TUNG Sau Yin Joyce · PLATINUM
vs par split: bidding -0.04 · play +0.00
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted -0.12/bd
Card play — on target: opening leads 86.4% #12 of 40 · declarer play 71.1% #33 of 40 · defence 86.7% #15 of 40
Bidding activity — not a pass: 43.9% #22 of 40 (208/474)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (9) | 82.9% (35) |
| Declarer play | 58.3% (12) | 76.9% (26) |
| Defence | 90.0% (20) | 85.7% (63) |
Opening leads by suit led: ♠ 100.0% (9) · ♥ 100.0% (8) · ♦ 70.0% (10) · ♣ 82.4% (17)
vs par by strain: NT +0.38 (47) · a suit -0.21 (120)
vs par by level: part-score -0.47 (60) · game +0.37 (91) · slam -0.81 (16)
By role: declaring -0.49/bd (-2.57 vs par · 84) · defending +0.26/bd (+2.52 vs par · 83)
By vulnerability: vulnerable -0.47/bd (-0.68 vs par · 84) · not vulnerable +0.26/bd (+0.64 vs par · 84)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | C.Wai | J.Millens – S.Huang | Closed | 14 | +32.7 | +2.34 | +0.86 |
| Round of 32 | C.Wai | K.Dwyer Rimstedt – C.Dwyer Rimstedt | Closed | 14 | -13.8 | -0.99 | -1.93 |
| Round of 32 | C.Wai | S.Rimstedt – S.Huang | Closed | 14 | -15.2 | -1.09 | -1.43 |
| Round of 32 | C.Wai | S.Rimstedt – S.Huang | Closed | 14 | -5.6 | -0.40 | +2.14 |
| Round of 16 | C.Wai | A.Zareba – Y.Shen | Open | 14 | +0.4 | +0.03 | -1.29 |
| Round of 16 | C.Wai | X.Sun – L.Gan | Closed | 14 | -0.2 | -0.01 | -1.07 |
| Round of 16 | C.Wai | K.Jin – P.Zhu | Closed | 14 | -18.1 | -1.29 | +1.64 |
| Round of 16 | C.Wai | A.Zareba – Y.Shen | Open | 14 | +23.6 | +1.69 | +1.79 |
| Quarterfinal | C.Wai | G.Vist – A.Kaplan | Closed | 14 | -9.9 | -0.71 | +1.79 |
| Quarterfinal | C.Wai | Z.Grossack – O.Schireson | Closed | 14 | -12.4 | -0.89 | -2.64 |
| Quarterfinal | C.Wai | A.Kaplan – G.Vist | Open | 14 | +16.3 | +1.16 | +2.00 |
| Quarterfinal | C.Wai | Z.Grossack – O.Schireson | Closed | 14 | -15.3 | -1.09 | -2.07 |
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 |
|---|---|---|---|---|---|---|---|
| +14.0 | Round of 16 | SHEN | 53 | 6NT | ♦J | -3 | +14 |
| +12.9 | Round of 16 | SHEN | 3 | 6♥ | ♣6 | -1 | +13 |
| +10.9 | Quarterfinal | YETTICK | 47 | 6♠ | ♦T | -1 | +15 |
| +10.7 | Quarterfinal | YETTICK | 10 | 5♥x | ♣K | -1 | +9 |
| +10.3 | Round of 16 | SHEN | 18 | 6♥ | ♥3 | = | +0 |
| +9.6 | Round of 32 | MILLENS | 11 | 3NT | ♦K | -2 | +11 |
