ZUO Xiaoxue · JIANGSU RUNTAI
16rank
+14.8Butler · 112 bds
+0.13per board
±5.5swing
-0.37vs par /bd · #13/18
+0.16adjusted /bd
by round
vs par split: bidding -0.09 · play -0.28
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.16/bd
Card play — on target: opening leads 80.8% #8 of 18 · declarer play 73.3% #13 of 18 · defence 72.9% #18 of 18
Bidding activity — not a pass: 45.8% #7 of 18 (148/323)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (8) | 72.2% (18) |
| Declarer play | 70.0% (10) | 75.0% (20) |
| Defence | 60.0% (20) | 79.5% (39) |
Opening leads by suit led: ♠ 75.0% (8) · ♥ 77.8% (9) · ♦ 85.7% (7) · ♣ 100.0% (2)
vs par by strain: NT -0.49 (39) · a suit -0.30 (73)
vs par by level: part-score -0.79 (38) · game +0.24 (63) · slam -2.36 (11)
By role: declaring -0.26/bd (-2.98 vs par · 53) · defending +0.49/bd (+1.98 vs par · 59)
By vulnerability: vulnerable +0.89/bd (+0.70 vs par · 56) · not vulnerable -0.62/bd (-1.43 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | X.Yuan | H.Koo – S.Li | Closed | 14 | +21.3 | +1.52 | -1.79 |
| Semifinal | X.Yuan | D.Kazmucha – A.Sarniak | Closed | 14 | +1.9 | +0.14 | +0.64 |
| Semifinal | P.Shao | S.Baldysz – C.Baldysz | Closed | 14 | +17.1 | +1.22 | +1.50 |
| Semifinal | P.Shao | C.Baldysz – S.Baldysz | Closed | 14 | -0.4 | -0.03 | +0.50 |
| Semifinal | X.Yuan | C.Baldysz – S.Baldysz | Closed | 14 | -1.1 | -0.08 | +0.64 |
| Final | X.Yuan | O.Schireson – L.Baker | Open | 14 | +30.0 | +2.14 | +0.43 |
| Final | P.Shao | J.Zmuda – K.Dufrat | Open | 14 | -33.0 | -2.36 | -1.93 |
| Final | X.Yuan | K.Dufrat – J.Zmuda | Open | 14 | -21.0 | -1.50 | -2.93 |
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 | Final | BAKER | 9 | 3NT | ♦9 | = | -1 |
| +13.0 | Semifinal | CASTOLDI | 38 | 4♠ | ♣K | +3 | +17 |
| +13.0 | Final | BAKER | 12 | 6♠ | ♦Q | -1 | +13 |
| +12.0 | Final | BAKER | 13 | 3NT | ♠6 | = | +10 |
| +12.0 | Final | BAKER | 16 | 3NT | ♠J | +1 | +11 |
| +11.0 | Semifinal | CASTOLDI | 50 | 3NT | ♥6 | -1 | +10 |
| +10.4 | Quarterfinal | HONG KONG LADIES | 6 | 4♥x | ♣T | -3 | +8 |
| +10.0 | Semifinal | CASTOLDI | 26 | 1NT | ♠Q | +3 | -2 |
| +9.3 | Semifinal | CASTOLDI | 4 | 4♠ | ♥K | +2 | +2 |
| +8.7 | Quarterfinal | HONG KONG LADIES | 3 | 6♣ | ♥3 | = | +0 |
| +8.7 | Semifinal | CASTOLDI | 27 | 4♥x | ♥7 | -2 | +5 |
| +8.7 | Semifinal | CASTOLDI | 40 | 6♥ | ♠T | +1 | +1 |
| +8.0 | Semifinal | CASTOLDI | 15 | 3NT | ♦A | -1 | +12 |
| +7.4 | Quarterfinal | HONG KONG LADIES | 4 | 3NT | ♣2 | +1 | +1 |
| +6.3 | Quarterfinal | HONG KONG LADIES | 10 | 4♠ | ♣6 | -2 | +7 |
| +5.7 | Semifinal | CASTOLDI | 16 | 5♠ | ♥K | -1 | +8 |
| +5.3 | Semifinal | CASTOLDI | 47 | 4♥ | ♦A | -1 | +10 |
