ZUO Xiaoxue · QINGDAO SAILUN
vs par split: bidding -0.31 · play +0.14
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.15/bd
Card play — on target: opening leads 84.2% #188 of 488 · declarer play 94.1% #11 of 488 · defence 94.3% #39 of 488
Bidding activity — not a pass: 40.6% #344 of 488 (88/217)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 84.6% (13) |
| Declarer play | 100.0% (5) | 91.7% (12) |
| Defence | 88.9% (9) | 96.2% (26) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 75.0% (8) · ♦ 100.0% (3) · ♣ 83.3% (6)
vs par by strain: NT -3.28 (18) · a suit +0.90 (52)
vs par by level: part-score +1.67 (24) · game -0.62 (40) · slam -4.50 (6)
By role: declaring +1.13/bd (-1.91 vs par · 35) · defending -0.88/bd (+1.57 vs par · 35)
By vulnerability: vulnerable +0.09/bd (-0.31 vs par · 35) · not vulnerable +0.15/bd (-0.03 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Li | S.Sun – Q.Shen | Closed | 14 | -3.4 | -0.24 | -3.14 |
| Round 2 | C.Li | M.Klukowski – J.Zmuda | Closed | 14 | -29.9 | -2.14 | -1.64 |
| Round 4 | C.Li | Y.Sohtorik – N.Sen | Closed | 14 | +29.0 | +2.07 | +1.79 |
| Round 5 | C.Li | T.Wnuk – A.Kreglewska-Wnuk | Open | 14 | -22.6 | -1.61 | +0.14 |
| Round 7 | C.Li | M.Janeczek – A.Bunikowski | Open | 14 | +35.4 | +2.53 | +2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +14.2 | Round 4 | MIXED ACES | 19 | 7♣ | ♠5 | = | +0 |
| +11.8 | Round 7 | SZPILKA | 13 | 7♥ | ♦3 | = | +0 |
| +11.0 | Round 4 | MIXED ACES | 23 | 4♠ | ♠T | = | +10 |
| +10.1 | Round 1 | GR4S | 14 | 3NT | ♣T | -2 | +11 |
| +8.8 | Round 4 | MIXED ACES | 18 | 4♠ | ♣Q | -1 | +12 |
| +8.8 | Round 7 | SZPILKA | 14 | 4♥ | ♣T | = | +11 |
| +7.7 | Round 2 | EDMONDS | 16 | 3♥x | ♦K | -2 | +11 |
| +6.2 | Round 7 | SZPILKA | 7 | 5♦ | ♠A | +2 | +14 |
| +6.1 | Round 5 | WNUKOWAN | 10 | 3NT | ♣A | = | -1 |
| +5.0 | Round 1 | GR4S | 13 | 6♠ | ♥A | +1 | -13 |
| +4.9 | Round 7 | SZPILKA | 4 | 4♠ | ♥8 | +1 | +11 |
| +4.0 | Round 1 | GR4S | 2 | 4♠ | ♥A | +2 | -3 |
| +3.6 | Round 7 | SZPILKA | 3 | 3♣ | ♠A | = | +6 |
| +3.5 | Round 5 | WNUKOWAN | 14 | 2♦ | ♣A | -4 | +3 |
| +3.0 | Round 4 | MIXED ACES | 16 | 1NT | ♥3 | = | +5 |
| +2.5 | Round 2 | EDMONDS | 17 | 4♥ | ♣4 | +1 | +11 |
| +2.5 | Round 4 | MIXED ACES | 28 | 3♠ | ♣A | -1 | +5 |
| +2.2 | Round 2 | EDMONDS | 25 | 3NT | ♣6 | -1 | +0 |
| +1.6 | Round 7 | SZPILKA | 5 | 1NT | ♥T | -1 | +0 |
| +1.5 | Round 2 | EDMONDS | 22 | 3NT | ♥A | +1 | -11 |
| +1.2 | Round 1 | GR4S | 12 | 4♥ | ♣A | = | -1 |
| +1.2 | Round 7 | SZPILKA | 8 | 4♥ | ♦8 | +1 | +1 |
| +1.1 | Round 7 | SZPILKA | 12 | 4♠ | ♥2 | -1 | -3 |