| +9.4 | Quarterfinal | YETTICK | 30 | 4♠x | ♥A | -1 | +5 |
| +9.3 | Quarterfinal | YETTICK | 54 | 5♥ | ♦Q | = | +13 |
| +9.2 | Round of 32 | MILLENS | 7 | 4♠ | ♣A | = | +0 |
| +7.8 | Round of 32 | MILLENS | 4 | 4♠ | ♦2 | -1 | +6 |
| +7.7 | Quarterfinal | YETTICK | 35 | 3NT | ♥T | -2 | +8 |
| +7.1 | Round of 32 | MILLENS | 48 | 4♠ | ♣9 | -1 | +12 |
| +6.7 | Quarterfinal | YETTICK | 44 | 5♠x | ♣J | -1 | +7 |
| +6.0 | Quarterfinal | YETTICK | 36 | 3NT | ♥5 | = | +7 |
| +5.8 | Round of 32 | MILLENS | 46 | 3♦ | ♣T | -2 | +6 |
| +5.5 | Round of 32 | MILLENS | 8 | 5♣ | ♥K | = | +6 |
| +5.3 | Round of 16 | SHEN | 54 | 6NT | ♥A | = | +0 |
| +5.2 | Round of 32 | MILLENS | 17 | 6♠ | ♦8 | = | +0 |
| +4.9 | Quarterfinal | YETTICK | 31 | 3NT | ♥6 | = | +10 |
| +4.7 | Round of 32 | MILLENS | 25 | 3NT | ♦Q | = | +7 |
| +4.7 | Round of 16 | SHEN | 33 | 6NT | ♥5 | = | -10 |
| +4.5 | Round of 32 | MILLENS | 49 | 4♠ | ♣K | -2 | +6 |
| +4.4 | Round of 16 | SHEN | 4 | 3♥ | ♦4 | +1 | +12 |
| +4.4 | Round of 16 | SHEN | 48 | 3NT | ♠3 | -4 | +7 |
| +4.4 | Quarterfinal | YETTICK | 24 | 3♦ | ♠T | +2 | +2 |
| +4.2 | Round of 16 | SHEN | 31 | 4NT | ♦T | +1 | +11 |
| +3.9 | Round of 32 | MILLENS | 37 | 4♦ | ♠Q | -3 | +8 |
| +3.8 | Round of 32 | MILLENS | 1 | 3♠ | ♣J | -2 | +5 |
| +3.7 | Round of 16 | SHEN | 45 | 3♠ | ♣K | -1 | +4 |
| +3.7 | Quarterfinal | YETTICK | 23 | 2♠ | ♥A | +1 | +0 |
| +3.6 | Round of 32 | MILLENS | 9 | 4♠ | ♥A | -2 | +9 |
| +3.6 | Round of 16 | SHEN | 21 | 2♠ | ♦Q | +1 | +0 |
| +3.5 | Round of 32 | MILLENS | 14 | 5♥ | ♠Q | -2 | +0 |
| +3.4 | Quarterfinal | YETTICK | 19 | 4♠ | ♦K | -2 | +3 |
| +3.4 | Quarterfinal | YETTICK | 40 | 3♥ | ♣K | -2 | +3 |
| +3.3 | Round of 32 | MILLENS | 19 | 2♥ | ♦A | +1 | +0 |
| +3.3 | Round of 32 | MILLENS | 52 | 5♠ | ♦Q | +1 | +11 |
| +3.2 | Round of 16 | SHEN | 5 | 3♣ | ♦A | +1 | -10 |
| +3.2 | Round of 16 | SHEN | 40 | 4♠ | ♦6 | -1 | +12 |
| +3.1 | Round of 32 | MILLENS | 5 | 2♥ | ♦A | = | +0 |
| +3.1 | Round of 32 | MILLENS | 27 | 3♥ | ♠A | -2 | +6 |
| +3.1 | Round of 16 | SHEN | 22 | 3NT | ♣K | -2 | +5 |
| +3.1 | Round of 16 | SHEN | 49 | 5♥ | ♠A | +1 | +8 |
| +3.1 | Quarterfinal | YETTICK | 6 | 4NT | ♥5 | +2 | +13 |
| +2.7 | Quarterfinal | YETTICK | 18 | 3♥ | ♣3 | = | +0 |
| +2.7 | Quarterfinal | YETTICK | 20 | 3NT | ♣6 | = | -1 |