| +5.0 | Semifinal | CASTOLDI | 21 | 4♣ | ♥3 | -2 | +8 |
| +4.3 | Semifinal | CASTOLDI | 1 | 1NT | ♥2 | = | +0 |
| +3.7 | Semifinal | CASTOLDI | 24 | 4♠ | ♦7 | +1 | +0 |
| +3.3 | Semifinal | CASTOLDI | 12 | 2♠ | ♥4 | = | -1 |
| +3.0 | Semifinal | CASTOLDI | 7 | 3NT | ♠4 | -3 | +9 |
| +3.0 | Semifinal | CASTOLDI | 19 | 6♦ | ♣4 | -1 | +11 |
| +3.0 | Semifinal | CASTOLDI | 31 | 2♥ | ♣Q | = | +0 |
| +3.0 | Semifinal | CASTOLDI | 49 | 1NT | ♠4 | -3 | -3 |
| +3.0 | Final | BAKER | 21 | 3♦ | ♥8 | -2 | -5 |
| +2.7 | Semifinal | CASTOLDI | 13 | 2♠ | ♥A | +2 | +10 |
| +2.0 | Quarterfinal | HONG KONG LADIES | 14 | 3♠ | ♥K | -1 | +4 |
| +2.0 | Semifinal | CASTOLDI | 39 | 3♠ | ♣T | -1 | -4 |
| +2.0 | Final | BAKER | 47 | 6♠ | ♣A | = | +1 |
| +1.6 | Quarterfinal | HONG KONG LADIES | 12 | 4♠ | ♦2 | +1 | -11 |
| +1.3 | Quarterfinal | HONG KONG LADIES | 13 | 1NT | ♠6 | = | +0 |
| +1.3 | Semifinal | CASTOLDI | 2 | 2♣ | ♦J | = | +5 |
| +1.3 | Semifinal | CASTOLDI | 8 | 1NT | ♦3 | +1 | +0 |
| +1.3 | Semifinal | CASTOLDI | 54 | 5♥x | ♠A | -2 | +12 |
| +1.0 | Semifinal | CASTOLDI | 6 | 4♠ | ♣A | -1 | +4 |
| +1.0 | Semifinal | CASTOLDI | 43 | 2♠ | ♥T | -1 | +5 |
| +1.0 | Semifinal | CASTOLDI | 46 | 3NT | ♠3 | -2 | +2 |
| +1.0 | Semifinal | CASTOLDI | 51 | 6♠ | ♣J | +1 | +1 |
| +1.0 | Final | BAKER | 3 | 3NT | ♥5 | = | +1 |
| +1.0 | Final | BAKER | 5 | 3♥ | ♦5 | = | +10 |
| +1.0 | Final | BAKER | 46 | 5♣ | ♥Q | +1 | +13 |
| +0.7 | Semifinal | CASTOLDI | 36 | 3♥ | ♠J | -1 | +2 |
| +0.7 | Semifinal | CASTOLDI | 37 | 4♠ | ♣Q | -3 | +1 |
| +0.4 | Quarterfinal | HONG KONG LADIES | 2 | 3NT | ♠2 | +2 | +1 |
| +0.3 | Semifinal | CASTOLDI | 52 | 4♥ | ♦J | +1 | +0 |
| +0.1 | Quarterfinal | HONG KONG LADIES | 8 | 3NT | ♦6 | +1 | +0 |
| -0.0 | Semifinal | CASTOLDI | 3 | 4♥ | ♣3 | = | +0 |
| -0.0 | Semifinal | CASTOLDI | 5 | 4♥ | ♣4 | -1 | -5 |
| -0.0 | Semifinal | CASTOLDI | 23 | 3♥ | ♦A | -1 | -1 |
| -0.0 | Semifinal | CASTOLDI | 33 | 4♥ | ♠K | = | +0 |
| -0.0 | Semifinal | CASTOLDI | 45 | 3NT | ♠K | -1 | +2 |
| -0.0 | Semifinal | CASTOLDI | 55 | 6♣ | ♦A | = | +0 |
| -0.0 | Final | BAKER | 1 | 3♠ | ♠9 | -1 | -2 |
| -0.0 | Final | BAKER | 2 | 4♠ | ♣K | -2 | +7 |
| -0.0 | Final | BAKER | 6 | 2NT | ♣3 | = | -12 |
| -0.0 | Final | BAKER | 10 | 3NT | ♥A | = | -1 |
| -0.0 | Final | BAKER | 11 | 4♥ | ♠K | +1 | +0 |
| -0.0 | Final | BAKER | 23 | 3NT | ♣8 | = | +0 |
| -0.0 | Final | BAKER | 24 | 2♣ | ♣3 | = | -7 |
| -0.0 | Final | BAKER | 25 | 4♥ | ♣4 | -1 | +5 |
| -0.0 | Final | BAKER | 26 | 4♠ | ♥5 | -1 | -12 |
| -0.0 | Final | BAKER | 28 | 4♠ | ♦5 | -1 | +12 |
| -0.0 | Final | BAKER | 44 | 3NT | ♦4 | = | +1 |
