 | AZSUW AKADEMIABRYDZA | 5 | 3NT | ♣4 | +3 | -1 |
| -2.8 | Round 5 | SX XNWY | 12 | 6♥ | ♣9 | +1 | +11 |
| -3.1 | Round 7 | CHINESE TAIPEI BLUE | 3 | 3NT | ♦K | +1 | +0 |
| -3.2 | Round 7 | CHINESE TAIPEI BLUE | 5 | 5♣ | ♥K | = | +1 |
| -3.3 | Round 5 | SX XNWY | 19 | 4♠ | ♥J | +1 | +0 |
| -3.5 | Round 1 | SX HYSW | 10 | 1♠ | ♥A | = | -5 |
| -3.5 | Round 7 | CHINESE TAIPEI BLUE | 2 | 2♥ | ♦K | = | -5 |
| -3.8 | Round 4 | AZSUW AKADEMIABRYDZA | 9 | 1NT | ♣K | +2 | -13 |
| -4.1 | Round 5 | SX XNWY | 15 | 2♠ | ♦Q | +3 | -10 |
| -4.1 | Round 7 | CHINESE TAIPEI BLUE | 10 | 4♥ | ♠A | +1 | +0 |
| -4.2 | Round 1 | SX HYSW | 4 | 2NT | ♠8 | -3 | -9 |
| -4.4 | Round 3 | CHINESE TAIPEI WHITE | 29 | 3♦ | ♠9 | = | +1 |
| -4.9 | Round 1 | SX HYSW | 1 | 1NT | ♥4 | +1 | -6 |
| -7.8 | Round 3 | CHINESE TAIPEI WHITE | 27 | 4♠ | ♥10 | -1 | -10 |
| -8.9 | Round 1 | SX HYSW | 9 | 3NT | ♥2 | = | -6 |
| -9.6 | Round 1 | SX HYSW | 2 | 4♠x | ♣5 | -3 | -12 |
| -9.6 | Round 5 | SX XNWY | 20 | 3NT | ♠9 | -2 | -13 |
| -10.9 | Round 4 | AZSUW AKADEMIABRYDZA | 10 | 5♠ | ♦J | -1 | -13 |