| +2.6 | Quarterfinal | YETTICK | 48 | 2♠ | ♦T | -1 | +5 |
| +2.5 | Round of 16 | SHEN | 14 | 2♠ | ♥7 | +1 | +0 |
| +2.5 | Round of 16 | SHEN | 51 | 3NT | ♠7 | -1 | +0 |
| +2.4 | Round of 32 | MILLENS | 3 | 3♦ | ♠A | = | +5 |
| +2.4 | Round of 32 | MILLENS | 10 | Pass | +4 | ||
| +2.4 | Round of 32 | MILLENS | 20 | 3♣ | ♦K | +1 | +0 |
| +2.2 | Round of 32 | MILLENS | 21 | 2♠ | ♦5 | = | +6 |
| +2.1 | Round of 32 | MILLENS | 42 | 4♠x | ♣A | -1 | +0 |
| +2.1 | Round of 16 | SHEN | 16 | 3NT | ♠2 | -2 | +6 |
| +2.1 | Round of 16 | SHEN | 44 | 3♠ | ♣T | = | +1 |
| +1.9 | Round of 16 | SHEN | 50 | 2♠ | ♣4 | -2 | +1 |
| +1.8 | Round of 32 | MILLENS | 15 | 2♠ | ♣J | -1 | -1 |
| +1.8 | Round of 16 | SHEN | 55 | 4♠ | ♥6 | -1 | +10 |
| +1.7 | Quarterfinal | YETTICK | 3 | 4♥ | ♠3 | +2 | +1 |
| +1.7 | Quarterfinal | YETTICK | 26 | 3NT | ♥6 | +1 | +0 |
| +1.6 | Round of 16 | SHEN | 15 | 4♥ | ♠T | = | +0 |
| +1.6 | Round of 16 | SHEN | 24 | 4♥ | ♣A | -3 | +2 |
| +1.3 | Round of 16 | SHEN | 26 | 1NT | ♠9 | -2 | +7 |
| +1.3 | Quarterfinal | YETTICK | 9 | 4♠ | ♥J | -1 | +12 |
| +1.2 | Round of 32 | MILLENS | 47 | 2♥ | ♠A | +1 | +0 |
| +1.1 | Quarterfinal | YETTICK | 22 | 4♥ | ♣7 | -1 | -10 |
| +1.1 | Quarterfinal | YETTICK | 28 | 3NT | ♣2 | -1 | +5 |
| +1.0 | Round of 32 | MILLENS | 51 | 3NT | ♠2 | +1 | +13 |
| +0.9 | Quarterfinal | YETTICK | 4 | 4♥ | ♠A | -1 | +6 |
| +0.8 | Round of 32 | MILLENS | 41 | 1NT | ♦Q | = | +0 |
| +0.8 | Round of 16 | SHEN | 41 | 3NT | ♠A | +1 | +0 |
| +0.7 | Round of 16 | SHEN | 17 | 3♥ | ♦A | -1 | -2 |
| +0.7 | Round of 16 | SHEN | 46 | 4♠ | ♦8 | +3 | -12 |
| +0.7 | Quarterfinal | YETTICK | 11 | 3NT | ♦2 | +2 | +0 |
| +0.6 | Round of 32 | MILLENS | 29 | 3♠ | ♠3 | = | +0 |
| +0.5 | Round of 32 | MILLENS | 36 | 4♥ | ♦Q | = | +3 |
| +0.5 | Round of 16 | SHEN | 7 | 4♥ | ♠A | = | +0 |
| +0.4 | Round of 32 | MILLENS | 43 | 3♦ | ♣2 | = | +1 |
| +0.4 | Quarterfinal | YETTICK | 12 | 3NT | ♥5 | +1 | +0 |
| +0.3 | Quarterfinal | YETTICK | 51 | 1NT | ♥3 | = | +1 |
| +0.2 | Round of 32 | MILLENS | 56 | 4♥ | ♦A | = | +0 |
| +0.1 | Round of 16 | SHEN | 30 | 4♥ | ♣K | +1 | +13 |
| +0.1 | Quarterfinal | YETTICK | 55 | 4♠ | ♣4 | +2 | -11 |
| -0.0 | Round of 16 | SHEN | 25 | 4♠ | ♥5 | +1 | -6 |
| +0.0 | Quarterfinal | YETTICK | 2 | 5♣ | ♦K | = | +3 |
| -0.0 | Quarterfinal | YETTICK | 38 | 3♥ | ♦3 | +1 | -10 |
