WANG Nan · CHINA LADIES
317rank
-49.0Butler · 100 bds
-0.49per board
±4.3swing
-0.75vs par /bd · #323/373
-0.48adjusted /bd
by round
vs par split: bidding -0.47 · play -0.28
Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.48/bd
Card play — on target: opening leads 77.8% #206 of 373 · declarer play 75.0% #203 of 373 · defence 91.7% #39 of 373
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 83.3% (12) |
| Declarer play | 68.8% (16) | 81.2% (16) |
| Defence | 87.5% (16) | 93.8% (32) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 75.0% (4) · ♦ 66.7% (3) · ♣ 85.7% (7)
vs par by strain: NT -1.02 (40) · a suit -0.57 (60)
vs par by level: part-score -0.88 (33) · game -0.28 (57) · slam -3.00 (10)
By role: declaring -0.47/bd (-2.35 vs par · 52) · defending -0.51/bd (+0.98 vs par · 48)
By vulnerability: vulnerable +0.32/bd (-0.45 vs par · 49) · not vulnerable -1.27/bd (-1.04 vs par · 51)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | Y.Huang | G.Winkler – G.Homonnay | Open | 10 | -14.2 | -1.42 | -0.60 |
| Round 4 | Y.Huang | S.Weinberger – M.Strafner | Closed | 10 | -10.5 | -1.05 | -2.40 |
| Round 5 | Y.Huang | L.Rosenthal – M.Green | Closed | 10 | +16.7 | +1.67 | +0.70 |
| Round 6 | Y.Huang | P.Tuszynski – K.Jassem | Closed | 10 | -11.7 | -1.17 | +1.00 |
| Round 7 | Y.Huang | M.Nowosadzki – J.Kalita | Open | 10 | -21.4 | -2.14 | -3.80 |
| Round 9 | Y.Huang | Z.Engel – P.Coenraets | Open | 10 | +16.3 | +1.63 | -0.90 |
| Round 10 | Y.Huang | B.Nab – B.Drijver | Closed | 10 | -1.1 | -0.11 | +2.40 |
| Round 13 | Y.Huang | BARTKOWSKI - – M.Dalecki | Closed | 10 | -12.0 | -1.20 | -3.40 |
| Round 14 | Y.Huang | J.Carroll – T.Garvey | Closed | 10 | +1.7 | +0.17 | +1.40 |
| Round 15 | Y.Huang | P.Chottin – P.Kasler | Open | 10 | -12.8 | -1.28 | -1.90 |
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 |
|---|---|---|---|---|---|---|---|
| +12.2 | Round 9 | COOREMAN BELGIUM | 18 | 7♥ | ♥8 | = | +0 |
| +12.0 | Round 5 | LR INTERNATIONAL | 12 | 4NT | ♦6 | +3 | +14 |
| +11.7 | Round 13 | AJ DIAMENT | 19 | 6♠x | ♥A | +1 | +8 |
| +7.5 | Round 9 | COOREMAN BELGIUM | 13 | 3♠x | ♣10 | -4 | -15 |
| +6.8 | Round 14 | MORAN | 4 | 3NT | ♣8 | = | +10 |
| +5.8 | Round 6 | VYTAS | 7 | 4♠x | ♦A | +1 | +8 |
| +5.5 | Round 13 | AJ DIAMENT | 14 | 3NT | ♥2 | = | +0 |
| +5.1 | Round 15 | FRANCE B | 13 | 3NT | ♥6 | -2 | +8 |
| +4.8 | Round 3 | GAMAX | 15 | 2NT | ♠2 | -2 | +7 |
| +4.1 | Round 4 | LUPOVELOCE | 8 | 4♠ | ♥K | = | +7 |
| +4.0 | Round 4 | LUPOVELOCE | 5 | 4♥ | ♣7 | -2 | +6 |
