YUEN Michael · SANTOSHA
vs par split: bidding -0.23 · play -0.14
Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted +0.24/bd
Card play — on target: opening leads 82.4% #92 of 360 · declarer play 61.9% #264 of 360 · defence 86.5% #156 of 360
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 78.6% (14) |
| Declarer play | 37.5% (8) | 76.9% (13) |
| Defence | 83.3% (12) | 88.0% (25) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 50.0% (4) · ♦ 83.3% (6) · ♣ 100.0% (2)
vs par by strain: NT -0.33 (24) · a suit -0.38 (56)
vs par by level: part-score +0.93 (27) · game -0.82 (50) · slam -4.33 (3)
By role: declaring -0.46/bd (-3.05 vs par · 43) · defending +0.82/bd (+2.76 vs par · 37)
By vulnerability: vulnerable +0.59/bd (+1.29 vs par · 41) · not vulnerable -0.35/bd (-2.10 vs par · 39)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Buchen | D.Fischer – B.Saurer | Open | 10 | -7.8 | -0.78 | -2.20 |
| Round 2 | P.Buchen | C.Goldberg – I.Levitina | Open | 10 | +14.0 | +1.40 | +1.40 |
| Round 3 | P.Buchen | A.Mirali – R.Mirali | Open | 10 | +4.1 | +0.41 | -0.80 |
| Round 5 | P.Buchen | P.Zatorski – R.Pachtman | Closed | 10 | -13.6 | -1.36 | -3.80 |
| Round 6 | P.Buchen | S.Noshy – M.Zaitoun | Closed | 10 | +17.2 | +1.72 | -0.90 |
| Round 7 | P.Buchen | G.Duboin – R.Zaleski | Open | 10 | +9.7 | +0.97 | +2.50 |
| Round 8 | P.Buchen | M.Sun – M.Shen | Open | 10 | -4.8 | -0.48 | -0.90 |
| Round 10 | P.Buchen | M.Andresen – T.Hoftaniska | Open | 10 | -8.4 | -0.84 | +1.80 |
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 |
|---|---|---|---|---|---|---|---|
| +9.5 | Round 8 | CHINA SENIOR | 5 | 6♠ | ♥A | = | +1 |
| +8.5 | Round 6 | THE DARK KNIGHT | 18 | 3NT | ♠2 | -1 | +14 |
| +7.8 | Round 6 | THE DARK KNIGHT | 14 | 2♦x | ♠5 | -4 | +8 |
| +7.1 | Round 2 | CAMELS | 2 | 4♥x | ♠5 | -3 | -3 |
| +6.7 | Round 6 | THE DARK KNIGHT | 15 | 4♥ | ♣A | = | -1 |
| +6.4 | Round 2 | CAMELS | 10 | 3NT | ♠K | -1 | +12 |
| +6.0 | Round 2 | CAMELS | 1 | 5♦ | ♥A | = | +0 |
| +6.0 | Round 7 | BRENO | 30 | 3♠ | ♠4 | -1 | +9 |
| +5.4 | Round 7 | BRENO | 29 | 4♥ | ♦Q | +1 | +1 |
| +5.2 | Round 8 | CHINA SENIOR | 7 | 1NT | ♦6 | -1 | +6 |
| +4.5 | Round 2 | CAMELS | 8 | 4♥ | ♥9 | -2 | +0 |
| +4.4 | Round 5 | BARR | 10 | 4♠ | ♣7 | -2 | +13 |
| +4.2 | Round 6 | THE DARK KNIGHT | 16 | 3♥ | ♦8 | -2 | +8 |
| +4.2 | Round 10 | POWERSHARK | 26 | 4♥ | ♦4 | -1 | +12 |
| +4.2 | Round 10 | POWERSHARK | 30 | 4♥ | ♦J | +2 | +11 |
| +3.9 | Round 1 | AUSTRIA | 8 | 4♠x | ♥A | -3 | +2 |
| +3.7 | Round 3 | OUJDA2 | 14 | 1NT | ♣3 | -2 | +6 |
| +3.2 | Round 8 | CHINA SENIOR | 4 | 3NT | ♦10 | -2 | +8 |
| +3.1 | Round 7 | BRENO | 28 | 3♦ | ♠4 | -1 | +10 |
| +3.0 | Round 3 | OUJDA2 | 18 | 5♠ | ♥A | +1 | +1 |
| +2.5 | Round 5 | BARR | 4 | 4♥ | ♣7 | +1 | +1 |
| +2.5 | Round 10 | POWERSHARK | 28 | 3♥ | ♠6 | +2 | +6 |
| +2.4 | Round 3 | OUJDA2 | 16 | 3♦ | ♣10 | -1 | +5 |
| +2.0 | Round 10 | POWERSHARK | 21 | 4♥ | ♥2 | -1 | +5 |
| +1.9 | Round 7 | BRENO | 22 | 3NT | ♥2 | = | +0 |