| +0.0 | Quarterfinal | YETTICK | 49 | 3NT | ♦6 | +1 | -12 |
| -0.1 | Round of 32 | MILLENS | 28 | 2♦ | ♣2 | -1 | +4 |
| -0.1 | Round of 16 | SHEN | 11 | 4♠ | ♥A | = | +0 |
| -0.2 | Round of 16 | SHEN | 13 | 4♥ | ♣2 | +1 | +0 |
| -0.3 | Round of 16 | SHEN | 39 | 3♠ | ♥Q | = | +7 |
| -0.3 | Quarterfinal | YETTICK | 1 | 3NT | ♣8 | = | -1 |
| -0.4 | Round of 32 | MILLENS | 35 | 3NT | ♦5 | +2 | +0 |
| -0.5 | Round of 32 | MILLENS | 6 | 4♥ | ♠K | +2 | -11 |
| -0.5 | Round of 16 | SHEN | 6 | 4♦ | ♥6 | +1 | +0 |
| -0.5 | Round of 16 | SHEN | 8 | 4♠x | ♥Q | -2 | +0 |
| -0.6 | Quarterfinal | YETTICK | 34 | 4♥ | ♦8 | +1 | +0 |
| -0.7 | Round of 32 | MILLENS | 22 | 4♠ | ♠2 | = | -1 |
| -0.7 | Round of 16 | SHEN | 42 | 3NT | ♦4 | +1 | +11 |
| -0.7 | Quarterfinal | YETTICK | 14 | 3NT | ♦6 | = | -1 |
| -0.7 | Quarterfinal | YETTICK | 42 | 3♠ | ♠K | +1 | +6 |
| -0.9 | Round of 16 | SHEN | 19 | 3♦ | ♠4 | -1 | -2 |
| -0.9 | Quarterfinal | YETTICK | 39 | 3♠ | ♣K | = | +0 |
| -1.0 | Round of 32 | MILLENS | 13 | 4♠ | ♦2 | = | +0 |
| -1.1 | Round of 16 | SHEN | 32 | 4♠ | ♣A | +1 | +0 |
| -1.1 | Quarterfinal | YETTICK | 32 | 1NT | ♣7 | = | +5 |
| -1.1 | Quarterfinal | YETTICK | 37 | 5♦ | ♣A | -1 | -6 |
| -1.2 | Round of 32 | MILLENS | 32 | 3♠ | ♣A | = | -1 |
| -1.3 | Round of 32 | MILLENS | 30 | 3♣ | ♦A | -1 | +0 |
| -1.3 | Round of 32 | MILLENS | 40 | 2♠ | ♣J | = | -5 |
| -1.4 | Round of 32 | MILLENS | 39 | 4♦ | ♥K | = | -1 |
| -1.7 | Round of 16 | SHEN | 36 | 1NT | ♥6 | -1 | +2 |
| -1.9 | Round of 32 | MILLENS | 33 | 2♥ | ♠9 | +1 | +0 |
| -1.9 | Round of 16 | SHEN | 34 | 6♠ | ♦7 | = | +0 |
| -2.0 | Quarterfinal | YETTICK | 41 | 4♥ | ♣6 | +1 | +12 |
| -2.1 | Quarterfinal | YETTICK | 25 | 3♠ | ♠6 | +1 | -6 |
| -2.2 | Round of 16 | SHEN | 47 | 3NT | ♥3 | = | +0 |
| -2.3 | Quarterfinal | YETTICK | 27 | 3NT | ♠6 | -1 | -5 |
| -2.4 | Quarterfinal | YETTICK | 17 | 3NT | ♦9 | +2 | +0 |
| -2.4 | Quarterfinal | YETTICK | 50 | 2♦ | ♠5 | -3 | +0 |
| -2.7 | Round of 16 | SHEN | 10 | 5♣ | ♥A | -1 | -12 |
| -2.7 | Round of 16 | SHEN | 23 | 2NT | ♦Q | +1 | -10 |
| -2.9 | Round of 16 | SHEN | 37 | 2NT | ♥6 | -1 | -5 |
| -3.0 | Round of 32 | MILLENS | 55 | 4♣ | ♠T | -1 | -4 |
| -3.0 | Round of 16 | SHEN | 52 | 1NT | ♥7 | -1 | -4 |
| -3.1 | Round of 16 | SHEN | 1 | 4♥ | ♦Q | -3 | -7 |
| -3.1 | Quarterfinal | YETTICK | 52 | 3NT | ♠3 | = | +0 |
