YEUNG Amy · MASTER MINDS
100rank
-67.4Butler · 91 bds
-0.74per board
±4.2swing
-1.22vs par /bd · #98/107
-0.59adjusted /bd
by round
vs par split: bidding -0.69 · play -0.53
Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted -0.59/bd
Card play — on target: opening leads 75.0% #66 of 107 · declarer play 52.4% #104 of 107 · defence 82.0% #75 of 107
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (9) | 80.0% (15) |
| Declarer play | 71.4% (7) | 42.9% (14) |
| Defence | 81.2% (16) | 82.4% (34) |
Opening leads by suit led: ♠ 70.0% (10) · ♥ 100.0% (3) · ♦ 50.0% (4) · ♣ 85.7% (7)
vs par by strain: NT -1.28 (29) · a suit -1.19 (62)
vs par by level: part-score -1.10 (40) · game -1.44 (46) · slam -0.20 (5)
By role: declaring -1.05/bd (-4.80 vs par · 41) · defending -0.49/bd (+1.72 vs par · 50)
By vulnerability: vulnerable -1.29/bd (-2.52 vs par · 44) · not vulnerable -0.23/bd (+0.00 vs par · 47)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | S.Ho | A.Kowalski – J.Romanski | Closed | 7 | -6.5 | -0.93 | +0.57 |
| Round 4 | S.Ho | M.Itabashi – R.Grabel | Closed | 7 | +2.9 | +0.41 | -4.29 |
| Round 5 | S.Ho | Z.Zhang – J.Tao | Closed | 7 | -25.6 | -3.66 | -3.71 |
| Round 6 | S.Ho | J.Schermer – N.Chambers | Closed | 7 | +0.5 | +0.07 | -3.43 |
| Round 9 | S.Ho | V.Li – P.Chun | Closed | 7 | +0.3 | +0.04 | +2.86 |
| Round 10 | S.Ho | M.Tolliver – M.Zwerling | Closed | 7 | -10.3 | -1.47 | +1.00 |
| Round 11 | S.Ho | G.Chai – J.Choo | Closed | 7 | -0.8 | -0.11 | +1.14 |
| Round 14 | S.Ho | H.Lasut – E.Manoppo | Closed | 7 | -15.8 | -2.26 | -3.00 |
| Round 16 | S.Ho | A.Yamada – K.Ohno | Closed | 7 | -7.3 | -1.04 | -0.86 |
| Round 17 | S.Ho | S.Baisamut – E.Sophonpanich | Closed | 7 | +13.9 | +1.99 | +0.86 |
| Round 18 | S.Ho | M.Dumbovich – M.Kovacs | Closed | 7 | -6.1 | -0.87 | +0.29 |
| Round 19 | S.Ho | M.Roche – J.Rayner | Closed | 7 | -5.3 | -0.76 | -1.86 |
| Round 21 | S.Ho | J.Klukowski – J.Russyan | Closed | 7 | -7.3 | -1.04 | -5.43 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Round 16 | PLATINUM | 13 | 6♥ | ♣Q | -1 | +17 |
| +12.0 | Round 4 | LEWIS | 26 | 6♦ | ♣A | = | -2 |
| +9.3 | Round 2 | MILNER | 11 | 6♠ | ♥J | -1 | +14 |
| +6.6 | Round 17 | MAGIC EYES | 15 | 3NT | ♠2 | -2 | +7 |
| +6.6 | Round 17 | MAGIC EYES | 20 | 3NT | ♠10 | -1 | +12 |
| +6.5 | Round 6 | STERNBERG | 12 | 3NT | ♠3 | = | -1 |
| +4.7 | Round 17 | MAGIC EYES | 18 | 4♦ | ♣K | -3 | +5 |
