WONG Shui No · CHINA JUAN
470rank
-57.1Butler · 90 bds
-0.63per board
±4.4swing
-1.52vs par /bd · #448/471
-0.56adjusted /bd
by round
vs par split: bidding -0.91 · play -0.61
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.56/bd
Card play — on target: opening leads 80.0% #189 of 469 · declarer play 59.3% #430 of 469 · defence 81.4% #331 of 471
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 84.2% (19) |
| Declarer play | 37.5% (8) | 68.4% (19) |
| Defence | 77.8% (9) | 82.4% (34) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 75.0% (8) · ♦ 85.7% (7) · ♣ 66.7% (6)
vs par by strain: NT -2.13 (23) · a suit -1.31 (67)
vs par by level: part-score -2.27 (30) · game -0.69 (51) · slam -3.78 (9)
By role: declaring +0.26/bd (-3.21 vs par · 47) · defending -1.61/bd (+0.33 vs par · 43)
By vulnerability: vulnerable -1.02/bd (-1.68 vs par · 47) · not vulnerable -0.21/bd (-1.35 vs par · 43)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | X.Hu | D.Jacob – J.Czyzowicz | Closed | 10 | -19.5 | -1.95 | -2.10 |
| Round 4 | X.Hu | T.Demarco – HUGHES S | Closed | 10 | +9.9 | +0.99 | -0.70 |
| Round 6 | X.Hu | S.Hinge – M.Doecke | Open | 10 | -7.2 | -0.72 | -2.90 |
| Round 7 | X.Hu | J.Wilkinson – S.Newton | Open | 10 | +8.1 | +0.81 | +0.40 |
| Round 9 | X.Hu | W.De Jong – J.Hidskes | Closed | 10 | -21.0 | -2.10 | -5.30 |
| Round 10 | X.Hu | K.Jin – X.Bao | Closed | 10 | -27.2 | -2.72 | -3.30 |
| Round 11 | X.Hu | I.Syed – T.Shafeea | Open | 10 | -3.3 | -0.33 | -1.60 |
| Round 12 | X.Hu | T.Kristiyanto – C.Gede | Closed | 10 | +13.8 | +1.38 | +4.10 |
| Round 13 | X.Hu | J.Schermer – N.Chambers | Closed | 10 | -10.7 | -1.07 | -2.30 |
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 |
|---|---|---|---|---|---|---|---|
| +9.1 | Round 4 | HUGHES | 9 | 7♠ | ♠3 | = | +0 |
| +7.9 | Round 7 | ANZAC | 7 | 3♥ | ♦J | +1 | +10 |
| +7.8 | Round 3 | CANALIENS | 28 | 5♣x | ♥10 | -2 | +5 |
| +7.5 | Round 12 | SINGARAJA BALI | 24 | 4♠ | ♦Q | = | +11 |
| +7.3 | Round 12 | SINGARAJA BALI | 22 | 3NT | ♠6 | = | +7 |
| +7.0 | Round 7 | ANZAC | 10 | 2♠ | ♥4 | -2 | +8 |
| +6.0 | Round 4 | HUGHES | 5 | 3♠ | ♠Q | -1 | +5 |
| +5.6 | Round 12 | SINGARAJA BALI | 26 | 5♦ | ♠A | = | +9 |
| +5.2 | Round 4 | HUGHES | 4 | 4♥ | ♦8 | -1 | +12 |
| +4.9 | Round 11 | BAHRAIN | 20 | 4♥ | ♥3 | +1 | +4 |