| -3.2 | Round of 32 | MILLENS | 34 | 6♣x | ♠A | -2 | -5 |
| -3.3 | Round of 32 | MILLENS | 45 | 6♣ | ♥A | +1 | +11 |
| -3.6 | Round of 32 | MILLENS | 23 | 4♥ | ♠T | -2 | -2 |
| -3.7 | Round of 16 | SHEN | 9 | 2♠ | ♣A | = | +0 |
| -4.0 | Round of 32 | MILLENS | 53 | 3♣ | ♠2 | -3 | -2 |
| -4.0 | Quarterfinal | YETTICK | 29 | 3NT | ♦K | -2 | -6 |
| -4.0 | Quarterfinal | YETTICK | 46 | 3♠ | ♦J | = | -6 |
| -4.1 | Round of 32 | MILLENS | 54 | 3♣ | ♠A | -1 | -6 |
| -4.2 | Round of 16 | SHEN | 56 | 3NT | ♦8 | +2 | -4 |
| -4.3 | Round of 32 | MILLENS | 50 | 3♥ | ♦A | +1 | -6 |
| -4.4 | Quarterfinal | YETTICK | 8 | 5♠x | ♦A | -2 | +0 |
| -4.5 | Round of 32 | MILLENS | 38 | 4♠x | ♥A | -1 | -8 |
| -4.5 | Round of 16 | SHEN | 20 | 3♠ | ♦J | = | +0 |
| -4.7 | Quarterfinal | YETTICK | 33 | 2♥ | ♠J | = | -6 |
| -5.0 | Round of 16 | SHEN | 12 | 5♦ | ♣A | -2 | -2 |
| -5.3 | Round of 32 | MILLENS | 18 | 3NT | ♠8 | -3 | -5 |
| -5.7 | Quarterfinal | YETTICK | 5 | 2♥ | ♦Q | +1 | -6 |
| -6.3 | Round of 16 | SHEN | 28 | 4♥ | ♦T | -1 | -5 |
| -6.4 | Round of 32 | MILLENS | 16 | 6♥ | ♣8 | = | -13 |
| -6.4 | Quarterfinal | YETTICK | 16 | 3♦ | ♦8 | = | -11 |
| -6.5 | Round of 16 | SHEN | 43 | 6♠ | ♥3 | = | +0 |
| -6.7 | Round of 16 | SHEN | 29 | 6♦ | ♣Q | = | +2 |
| -7.1 | Round of 32 | MILLENS | 12 | 3NT | ♥3 | -2 | -11 |
| -7.1 | Quarterfinal | YETTICK | 56 | 3NT | ♠2 | -2 | -7 |
| -7.3 | Round of 16 | SHEN | 2 | 5♦ | ♥K | -2 | -12 |
| -7.6 | Quarterfinal | YETTICK | 13 | 4♥ | ♠3 | +1 | +0 |
| -7.6 | Quarterfinal | YETTICK | 43 | 4♥x | ♦A | -1 | -12 |
| -7.9 | Round of 32 | MILLENS | 31 | 4♥ | ♠K | +1 | -11 |
| -7.9 | Round of 16 | SHEN | 35 | 4♥ | ♦T | +1 | -10 |
| -7.9 | Round of 16 | SHEN | 38 | 2♥ | ♦J | +3 | -10 |
| -8.2 | Round of 32 | MILLENS | 26 | 7♥ | ♥5 | -1 | -17 |
| -8.3 | Quarterfinal | YETTICK | 15 | 5♥x | ♠A | = | -5 |
| -8.4 | Quarterfinal | YETTICK | 45 | 3NT | ♣5 | -2 | -11 |
| -9.6 | Round of 32 | MILLENS | 2 | 3NT | ♦T | -1 | -12 |
| -10.0 | Quarterfinal | YETTICK | 7 | 2♥ | ♦A | -4 | -11 |
| -10.1 | Round of 16 | SHEN | 27 | 4♠ | ♦7 | -1 | -10 |
| -10.4 | Round of 32 | MILLENS | 44 | 7♣ | ♥K | = | -12 |
| -11.7 | Quarterfinal | YETTICK | 21 | 3NTx | ♠5 | -3 | -9 |
| -12.2 | Round of 32 | MILLENS | 24 | 6♠ | ♦7 | = | -11 |
| -12.6 | Quarterfinal | YETTICK | 53 | 3NT | ♣7 | +4 | -11 |