HUANG Weidong · KALAJUN-XINJIANG
vs par split: bidding +0.54 · play -0.86
Strength of schedule: opponents averaged +0.57/bd (a tough draw) → opponent-adjusted -0.30/bd
Card play — on target: opening leads 90.0% #88 of 579 · declarer play 66.7% #401 of 579 · defence 75.0% #536 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 88.9% (9) |
| Declarer play | 75.0% (4) | 60.0% (5) |
| Defence | 60.0% (5) | 81.8% (11) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 83.3% (6) · ♣ 100.0% (1)
vs par by strain: NT +0.83 (12) · a suit -0.91 (23)
vs par by level: part-score +1.47 (17) · game -2.29 (14) · slam -1.00 (4)
By role: declaring -1.57/bd (-4.11 vs par · 19) · defending -0.04/bd (+4.19 vs par · 16)
By vulnerability: vulnerable -1.88/bd (-1.94 vs par · 18) · not vulnerable +0.20/bd (+1.41 vs par · 17)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Q.Xie | J.Harsanyi – C.Ganzer | Open | 7 | +5.5 | +0.79 | +2.71 |
| Round 3 | Q.Xie | C.Ng – P.Lau | Closed | 7 | +0.6 | +0.09 | -1.43 |
| Round 4 | Q.Xie | K.Hegge – T.Grude | Open | 7 | -3.7 | -0.53 | +4.43 |
| Round 7 | Q.Xie | M.Hooda – S.Behuria | Closed | 7 | -4.5 | -0.64 | +0.43 |
| Round 8 | Q.Xie | D.Hua – S.Liu | Open | 7 | -28.4 | -4.06 | -7.71 |
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 |
|---|---|---|---|---|---|---|---|
| +12.8 | Round 1 | BERLIN | 3 | 3NTx | ♣Q | -4 | +14 |
| +6.1 | Round 3 | HK ZEN | 21 | 4♦x | ♥A | -4 | +16 |
| +4.6 | Round 4 | NORWAY JUNIORS | 23 | 7♣ | ♦10 | -2 | +17 |
| +3.7 | Round 7 | AZURE | 16 | 2♦ | ♠8 | +3 | +10 |
| +3.5 | Round 8 | SHAOGUAN BRIDGE ASOCIATION | 24 | 5♥ | ♠A | +1 | +1 |
| +3.1 | Round 7 | AZURE | 18 | 2NT | ♦2 | -2 | +6 |
| +2.9 | Round 3 | HK ZEN | 19 | 3NT | ♦5 | +2 | -17 |
| +2.7 | Round 7 | AZURE | 15 | 3♠ | ♥8 | = | +13 |
| +2.2 | Round 3 | HK ZEN | 17 | 3♥ | ♦A | = | +0 |
| +2.1 | Round 4 | NORWAY JUNIORS | 27 | 3♣ | ♦A | +3 | +6 |
| +1.9 | Round 1 | BERLIN | 2 | 3NT | ♥9 | -2 | +6 |
| +1.9 | Round 1 | BERLIN | 4 | 1NT | ♠3 | = | +5 |
| +1.2 | Round 3 | HK ZEN | 18 | 1NT | ♠3 | -1 | +2 |
| +0.2 | Round 8 | SHAOGUAN BRIDGE ASOCIATION | 23 | 1NT | ♠6 | -1 | +0 |
| +0.1 | Round 4 | NORWAY JUNIORS | 26 | 5♦ | ♣Q | +1 | +13 |
| +0.0 | Round 4 | NORWAY JUNIORS | 22 | 2♥ | ♦A | +1 | +0 |
| -0.2 | Round 3 | HK ZEN | 15 | 3♦ | ♣8 | -1 | +2 |
| -0.6 | Round 7 | AZURE | 20 | 4♠ | ♣6 | +1 | -13 |
| -0.8 | Round 4 | NORWAY JUNIORS | 28 | 3NT | ♣2 | -1 | -6 |
| -0.9 | Round 4 | NORWAY JUNIORS | 25 | 3NT | ♣4 | +3 | +12 |
| -1.4 | Round 1 | BERLIN | 5 | 2♣ | ♠6 | -2 | -1 |
| -1.6 | Round 7 | AZURE | 17 | 3♦ | ♠K | -2 | -1 |
| -1.7 | Round 1 | BERLIN | 1 | 3♦ | ♠A | -3 | -6 |
| -3.5 | Round 7 | AZURE | 19 | 3♣ | ♥10 | -1 | -5 |
| -3.5 | Round 8 | SHAOGUAN BRIDGE ASOCIATION | 28 | 4♥ | ♣3 | -2 | -11 |
| -3.9 | Round 1 | BERLIN | 7 | 3NT | ♥5 | +2 | -1 |
| -3.9 | Round 8 | SHAOGUAN BRIDGE ASOCIATION | 27 | 3♠ | ♦9 | +1 | -7 |
| -4.0 | Round 8 | SHAOGUAN BRIDGE ASOCIATION | 22 | 6♦ | ♣4 | -1 | -12 |
| -4.1 | Round 1 | BERLIN | 6 | 3NT | ♦Q | -1 | +2 |
| -5.0 | Round 3 | HK ZEN | 16 | 6♦ | ♣A | = | +2 |
| -6.6 | Round 3 | HK ZEN | 20 | 2♥ | ♦4 | -2 | -15 |
| -8.3 | Round 7 | AZURE | 21 | 4♠ | ♦5 | = | -7 |
| -8.8 | Round 4 | NORWAY JUNIORS | 24 | 6♥ | ♣3 | -1 | -11 |
| -9.6 | Round 8 | SHAOGUAN BRIDGE ASOCIATION | 25 | 5♥ | ♠A | -1 | -12 |
| -11.1 | Round 8 | SHAOGUAN BRIDGE ASOCIATION | 26 | 3NT | ♠3 | -2 | -13 |