| +4.7 | Round 13 | SCHWARTZ | 10 | 6♣ | ♠J | = | -2 |
| +3.6 | Round 3 | CANALIENS | 21 | 4♣ | ♦J | = | +1 |
| +3.4 | Round 11 | BAHRAIN | 13 | 3NT | ♠2 | = | -1 |
| +3.0 | Round 6 | GROSVENOR | 25 | 3♣ | ♥Q | = | +0 |
| +3.0 | Round 13 | SCHWARTZ | 1 | 4♠ | ♥2 | = | +0 |
| +2.9 | Round 13 | SCHWARTZ | 7 | 4♥ | ♣Q | -1 | +6 |
| +2.8 | Round 7 | ANZAC | 8 | 4♠ | ♠4 | +1 | +0 |
| +2.7 | Round 6 | GROSVENOR | 30 | 3♠ | ♣A | +1 | +1 |
| +2.6 | Round 4 | HUGHES | 1 | 5♣ | ♦Q | -2 | -5 |
| +2.6 | Round 9 | HRG NETHERLANDS | 28 | 6♥ | ♦Q | = | -11 |
| +2.6 | Round 10 | QUANZHOU FENGDA | 5 | 3NT | ♠2 | +1 | +0 |
| +2.5 | Round 12 | SINGARAJA BALI | 21 | 3NT | ♥K | -1 | +5 |
| +2.4 | Round 4 | HUGHES | 10 | 5♣ | ♠3 | = | +9 |
| +2.4 | Round 6 | GROSVENOR | 24 | 4♥ | ♣6 | -1 | +5 |
| +2.3 | Round 9 | HRG NETHERLANDS | 21 | 2NT | ♣3 | = | +0 |
| +2.3 | Round 11 | BAHRAIN | 14 | 3♥ | ♠3 | -3 | +1 |
| +2.2 | Round 11 | BAHRAIN | 19 | 6♠ | ♥6 | +1 | -11 |
| +2.0 | Round 11 | BAHRAIN | 12 | 4♥ | ♦Q | +1 | +0 |
| +1.7 | Round 10 | QUANZHOU FENGDA | 1 | 5♣ | ♥6 | +1 | +11 |
| +1.4 | Round 6 | GROSVENOR | 27 | 2NT | ♣9 | -2 | -5 |
| +1.3 | Round 4 | HUGHES | 6 | 3NT | ♦6 | +2 | -10 |
| +1.3 | Round 4 | HUGHES | 7 | 3NT | ♠6 | +2 | +1 |
| +1.3 | Round 7 | ANZAC | 5 | 1NT | ♣3 | = | +2 |
| +1.2 | Round 10 | QUANZHOU FENGDA | 9 | 1NT | ♥3 | +1 | +0 |
| +1.1 | Round 3 | CANALIENS | 26 | 4♥ | ♦Q | = | +0 |
| +1.1 | Round 13 | SCHWARTZ | 2 | 3NT | ♣J | = | +0 |
| +1.0 | Round 10 | QUANZHOU FENGDA | 8 | 2♥ | ♥A | = | +0 |
| +0.9 | Round 12 | SINGARAJA BALI | 28 | 4♥ | ♦A | +2 | +11 |
| +0.8 | Round 9 | HRG NETHERLANDS | 22 | 2♠ | ♦6 | +1 | +0 |
| +0.7 | Round 7 | ANZAC | 3 | 3♣ | ♣9 | +2 | -6 |
| +0.6 | Round 12 | SINGARAJA BALI | 25 | 4♥ | ♣7 | = | +0 |
| +0.5 | Round 3 | CANALIENS | 30 | 4♥ | ♣6 | +1 | -11 |
| +0.2 | Round 9 | HRG NETHERLANDS | 30 | 2♠ | ♣6 | -4 | -5 |
| -0.1 | Round 13 | SCHWARTZ | 8 | 3NT | ♦5 | +2 | +0 |
| -0.2 | Round 7 | ANZAC | 6 | 4♥ | ♣3 | = | +1 |
| -0.4 | Round 12 | SINGARAJA BALI | 27 | 7♣ | ♥5 | = | -2 |
| -0.8 | Round 12 | SINGARAJA BALI | 23 | 5♣ | ♣9 | = | +13 |
| -1.0 | Round 6 | GROSVENOR | 23 | 1NT | ♠9 | = | -1 |
| -1.0 | Round 11 | BAHRAIN | 11 | 5♣ | ♠3 | +1 | +11 |
| -1.2 | Round 6 | GROSVENOR | 22 | 5♣x | ♠4 | -1 | +0 |