| -0.0 | Final | BAKER | 45 | 6♠ | ♥J | +1 | -11 |
| -0.0 | Final | BAKER | 48 | 3♣ | ♥3 | -1 | -1 |
| -0.0 | Final | BAKER | 49 | 6♥ | ♠J | +1 | -11 |
| -0.0 | Final | BAKER | 50 | 1NT | ♠6 | = | -1 |
| -0.0 | Final | BAKER | 52 | 3♦ | ♥Q | +1 | -1 |
| -0.0 | Final | BAKER | 54 | 4♥ | ♣6 | = | +0 |
| -0.7 | Semifinal | CASTOLDI | 30 | 4♠ | ♥5 | -2 | -6 |
| -1.0 | Final | BAKER | 7 | 2♠ | ♣A | +1 | -6 |
| -1.0 | Final | BAKER | 51 | 2♥ | ♦J | +1 | +0 |
| -1.0 | Final | BAKER | 55 | 4♠ | ♣3 | +2 | -11 |
| -1.4 | Quarterfinal | HONG KONG LADIES | 1 | 4♥ | ♦6 | = | -11 |
| -1.7 | Semifinal | CASTOLDI | 29 | 2♥ | ♣4 | = | -1 |
| -1.7 | Semifinal | CASTOLDI | 32 | 2♠ | ♠3 | = | +0 |
| -2.0 | Semifinal | CASTOLDI | 20 | 1NT | ♣4 | -1 | +5 |
| -2.0 | Semifinal | CASTOLDI | 22 | 3NT | ♥8 | = | -7 |
| -2.0 | Final | BAKER | 14 | 4♠ | ♦3 | -1 | +4 |
| -2.0 | Final | BAKER | 18 | 3NT | ♥5 | +1 | -1 |
| -2.1 | Quarterfinal | HONG KONG LADIES | 7 | 3♥ | ♦6 | +1 | -10 |
| -2.3 | Semifinal | CASTOLDI | 28 | 3NT | ♠3 | = | +5 |
| -2.7 | Semifinal | CASTOLDI | 44 | 3NT | ♥3 | -2 | -7 |
| -3.0 | Final | BAKER | 8 | 3♣x | ♠K | -2 | -3 |
| -3.0 | Final | BAKER | 20 | 4♥x | ♠A | -2 | -3 |
| -3.0 | Final | BAKER | 56 | 1♠x | ♠4 | = | -7 |
| -3.3 | Quarterfinal | HONG KONG LADIES | 9 | 4♠x | ♣A | -3 | -4 |
| -3.7 | Quarterfinal | HONG KONG LADIES | 11 | 3NT | ♣K | -1 | -10 |
| -3.7 | Semifinal | CASTOLDI | 35 | 3NT | ♣6 | +1 | +10 |
| -4.0 | Semifinal | CASTOLDI | 48 | 3NT | ♦4 | -1 | -6 |
| -4.0 | Semifinal | CASTOLDI | 56 | 2♠ | ♥6 | +1 | +0 |
| -4.0 | Final | BAKER | 27 | 5♦ | ♥A | -1 | -5 |
| -5.0 | Semifinal | CASTOLDI | 9 | 1NT | ♥Q | +3 | -2 |
| -5.0 | Semifinal | CASTOLDI | 10 | 1NT | ♦3 | -1 | -5 |
| -5.0 | Semifinal | CASTOLDI | 34 | 3NT | ♠K | +2 | -1 |
| -5.0 | Semifinal | CASTOLDI | 41 | 3NT | ♦8 | +2 | -1 |
| -5.0 | Final | BAKER | 4 | 4♠x | ♥A | -2 | -14 |
| -5.0 | Final | BAKER | 53 | 1♦ | ♠Q | = | +1 |
| -5.7 | Semifinal | CASTOLDI | 17 | 3♥ | ♠A | = | -6 |
| -6.0 | Final | BAKER | 19 | 1NT | ♦A | +2 | +0 |
| -6.3 | Semifinal | CASTOLDI | 18 | 3NT | ♠6 | -1 | -14 |
| -6.4 | Quarterfinal | HONG KONG LADIES | 5 | 3NT | ♠3 | = | +0 |
| -7.0 | Semifinal | CASTOLDI | 11 | 4♠ | ♥A | -1 | -4 |
| -7.3 | Semifinal | CASTOLDI | 14 | 5♥x | ♠6 | -2 | -4 |
| -8.7 | Semifinal | CASTOLDI | 25 | 5♥ | ♣2 | +1 | -3 |
| -10.0 | Final | BAKER | 17 | 4♠ | ♦K | -1 | -11 |
| -10.0 | Final | BAKER | 22 | 2♥ | ♣J | +1 | +0 |
| -10.7 | Semifinal | CASTOLDI | 42 | 5♠ | ♣8 | -1 | -11 |
| -13.0 | Final | BAKER | 15 | 3NT | ♥Q | +1 | -11 |
| -14.0 | Final | BAKER | 43 | 6NT | ♦9 | -1 | -14 |
| -14.3 | Semifinal | CASTOLDI | 53 | 6♠ | ♦6 | -1 | -17 |