| +1.7 | Round 3 | OUJDA2 | 19 | 3NT | ♣10 | +1 | -1 |
| +1.5 | Round 8 | CHINA SENIOR | 10 | 2♥ | ♣8 | +1 | +0 |
| +1.2 | Round 1 | AUSTRIA | 10 | 3♣ | ♠10 | = | +0 |
| +1.0 | Round 5 | BARR | 6 | 4♠ | ♦3 | = | +0 |
| +0.9 | Round 1 | AUSTRIA | 7 | 1NT | ♠7 | = | +5 |
| +0.9 | Round 3 | OUJDA2 | 15 | 3NT | ♦J | = | -2 |
| +0.9 | Round 6 | THE DARK KNIGHT | 11 | 3♦ | ♠K | = | +0 |
| +0.9 | Round 7 | BRENO | 26 | 3NT | ♥3 | +2 | +2 |
| +0.9 | Round 10 | POWERSHARK | 22 | 4♠ | ♣K | +2 | -1 |
| +0.8 | Round 6 | THE DARK KNIGHT | 13 | 4♠ | ♥3 | +1 | +4 |
| +0.7 | Round 2 | CAMELS | 7 | 3NT | ♦5 | +2 | +1 |
| +0.6 | Round 7 | BRENO | 23 | 3♦x | ♠J | -2 | +14 |
| +0.6 | Round 7 | BRENO | 27 | 2♠ | ♠3 | +2 | -6 |
| +0.4 | Round 1 | AUSTRIA | 2 | 4♥ | ♦4 | +2 | -11 |
| +0.2 | Round 2 | CAMELS | 4 | 4♠ | ♥2 | +1 | +0 |
| +0.1 | Round 1 | AUSTRIA | 5 | 4♥ | ♣J | = | -1 |
| -0.3 | Round 1 | AUSTRIA | 1 | 1♠ | ♣J | = | +5 |
| -0.3 | Round 3 | OUJDA2 | 12 | 3♦ | ♥6 | +1 | +1 |
| -0.4 | Round 5 | BARR | 9 | 4♠ | ♣10 | +2 | -14 |
| -0.8 | Round 3 | OUJDA2 | 11 | 3♣ | ♦2 | +1 | +0 |
| -0.8 | Round 7 | BRENO | 21 | 3NT | ♠3 | -1 | +5 |
| -1.0 | Round 2 | CAMELS | 9 | 3♦ | ♥A | +1 | +10 |
| -1.0 | Round 7 | BRENO | 24 | 3NT | ♠8 | = | +0 |
| -1.3 | Round 1 | AUSTRIA | 4 | 4♥ | ♠Q | -1 | +1 |
| -1.5 | Round 5 | BARR | 1 | 1NT | ♣6 | +1 | -6 |
| -1.5 | Round 5 | BARR | 2 | 4♠ | ♥2 | +1 | -1 |
| -1.7 | Round 6 | THE DARK KNIGHT | 17 | 4♠ | ♥K | +2 | -11 |
| -1.7 | Round 6 | THE DARK KNIGHT | 19 | 4♥ | ♠A | -1 | -10 |
| -1.8 | Round 5 | BARR | 7 | 4♥ | ♦K | = | +0 |
| -1.9 | Round 3 | OUJDA2 | 13 | 4♠ | ♠5 | -1 | +3 |
| -2.0 | Round 2 | CAMELS | 3 | 4♥ | ♠3 | +1 | +0 |
| -2.1 | Round 3 | OUJDA2 | 17 | 3NT | ♣5 | +1 | -14 |
| -2.1 | Round 10 | POWERSHARK | 24 | 4♦x | ♥9 | -1 | -12 |
| -2.3 | Round 8 | CHINA SENIOR | 2 | 3NT | ♥A | = | +0 |
| -2.5 | Round 3 | OUJDA2 | 20 | 3♥ | ♠4 | +2 | -7 |
| -2.7 | Round 5 | BARR | 3 | 3NT | ♠5 | -1 | -10 |
| -3.2 | Round 2 | CAMELS | 5 | 4♠ | ♦A | -1 | -5 |
| -3.4 | Round 8 | CHINA SENIOR | 8 | 3NT | ♦3 | -1 | -5 |
| -3.4 | Round 10 | POWERSHARK | 23 | 3NT | ♠J | +2 | +12 |
| -3.5 | Round 8 | CHINA SENIOR | 9 | 4♥ | ♦7 | -1 | -10 |
| -3.5 | Round 10 | POWERSHARK | 27 | 1NT | ♠10 | = | -5 |
| -3.6 | Round 1 | AUSTRIA | 6 | 4♥ | ♦10 | -1 | -6 |
| -3.8 | Round 6 | THE DARK KNIGHT | 12 | 5♦ | ♣10 | -1 | -9 |
| -3.8 | Round 8 | CHINA SENIOR | 3 | 4♥ | ♦9 | +1 | -1 |
| -4.1 | Round 1 | AUSTRIA | 9 | 3♥ | ♦K | -2 | -7 |
| -4.3 | Round 10 | POWERSHARK | 25 | 6♥ | ♠A | = | -1 |
| -4.5 | Round 6 | THE DARK KNIGHT | 20 | 3NT | ♠3 | -1 | -12 |
| -4.7 | Round 2 | CAMELS | 6 | 2♠ | ♦7 | = | -1 |
| -5.0 | Round 1 | AUSTRIA | 3 | 3♦ | ♥4 | +2 | -10 |
| -5.2 | Round 5 | BARR | 8 | 4♠ | ♦7 | -4 | -8 |
| -5.5 | Round 8 | CHINA SENIOR | 1 | 4♥ | ♦Q | = | -3 |
| -5.7 | Round 8 | CHINA SENIOR | 6 | 1NTx | ♣Q | -4 | -5 |
| -7.0 | Round 7 | BRENO | 25 | 3NT | ♥A | = | -10 |
| -8.4 | Round 5 | BARR | 5 | 6♠ | ♥8 | +1 | -13 |
| -8.9 | Round 10 | POWERSHARK | 29 | 1NTx | ♣9 | -2 | -9 |