| -1.2 | Round 7 | ANZAC | 9 | 2♠ | ♦Q | +1 | +0 |
| -1.4 | Round 3 | CANALIENS | 22 | 2♠ | ♠6 | +1 | +8 |
| -1.6 | Round 9 | HRG NETHERLANDS | 25 | 2♥ | ♦A | = | -5 |
| -1.7 | Round 7 | ANZAC | 2 | 3NT | ♦8 | = | +2 |
| -1.8 | Round 11 | BAHRAIN | 16 | 4♥ | ♣3 | = | +0 |
| -2.0 | Round 13 | SCHWARTZ | 5 | 3NT | ♦8 | -1 | -10 |
| -2.1 | Round 10 | QUANZHOU FENGDA | 6 | 4♥ | ♥7 | +1 | -1 |
| -2.4 | Round 6 | GROSVENOR | 28 | 4♥ | ♠2 | = | +0 |
| -2.4 | Round 9 | HRG NETHERLANDS | 24 | 4♠ | ♣8 | = | +0 |
| -2.4 | Round 9 | HRG NETHERLANDS | 26 | 3♠ | ♣9 | +2 | -9 |
| -2.5 | Round 4 | HUGHES | 3 | 3♥ | ♠K | = | -1 |
| -2.5 | Round 6 | GROSVENOR | 21 | 5♣x | ♠A | -3 | -4 |
| -2.9 | Round 13 | SCHWARTZ | 9 | 4♠ | ♠4 | +1 | +0 |
| -3.3 | Round 3 | CANALIENS | 25 | 3♠ | ♥A | -1 | +2 |
| -3.4 | Round 6 | GROSVENOR | 29 | 5♦ | ♣5 | -1 | -12 |
| -3.5 | Round 3 | CANALIENS | 27 | 1NT | ♣5 | -1 | -5 |
| -3.6 | Round 11 | BAHRAIN | 18 | 3♠ | ♣K | -1 | -11 |
| -3.7 | Round 10 | QUANZHOU FENGDA | 4 | 4♥ | ♣K | -2 | -8 |
| -4.0 | Round 10 | QUANZHOU FENGDA | 7 | 1NT | ♥10 | = | -6 |
| -4.1 | Round 7 | ANZAC | 1 | 6♦ | ♠8 | -1 | -8 |
| -4.3 | Round 12 | SINGARAJA BALI | 29 | 5♦ | ♦6 | +1 | -13 |
| -4.4 | Round 7 | ANZAC | 4 | 4♥ | ♣5 | -3 | -5 |
| -4.5 | Round 13 | SCHWARTZ | 3 | 3NT | ♣5 | = | +0 |
| -4.6 | Round 13 | SCHWARTZ | 6 | 5♠ | ♣K | +1 | -17 |
| -5.0 | Round 10 | QUANZHOU FENGDA | 3 | 3NTx | ♣7 | -2 | -8 |
| -5.1 | Round 12 | SINGARAJA BALI | 30 | 6♠ | ♦4 | = | +0 |
| -5.5 | Round 4 | HUGHES | 8 | 3♠ | ♥9 | = | -6 |
| -5.7 | Round 11 | BAHRAIN | 15 | 3NT | ♣Q | -3 | -9 |
| -6.0 | Round 11 | BAHRAIN | 17 | 3NT | ♦6 | +1 | +0 |
| -6.1 | Round 9 | HRG NETHERLANDS | 29 | 5♣ | ♥A | = | -10 |
| -6.2 | Round 6 | GROSVENOR | 26 | 4♠ | ♣4 | +2 | -13 |
| -6.3 | Round 9 | HRG NETHERLANDS | 23 | 3♠ | ♥5 | = | -13 |
| -7.0 | Round 10 | QUANZHOU FENGDA | 10 | 4♥ | ♠J | -3 | -10 |
| -7.1 | Round 3 | CANALIENS | 23 | 3♦ | ♣5 | = | -12 |
| -8.1 | Round 9 | HRG NETHERLANDS | 27 | 6♥ | ♦2 | = | +0 |
| -8.3 | Round 13 | SCHWARTZ | 4 | 3NT | ♠K | = | +0 |
| -8.4 | Round 3 | CANALIENS | 24 | 2♥x | ♠2 | -4 | -9 |
| -8.8 | Round 3 | CANALIENS | 29 | 6♠ | ♥Q | = | +0 |
| -10.0 | Round 4 | HUGHES | 2 | 2♠x | ♦K | = | -12 |
| -11.9 | Round 10 | QUANZHOU FENGDA | 2 | 3NT | ♥5 | +1 | -11 |