| +4.7 | Round 18 | HUNGARY | 28 | 5♣ | ♠A | -1 | +9 |
| +4.2 | Round 21 | MARKOWICZ | 17 | 3NT | ♣Q | = | -1 |
| +4.0 | Round 9 | HK SENIOR FRIENDS | 13 | 4♠ | ♦2 | +2 | +17 |
| +3.9 | Round 10 | LORTZ | 15 | 3♠ | ♥K | -1 | +6 |
| +3.8 | Round 19 | CANADA | 2 | 2♠ | ♥6 | -1 | +5 |
| +3.5 | Round 9 | HK SENIOR FRIENDS | 12 | 4♥ | ♠8 | -1 | +5 |
| +3.4 | Round 6 | STERNBERG | 8 | 3NT | ♦10 | = | -1 |
| +3.3 | Round 11 | SINGAPORE | 22 | 3♠ | ♣7 | -2 | -1 |
| +3.2 | Round 6 | STERNBERG | 9 | 4♥ | ♣3 | +1 | -12 |
| +3.2 | Round 11 | SINGAPORE | 23 | 3NT | ♦4 | +1 | +11 |
| +3.2 | Round 14 | INDONESIA | 18 | 3NT | ♥2 | = | -1 |
| +3.0 | Round 9 | HK SENIOR FRIENDS | 8 | 1NT | ♠2 | -1 | +5 |
| +2.7 | Round 21 | MARKOWICZ | 20 | 3♦ | ♦J | = | +6 |
| +2.5 | Round 9 | HK SENIOR FRIENDS | 10 | 2♥ | ♠K | +3 | +7 |
| +2.4 | Round 2 | MILNER | 12 | 3♦ | ♦5 | +1 | +0 |
| +2.2 | Round 19 | CANADA | 1 | 4♠ | ♠3 | -1 | -2 |
| +1.9 | Round 17 | MAGIC EYES | 16 | 4♠ | ♠J | = | -13 |
| +1.6 | Round 19 | CANADA | 4 | 2♠ | ♥6 | +1 | +0 |
| +1.5 | Round 6 | STERNBERG | 14 | 4♠x | ♦K | -1 | +5 |
| +1.0 | Round 5 | XINYUAN SENIOR TEAM | 4 | 3♠ | ♠3 | +3 | +9 |
| +0.9 | Round 18 | HUNGARY | 26 | 4♥ | ♦J | = | -1 |
| +0.7 | Round 16 | PLATINUM | 8 | 1♠ | ♦A | +1 | +0 |
| +0.5 | Round 10 | LORTZ | 16 | 4♥ | ♠7 | +1 | +0 |
| +0.2 | Round 11 | SINGAPORE | 27 | 2NT | ♠8 | = | +7 |
| -0.0 | Round 4 | LEWIS | 25 | 3NT | ♣4 | +2 | -12 |
| -0.0 | Round 4 | LEWIS | 28 | 3NT | ♣4 | -1 | +6 |
| -0.0 | Round 10 | LORTZ | 18 | 4♥ | ♠9 | = | +1 |
| +0.0 | Round 11 | SINGAPORE | 28 | 3NT | ♠J | +1 | +0 |
| -0.0 | Round 14 | INDONESIA | 17 | 2♠ | ♥6 | -1 | -2 |
| -0.0 | Round 17 | MAGIC EYES | 19 | 3NT | ♠9 | +1 | +0 |
| -0.2 | Round 4 | LEWIS | 22 | 3♥ | ♦A | = | +0 |
| -0.5 | Round 21 | MARKOWICZ | 19 | 2♠ | ♦K | +2 | -10 |
| -0.6 | Round 5 | XINYUAN SENIOR TEAM | 7 | 4♠ | ♦4 | = | +0 |
| -0.6 | Round 10 | LORTZ | 17 | 4♠ | ♣5 | +1 | +11 |
| -0.7 | Round 2 | MILNER | 13 | 5♥ | ♠A | = | +0 |
| -0.7 | Round 18 | HUNGARY | 22 | 3NT | ♥3 | +1 | +0 |
| -0.8 | Round 2 | MILNER | 14 | 3♥ | ♥4 | -1 | +2 |
| -1.0 | Round 6 | STERNBERG | 11 | 2♥ | ♥7 | = | +1 |
| -1.0 | Round 21 | MARKOWICZ | 16 | 1♠ | ♦3 | +1 | -10 |
| -1.3 | Round 18 | HUNGARY | 24 | 1NT | ♦7 | -1 | -4 |
| -1.3 | Round 18 | HUNGARY | 27 | 3♥ | ♣Q | = | +0 |
| -1.4 | Round 4 | LEWIS | 24 | 3NT | ♠5 | +1 | +1 |