| +3.8 | Round 10 | NETHERLANDS RED | 5 | 3NT | ♥4 | = | +3 |
| +3.6 | Round 14 | MORAN | 2 | 3NT | ♠J | +2 | +0 |
| +3.5 | Round 15 | FRANCE B | 15 | 5♥ | ♠K | -1 | -2 |
| +3.3 | Round 3 | GAMAX | 16 | 4♥ | ♠6 | = | +0 |
| +2.9 | Round 5 | LR INTERNATIONAL | 18 | 3NT | ♠7 | = | +0 |
| +2.8 | Round 9 | COOREMAN BELGIUM | 12 | 3♥ | ♦5 | +1 | +2 |
| +2.5 | Round 4 | LUPOVELOCE | 7 | 3♣ | ♥2 | = | +0 |
| +2.5 | Round 5 | LR INTERNATIONAL | 17 | 5♦x | ♠2 | -1 | +5 |
| +2.5 | Round 9 | COOREMAN BELGIUM | 14 | 5♠ | ♣6 | = | +0 |
| +2.4 | Round 6 | VYTAS | 4 | 3♦ | ♣2 | -4 | -6 |
| +2.4 | Round 7 | JANDM | 20 | 4♥ | ♠10 | = | -10 |
| +2.2 | Round 10 | NETHERLANDS RED | 2 | 3NT | ♥9 | -2 | +5 |
| +2.1 | Round 5 | LR INTERNATIONAL | 13 | 2♦ | ♣6 | -2 | -7 |
| +2.1 | Round 10 | NETHERLANDS RED | 3 | 4♠ | ♦J | = | +7 |
| +1.6 | Round 14 | MORAN | 7 | 1NT | ♠5 | -1 | +0 |
| +1.5 | Round 9 | COOREMAN BELGIUM | 11 | 4♣ | ♠Q | -1 | +5 |
| +1.4 | Round 5 | LR INTERNATIONAL | 16 | 5♦ | ♠Q | -1 | +5 |
| +1.4 | Round 14 | MORAN | 5 | 2♥ | ♦K | +1 | +1 |
| +1.2 | Round 5 | LR INTERNATIONAL | 19 | 3NT | ♠10 | +1 | +1 |
| +1.1 | Round 4 | LUPOVELOCE | 4 | 3♣ | ♦K | = | +9 |
| +0.9 | Round 9 | COOREMAN BELGIUM | 16 | 3♦ | ♥6 | -1 | +3 |
| +0.9 | Round 13 | AJ DIAMENT | 12 | 3♣ | ♥Q | -1 | -2 |
| +0.8 | Round 6 | VYTAS | 8 | 5♣ | ♠A | -2 | +5 |
| +0.7 | Round 3 | GAMAX | 14 | 3NT | ♦Q | +1 | -1 |
| +0.7 | Round 9 | COOREMAN BELGIUM | 20 | 4♠ | ♥K | = | -3 |
| +0.6 | Round 6 | VYTAS | 6 | 4♥ | ♠8 | = | +11 |
| +0.6 | Round 10 | NETHERLANDS RED | 4 | 3♦ | ♣J | -1 | +0 |
| +0.5 | Round 3 | GAMAX | 13 | 3NT | ♥J | +1 | +0 |
| +0.5 | Round 13 | AJ DIAMENT | 15 | 3♥ | ♣J | -1 | +4 |
| +0.5 | Round 14 | MORAN | 10 | 4♥ | ♦3 | +1 | +13 |
| +0.4 | Round 3 | GAMAX | 17 | 3NT | ♥Q | +1 | +0 |
| +0.2 | Round 7 | JANDM | 19 | 2NT | ♦9 | +1 | +0 |
| +0.2 | Round 14 | MORAN | 3 | 3NT | ♦4 | +1 | +0 |
| +0.1 | Round 7 | JANDM | 16 | 1NT | ♦2 | -1 | +1 |
| +0.1 | Round 10 | NETHERLANDS RED | 6 | 3NT | ♥7 | +1 | +0 |
| +0.0 | Round 14 | MORAN | 9 | 5♣ | ♥Q | = | +0 |
| -0.0 | Round 15 | FRANCE B | 11 | 1NT | ♠3 | -1 | +2 |
| -0.1 | Round 7 | JANDM | 18 | 2♠ | ♥Q | -1 | +2 |
| -0.2 | Round 4 | LUPOVELOCE | 3 | 3NT | ♠Q | +2 | -11 |
| -0.2 | Round 5 | LR INTERNATIONAL | 14 | 3NT | ♥2 | +2 | +0 |
| -0.2 | Round 7 | JANDM | 11 | 4♥ | ♣10 | +1 | +0 |
| -0.2 | Round 7 | JANDM | 14 | 3NT | ♣A | +2 | +0 |
| -0.4 | Round 6 | VYTAS | 9 | 5♥ | ♦K | = | +0 |
| -0.4 | Round 14 | MORAN | 1 | 3♦ | ♣8 | -1 | +2 |
| -0.6 | Round 5 | LR INTERNATIONAL | 20 | 4♠ | ♣2 | +1 | -1 |