| +1.0 | Round 1 | GR4S | 6 | 4♥ | ♣A | = | +0 |
| +0.9 | Round 4 | MIXED ACES | 27 | 4♣ | ♥9 | -2 | +8 |
| +0.9 | Round 5 | WNUKOWAN | 5 | 1NT | ♣4 | -1 | +5 |
| +0.8 | Round 4 | MIXED ACES | 22 | 2♥ | ♦Q | +1 | +7 |
| +0.7 | Round 5 | WNUKOWAN | 9 | 2♥ | ♣A | -1 | +7 |
| +0.6 | Round 1 | GR4S | 3 | 4♠ | ♣7 | = | +0 |
| +0.6 | Round 1 | GR4S | 4 | 3♥ | ♣Q | -1 | -1 |
| +0.6 | Round 4 | MIXED ACES | 15 | 4♠ | ♥2 | = | -1 |
| +0.5 | Round 2 | EDMONDS | 21 | 5♦x | ♥A | -2 | -5 |
| +0.3 | Round 7 | SZPILKA | 9 | 3NT | ♥8 | +3 | -13 |
| +0.1 | Round 1 | GR4S | 7 | 3♠ | ♦Q | +1 | -1 |
| +0.1 | Round 4 | MIXED ACES | 21 | 2♠ | ♥J | = | +1 |
| -0.1 | Round 5 | WNUKOWAN | 3 | 4♠ | ♣4 | = | -13 |
| -0.1 | Round 5 | WNUKOWAN | 11 | 4♠ | ♦3 | = | +0 |
| -0.3 | Round 7 | SZPILKA | 6 | 4♥ | ♦A | = | +0 |
| -0.5 | Round 5 | WNUKOWAN | 12 | 2♥ | ♦2 | -1 | +2 |
| -0.5 | Round 7 | SZPILKA | 11 | 1NT | ♥8 | +1 | -7 |
| -0.6 | Round 1 | GR4S | 5 | 3♣ | ♥A | -1 | -3 |
| -0.6 | Round 4 | MIXED ACES | 24 | 3♦ | ♣3 | -1 | -4 |
| -0.6 | Round 7 | SZPILKA | 10 | 3NT | ♥2 | +1 | +1 |
| -0.7 | Round 1 | GR4S | 1 | 4♥ | ♣3 | +2 | -11 |
| -0.8 | Round 1 | GR4S | 10 | 4♥ | ♣T | +1 | +0 |
| -0.9 | Round 2 | EDMONDS | 27 | 4♥ | ♣3 | +1 | +0 |
| -0.9 | Round 5 | WNUKOWAN | 2 | 3NT | ♥J | = | +0 |
| -1.1 | Round 4 | MIXED ACES | 25 | 3♦ | ♥2 | +1 | +0 |
| -1.1 | Round 5 | WNUKOWAN | 13 | 5♣ | ♥J | = | +13 |
| -1.1 | Round 7 | SZPILKA | 1 | 2♠ | ♦2 | -3 | +7 |
| -1.6 | Round 7 | SZPILKA | 2 | 2NT | ♦9 | = | +0 |
| -1.7 | Round 2 | EDMONDS | 15 | 3♥ | ♦K | = | +0 |
| -1.7 | Round 5 | WNUKOWAN | 1 | 3♥ | ♦A | -1 | -4 |
| -1.9 | Round 2 | EDMONDS | 28 | 4♥ | ♦K | = | +1 |
| -2.0 | Round 2 | EDMONDS | 19 | 3NT | ♠2 | -2 | -11 |
| -2.8 | Round 4 | MIXED ACES | 26 | 4♥ | ♣T | -1 | -12 |
| -3.2 | Round 4 | MIXED ACES | 17 | 4♥ | ♦5 | = | +0 |
| -3.5 | Round 5 | WNUKOWAN | 7 | 4♠ | ♠6 | +1 | +10 |
| -4.3 | Round 2 | EDMONDS | 24 | 4♣ | ♥K | = | -1 |
| -5.0 | Round 2 | EDMONDS | 23 | 6♦ | ♠2 | +1 | +13 |
| -5.2 | Round 4 | MIXED ACES | 20 | 1NT | ♠6 | = | -6 |
| -5.8 | Round 1 | GR4S | 11 | 3NT | ♥2 | = | +0 |
| -6.5 | Round 5 | WNUKOWAN | 4 | 4♠x | ♦2 | -2 | +3 |
| -6.8 | Round 1 | GR4S | 9 | 4♠ | ♥A | -1 | -10 |
| -7.7 | Round 2 | EDMONDS | 18 | 3NTx | ♦J | -1 | -8 |
| -8.4 | Round 5 | WNUKOWAN | 8 | 6NT | ♣2 | -2 | -14 |
| -9.2 | Round 2 | EDMONDS | 20 | 6♠ | ♥T | = | -13 |
| -11.0 | Round 5 | WNUKOWAN | 6 | 5♦xx | ♦Q | = | -9 |
| -11.3 | Round 1 | GR4S | 8 | 5♣x | ♣T | = | -12 |
| -11.6 | Round 2 | EDMONDS | 26 | 3NT | ♥T | = | -10 |