| -1.5 | Round 10 | LORTZ | 21 | 4♥ | ♣6 | -1 | -5 |
| -1.6 | Round 16 | PLATINUM | 11 | 2♥ | ♦8 | +1 | -7 |
| -1.7 | Round 17 | MAGIC EYES | 17 | 3NT | ♠3 | +1 | +0 |
| -1.8 | Round 4 | LEWIS | 27 | 4♣ | ♥4 | +1 | -6 |
| -1.9 | Round 9 | HK SENIOR FRIENDS | 14 | 1♠ | ♣6 | +3 | -2 |
| -1.9 | Round 21 | MARKOWICZ | 21 | 2♠ | ♦A | -1 | -4 |
| -2.1 | Round 19 | CANADA | 7 | 2♠ | ♣Q | +1 | +0 |
| -2.2 | Round 5 | XINYUAN SENIOR TEAM | 6 | 6♣ | ♥J | +1 | -13 |
| -2.2 | Round 11 | SINGAPORE | 26 | 4♠ | ♣7 | = | -9 |
| -2.6 | Round 5 | XINYUAN SENIOR TEAM | 5 | 2♥ | ♣A | +2 | -1 |
| -2.6 | Round 11 | SINGAPORE | 25 | 3NT | ♣6 | +2 | +0 |
| -2.6 | Round 16 | PLATINUM | 14 | 3NT | ♣Q | +1 | -1 |
| -2.7 | Round 11 | SINGAPORE | 24 | 4♠ | ♦A | = | +0 |
| -2.8 | Round 19 | CANADA | 3 | 3♥ | ♣10 | = | +0 |
| -3.0 | Round 14 | INDONESIA | 21 | 2♥ | ♦3 | = | +0 |
| -3.2 | Round 19 | CANADA | 6 | 2NT | ♥3 | +1 | -10 |
| -3.4 | Round 2 | MILNER | 8 | 3♣ | ♠A | = | +0 |
| -3.4 | Round 18 | HUNGARY | 23 | 4♥ | ♦7 | +1 | -1 |
| -3.6 | Round 9 | HK SENIOR FRIENDS | 11 | 2NT | ♦4 | +2 | -2 |
| -3.6 | Round 14 | INDONESIA | 15 | 2♥ | ♦A | -1 | -4 |
| -3.6 | Round 14 | INDONESIA | 20 | 2♣ | ♦A | +2 | -1 |
| -3.7 | Round 10 | LORTZ | 19 | 1NT | ♥7 | = | -5 |
| -3.8 | Round 16 | PLATINUM | 12 | 3NT | ♠6 | +1 | -1 |
| -3.9 | Round 14 | INDONESIA | 16 | 1NT | ♠8 | = | -6 |
| -3.9 | Round 16 | PLATINUM | 10 | 3♥ | ♠Q | = | +0 |
| -4.2 | Round 17 | MAGIC EYES | 21 | 4♣ | ♠K | -1 | -5 |
| -4.8 | Round 19 | CANADA | 5 | 1NT | ♠Q | = | -6 |
| -4.8 | Round 21 | MARKOWICZ | 15 | 1NT | ♠5 | +1 | -5 |
| -4.9 | Round 5 | XINYUAN SENIOR TEAM | 2 | 4♥ | ♠10 | -1 | -5 |
| -4.9 | Round 14 | INDONESIA | 19 | 4♥ | ♦10 | = | -7 |
| -5.0 | Round 18 | HUNGARY | 25 | 4♠ | ♦K | +1 | -1 |
| -5.5 | Round 2 | MILNER | 9 | 5♣ | ♦A | = | +0 |
| -5.7 | Round 4 | LEWIS | 23 | 7♥ | ♦3 | -3 | -17 |
| -5.8 | Round 6 | STERNBERG | 13 | 3♠ | ♥K | -1 | -6 |
| -6.0 | Round 21 | MARKOWICZ | 18 | 3NT | ♦Q | +4 | -14 |
| -7.2 | Round 9 | HK SENIOR FRIENDS | 9 | 4♠ | ♦Q | -3 | -10 |
| -7.3 | Round 6 | STERNBERG | 10 | 5♣ | ♠8 | -3 | -10 |
| -7.7 | Round 5 | XINYUAN SENIOR TEAM | 1 | 3NT | ♥7 | -1 | -10 |
| -7.8 | Round 2 | MILNER | 10 | 4♠ | ♦10 | -1 | -12 |
| -8.4 | Round 16 | PLATINUM | 9 | 4♠ | ♥J | -3 | -14 |
| -8.6 | Round 5 | XINYUAN SENIOR TEAM | 3 | 3NT | ♠J | = | -6 |
| -8.9 | Round 10 | LORTZ | 20 | 4♥ | ♠8 | = | -1 |