| -0.6 | Round 10 | NETHERLANDS RED | 1 | 2♠ | ♦6 | -1 | +1 |
| -0.8 | Round 13 | AJ DIAMENT | 17 | 3NT | ♦5 | +2 | +0 |
| -0.9 | Round 4 | LUPOVELOCE | 10 | 3♠ | ♦4 | -1 | +0 |
| -0.9 | Round 5 | LR INTERNATIONAL | 15 | 5♣ | ♠A | +1 | -10 |
| -0.9 | Round 15 | FRANCE B | 14 | 3♣ | ♠J | +2 | +1 |
| -1.1 | Round 3 | GAMAX | 11 | 3NT | ♥2 | +2 | +0 |
| -1.2 | Round 13 | AJ DIAMENT | 13 | 1NT | ♦6 | -2 | -2 |
| -1.3 | Round 10 | NETHERLANDS RED | 9 | 6♠ | ♠7 | +1 | +13 |
| -1.3 | Round 15 | FRANCE B | 16 | 4♠ | ♥K | +1 | +0 |
| -1.4 | Round 10 | NETHERLANDS RED | 10 | 2NT | ♥4 | +1 | -1 |
| -1.5 | Round 6 | VYTAS | 1 | 2♣ | ♦2 | = | +0 |
| -1.6 | Round 3 | GAMAX | 18 | 2♠ | ♠A | -1 | +2 |
| -2.2 | Round 9 | COOREMAN BELGIUM | 15 | 4♠ | ♥Q | +2 | +11 |
| -2.2 | Round 15 | FRANCE B | 18 | 3NT | ♥4 | -1 | -5 |
| -2.4 | Round 15 | FRANCE B | 19 | 3NT | ♥3 | = | +0 |
| -2.5 | Round 10 | NETHERLANDS RED | 8 | 3NT | ♠J | = | -3 |
| -2.7 | Round 9 | COOREMAN BELGIUM | 17 | 3♣ | ♦5 | +1 | -1 |
| -2.9 | Round 7 | JANDM | 13 | 3NT | ♦Q | = | +0 |
| -2.9 | Round 15 | FRANCE B | 17 | 2♠ | ♦Q | +3 | -6 |
| -3.1 | Round 14 | MORAN | 6 | 3NT | ♦4 | -2 | -5 |
| -3.2 | Round 4 | LUPOVELOCE | 9 | 2♠ | ♥6 | = | -6 |
| -3.3 | Round 15 | FRANCE B | 20 | 6♠ | ♥3 | = | +0 |
| -3.7 | Round 3 | GAMAX | 12 | 2NT | ♥9 | +1 | -6 |
| -3.7 | Round 5 | LR INTERNATIONAL | 11 | 6♠ | ♦3 | = | +0 |
| -4.1 | Round 10 | NETHERLANDS RED | 7 | 3NT | ♦3 | +2 | -1 |
| -4.3 | Round 6 | VYTAS | 2 | 5♣ | ♠A | -1 | -8 |
| -4.3 | Round 6 | VYTAS | 10 | 3♠ | ♦A | = | -1 |
| -4.6 | Round 7 | JANDM | 15 | 4♥ | ♥2 | -1 | -10 |
| -4.8 | Round 4 | LUPOVELOCE | 2 | 3NT | ♥3 | +2 | -13 |
| -5.1 | Round 6 | VYTAS | 5 | 3NT | ♣7 | = | +1 |
| -5.1 | Round 13 | AJ DIAMENT | 16 | 4♥ | ♠8 | -3 | -7 |
| -5.4 | Round 7 | JANDM | 17 | 2NT | ♠A | -1 | -10 |
| -5.7 | Round 6 | VYTAS | 3 | 5♣ | ♠J | = | +0 |
| -6.2 | Round 4 | LUPOVELOCE | 6 | 3NT | ♦K | -1 | -5 |
| -6.6 | Round 13 | AJ DIAMENT | 11 | 6♥ | ♠10 | +1 | -11 |
| -6.9 | Round 4 | LUPOVELOCE | 1 | 4♥ | ♥6 | = | -11 |
| -6.9 | Round 9 | COOREMAN BELGIUM | 19 | 3NT | ♣6 | -2 | -11 |
| -7.5 | Round 3 | GAMAX | 19 | 3♠ | ♠3 | +1 | -8 |
| -7.5 | Round 13 | AJ DIAMENT | 18 | 6♠ | ♣A | -1 | -12 |
| -8.4 | Round 15 | FRANCE B | 12 | 6♦ | ♥A | -2 | -17 |
| -8.9 | Round 14 | MORAN | 8 | 3NT | ♥4 | = | -7 |
| -9.4 | Round 13 | AJ DIAMENT | 20 | 3NT | ♣7 | -1 | -12 |
| -10.0 | Round 3 | GAMAX | 20 | 6♥ | ♠J | = | +0 |
| -10.7 | Round 7 | JANDM | 12 | 6♠ | ♥8 | +1 | -11 |